steel catalogue 12-09-09-kenya

8/9/2019 Steel Catalogue 12-09-09-Kenya

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PRODUCT CATALOGUE


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COLD FORMED SECTIONSAccurately sized strips, cut from high quality hot rolled mild steel coils, are fed into the

tube mill. The flat strip is gradually formed to a round pr ofile with an open seam along itslength.

A high frequency induction welding technique is used to form a strong continuous seam joint. Theformed pipe passes through and external bead scarfing and sizing process to bring its dimensions

within specified tolerances. The pipes are then cut to desired length.

The cut pipes are end faced, straightened and hydro tested. Each pipe is subjected to a specified pressure at thehydrotester to ensure that welding is strong and free from leakage.

After this stage, if required, the pipes are galvanised threaded and socketed. The manufacturing process uses HotRolled (HR) mild steel with a composition of carbon 0.20% maximum : phosphorous 0.05% maximum : manganese 1.20%

maximum; sulphur 0.05% maximum and silicon traces.

All the water pipes are threaded to (BSPT specifictaion and are fitted with a socket on one end).

Cold-formed steel sections commonly known as hollow sections conform to KenyaBureau of Standards KS 02-10 4. Hollow sections are manufactured on tube mills using highfrequency induction welding technique. The strip is continuously seam welded while roundin shape and then gra dually brought to the desired section in the sizing mill. The welded seam isput to a great amount of cold working while being sized. This is a very severe test of the strength ofa seam weld and ensures that each length of hollow section is welded for maximum strength.

WATER PIPES

CHARACTERISTIC TOLERANCE

Outside Dimensions +- 1.5mm or 2% whichever is less

Devi ati on from straightness 0.17% of total length

Squareness of corners 90o +- 2o

Twist Not to exceed 2mm + 0.5mm per meterConcavity / Convexity (i) For dimensions up to 50mm,

2% or 0.5mm whichever is less(ii) For dimensions up to 50mm, 1% or 1.5mm whichever is less

Outside bend radii for right angle bends 3t max

Length (6 meters) - exact - standard

-0 and +10mm-10mm and +100mm

Thickness +- 10%

TOLERANCES IN DIMENSIONS

GALVANISED AND BLACK STEEL PIPES AS PER KS 06 - 259 AND BS 1387

200mm and 250mm GALVANISED AND BLACK STEEL PIPES (Detailed specification on request)

RECTANGULAR HOLLOW SECTIONS

LIGHTA

MEDIUMB

HEAVYC

NOMINAL

BORE

WEIGHT OF GALVANISEDPIPE THREADED &

SOCKETED

APPROXI-

MATEOUTSIDE

DIAMETER

WEIGHT OFBLACK PIPESPLAIN END

WEIGHT OFBLACK PIPES

THREADED & SOCKETED

WALL

THICKNESS

TYPE CLASSAND COLOUR

MARK

mm mm kg/m cm2 1x(cm4) ly(cm4) 1x(cm4) ly(cm4) Zx(cm3) Zy(cm3)40 x 20 1.2 1.08 154 1.38 2.87 0.96 1.44 0.83 1.44 0.96

1.5 1.4 119 1.71 3.49 1.15 1.43 0.83 1.75 1.152.0 1.76 95 2.24 4.44 1.44 1.14 0.8 2.22 1.43

40 x 25 1.2 1.18 141 1.5 3.32 1.59 1.49 1.03 1.66 1.271.5 1.46 114 1.86 4.04 1.73 1.47 1.01 2.02 1.542.0 1.91 87 2.44 5.17 2.43 1.45 0.99 2.59 1.943.0 2.78 60 3.54 7.11 3.26 1.42 0.96 3.59 2.61

50 x 25 1.2 1.37 122 1.74 4.73 1.93 1.81 1.05 2.29 1.541.5 1.69 99 2.15 7 2.43 1.8 1.04 2.8 1.872.0 2.23 75 2.84 9 2.96 1.78 1.02 3.6 2.373.0 3.25 51 4.14 12.55 3.99 1.74 0.96 5.02 3.19

60 x 40 1.2 1.84 91 2.34 12.12 6.43 2.27 1.66 4.04 3.241.5 2.28 73 2.9 14.89 7.93 2.26 1.65 4.96 3.962.0 3.01 55 3.83 19.31 10.22 2.24 1.63 6.43 5.113.0 4.43 38 5.64 27.83 14.31 2.21 1.59 9.12 7.1

75 x 50 2.0 3.73 45 4.84 38.5 20.5 2.82 2.06 10.2 8.213.0 5.6 30 7.14 55.3 29.1 2.78 2.02 14.7 11.6

4.0 7.34 23 9.36 70.5 36.7 2.74 1.98 18.8 14.7100 x 50 3.0 6.78 25 8.64 112 37.4 3.6 2.08 22.4 14.94.0 8.92 19 11.3 144 47.3 3.56 2.04 28.8 18.9

120 x 60 2.0 5.53 30 7.04 135.58 46.24 4.39 2.56 22.6 15.413.0 8.2 20 10.44 197.31 66.41 4.35 2.52 32.88 22.144.0 10.8 15 13.76 255.2 84.77 4.31 2.48 42.53 28.266.0 15.83 11 20.16 360.12 116.47 4.23 2.4 60.02 38.82

125 x 75 2.0 6.15 27 7.84 172.53 78.56 4.69 3.17 27.6 20.953.0 9.14 18 11.64 251.74 113.68 4.65 3.13 40.28 30.324.0 12.06 14 15.36 326.47 146.21 4.61 3.09 52.24 38.996.0 17.71 9 22.56 463.18 203.99 4.53 3.01 74.11 54.4

150 x 50 3.0 9.14 18 11.6 311 54 5.18 2.15 41.5 21.64.0 12.06 14 15.3 404 68.5 5.14 2.11 53.8 27.46.0 17.71 9 22.56 574.03 93.15 5.04 2.03 76.54 37.26

150 x 100 3.0 11.49 15 14.64 473 253 5.69 4.16 63.1 50.74.0 15.2 11 19.36 617 329 5.65 4.12 82.3 65.76.0 22.42 7 28.56 885 466 5.57 4.04 118 93.3

200 x 50 2.0 7.72 22 9.84 447 49.4 6.74 2.24 44.7 19.743.0 11.49 15 14.64 656 70.6 6.69 2.2 65.62 28.254.0 15.2 11 19.36 856 89.8 6.65 2.15 85.61 35.926.0 22.42 7 28.56 1229 122.4 6.56 2.07 122.92 48.95

200 x 100 3.0 13.85 12 17.64 947 324 7.33 4.28 94.72 64.784.0 18.34 9 23.36 1240 421 7.29 4.24 124.03 84.156.0 27.13 6 34.56 1794 599 7.2 4.16 179.39 119.81

SIZE (DXB) THICKNESS(t) WEIGHT PIECES/M.T. SECT AREA MOMENT OF INERTIA RADIUS OF GYRATION SECTION MODULUS

mm in mm mm kg/m m/M.T. kg/m m/M.T. kg/m m/M.T.

15 1/2" 2.00 21.3 0.95 1053 0.96 1042 1.04 962

20 3/4" 2.35 26.9 1.41 709 1.42 704 1.53 654

25 1" 2.65 33.7 2.01 498 2.03 493 2.19 457

32 11/4" 2.65 42.4 2.58 388 2.61 383 2.82 355

40 11/2" 2.90 48.3 3.25 308 3.29 304 3.55 282

50 2" 2.90 60.3 4.11 243 4.18 239 4.51 222

65 21/2" 3.25 76.2 5.8 172 5.92 169 6.39 156

80 3" 3.25 88.9 6.81 147 6.98 143 7.54 133

100 4" 3.65 114.3 9.89 101 10.2 98 11.02 91

15 1/2" 2.65 21.3 1.22 820 1.23 813 1.33 752

20 3/4" 2.65 26.9 1.58 633 1.59 629 1.72 581

25 1" 0.33 33.7 2.44 410 2.46 407 2.66 376

32 11/4" 3.25 42.4 3.14 318 3.17 315 3.42 292

40 11/2" 3.25 48.3 3.61 277 3.65 274 3.94 254

50 2" 3.65 60.3 5.10 196 5.17 193.00 5.58 179.00

65 21/2" 3.65 76.2 6.51 154 6.63 151 7.16 140

80 3" 4.05 88.9 8.47 118 8.64 116 9.33 107

100 4" 4.50 114.3 12.10 83 12.40 81.00 13.39 75.00

125 5" 4.85 139.7 16.2 62 16.7 60 18.04 55

150 6" 4.85 165.1 19.2 52 19.8 51 21.38 47

15 1/2" 3.25 21.3 1.45 690 1.46 685 1.58 633

20 3/4" 3.25 26.9 1.9 526 1.91 524 2.06 485

25 1" 4.05 33.7 2.97 337 2.99 334 3.23 310

32 11/2" 4.05 48.3 4.43 226 4.47 224 4.83 207

40 11/2" 4.05 48.3 4.43 226 4.47 224 4.83 207

50 2" 4.50 60.3 6.17 162 6.24 160 6.74 148

65 21/2" 4.50 76.2 7.9 127 8.02 125 8.66 115

80 3" 4.85 88.9 10.1 99 10.3 97 11.12 90

100 4" 5.40 114.3 14.4 69 14.7 68 15.88 63

125 5" 5.40 139.7 17.8 56 18.3 55 19.76 51

150 6" 5.40 165.1 21.2 47 21.8 46 23.54 42

200 8 5.20 219.1 27.71 36 28.56 35 30.84 32

200 8 6.00 219.1 31.82 31 32.57 31 35.18 28

250 10 6.00 267.0 39.09 26 40.01 25 43.23 23


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COLD FORMED SECTIONS COLD FORMED SECTIONSC O N T I N U E D C O N T I N U E D

Steel Door Frame sections are cold formed using hot rolled steel strips, During roiling, care is taken to ensuredimensional uniformity, extremely smooth surface finish and accurately finished edges. The sec tion, being ofstructural strength has pf late come to be a better alternative to timber door frames.

Timber Door Frame section have been having problems like deterioration due to weather, warping and difficult ofinstallation, White Ants etc.

Steel Door Frame section can be used In any modern building, from apar tments to educational Institutions, low cost housingto high rise office complexes.

STEEL DOOR FRAME SECTIONS

PROFILE SIZE(mm)

THICKNESS(mm)

WEIGHTKgs / Pc (6 M)

THICKNESS(mm)

WEIGHTKgs / Pc (6 M)

BOUTEILLEHS

94 x 33150 x 43 x 11

1212

12.8013.60

1.51.5

15.6018.00

PROFILE DIMENSIONS AND WEIGHT OF SECTIONS

PROFILE BOUTEILLE PROFILE HSPLAIN CHANNELS (COLD FORMED)

ZED PURLINS

SIZE(AxB)

THICK-NESS

(t)WEIGHT SECTAREA

MOMENT OFINERTIADIMENSIONS

RADIUS OFGYRATION

SECTIONMODULUS

mm inch mm kg/m (cm2) mm mm mm (cm4) (cm4) (cm) (cm) (cm3) (cm3)

101.6 x 50.8 4 x 2 2 .0 3 .64 4 .63 101.6 50.8 12.60 70 .18 33.87 13.81 6 .80 3 .83 2 .70

114.6 x 50.8 4 x 2 2.0 3.85 4.90 114.6 50.8 22.20 98.24 33.87 17.19 6.80 4.47 2.62

1 27 .0 x 5 0. 8 5 x 2 2 .0 4 .0 5 5 .1 6 1 27 .0 5 0. 8 2 2. 20 1 25 .9 9 33 .8 7 1 9. 84 6 .8 0 4 .9 4 2 .5 6

139.7 x 50.8 5x 2 2.0 4.24 5.40 139.7 50.8 22.20 157.80 33.87 22.60 6.80 5.40 2.50

152.4 x 50.8 6x 2 2.0 4 .44 5.66 152.2 50.8 22.20 194.14 33.87 25.47 6.80 5.85 244

177.8 x 50.8 7x 2 2.0 4.95 6.30 177.8 50.8 22.20 285.83 34.57 32.15 6.94 6.73 2.34

177.8 x 50.8 7x 2 2.5 6.15 7.84 177.8 50.8 22.20 350.49 41.58 39.42 8.39 6.68 2.30

A B C lx ly Zx Zy ix iy

MOMENT OF INERTIA RADIUS OF GYRATION PSECTION MODULUS

mm mm kg/m (cm2) (cm4) Iy(cm4) ix(cm) iy(cm) Zx(cm3) Zy(cm3) mm

50 x 501.52.03.0

1.882.323.62

2.392.964.61

11.2413.6920.23

6.628.16

12.36

4.435.407.97

2.022.503.85

2.172.152.10

1.671.661.64

17.8118.0318.69

65 x 502.03.0

2.463.60

3.144.59

23.6333.99

8.5412.41

7.2710.46

2.503.68

2.712.67

1.631.61

15.9116.28

75 x 502.03.0

2.623.84

3.344.89

32.6247.12

8.9513.03

8.7015.56

2.563.77

3.093.05

1.621.60

15.0415.04

100 x 502.03.0

3.134.91

3.996.25

65.5598.93

10.3615.94

12.9019.69

2.794.34

3.053.94

1.611.59

13.6414.20

150 x 502.03.0

3.946.21

5.027.90

168.89260.08

11.6918.02

22.1734 .14

2.934.95

5.805.73

1.521.51

11.0411.58

lx ly Zx Zy ix iy mm

SIZE

(DxB)

THICKNESS

(t)

WEIGHT SECT

AREA


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C O N T I N U E DGRADE 304G304 is the most versatile and the most widely used of all stainless steels. Its chemical

composition, mechanical properties, weld ability and corrosion/oxidation resistance provide thebest all- round performance stainless steel at relatively low cost. It a lso has excellent low temperature

properties and responds well to hardening by cold working.

All the water pipes are threaded to (BSPT specifictaion and are fitted with a socket on one end).

TYPICAL APPLICATIONS

G304 is used in all industrial, commercial and domestic fields because of its good corrosion and heat resisting properties, someapplications include:

Tanks and containers for large variety of liquids and solids. Process equipment in the mining, chemical, cryogenic, food, dairy andpharmaceutical industries.

STAINLESS STEELSTAINLESS STEEL

Temperature C 550 600 650 700 800

Stress MPa 120 80 30 30 10

Temperature C 600 700 800 900 1000

Tensile Strength MPa 380 270 170 90 50

Continuous Service 925 C

Intermittent Service 850 C

C Mn P S Si Cr Ni

0.08Max 2.0 0.045 0.03 1.0 18.0 to 20.0 8.0 to 10.5

Temperature C -78 -161 -198

Tensile Strength

Proof Stress (offset 0.2%)

Impact Strength(Charpy V-Notch)

MPa

MPa

J

1100

300

180

1450

380

160

1600

400

155

Typical Min

Tensile StrengthProof Stress(Offset0.2%)Elongation (% in 50mm)Hardness (Brinell)Endurance (fatigue) limit

MPaMPa

MPa

60031060

170240

51520540--

G304 Aluminium-3S Mild Steel

RuralMarineMarine Industrial

0.00250.00760.0076

0.0250.4320.686

5.834.046.2

Temperature 20 80

Concentration % by mass 10 20 40 6 0 80 100 10 20 40 60 80 100

Sulphuric Acid 2 2 2 2 1 0 2 2 2 2 2 2

Nitric Acid 0 0 0 0 2 0 0 0 0 0 1 2

Phosphoric Acid 0 0 0 0 0 2 0 0 0 0 1 2

Formic Acid 0 0 0 0 0 0 0 1 2 2 1 0

CHEMICAL COMPOSITION

TYPICAL PROPERTIES IN THE ANNEALED CONDITIONThe properties quoted in this publication are of mill production and unless indicated should not be regarded as guaranteed minimum values forspecification purposes

CORROSION RESISTANCE

AqueousAs a rough guide the following examples are given for certain pure acid-water mixtures -

Key: 0 = resistant - corrosion rate less than 100/year 1 = partly resistant - corrosion rate 100 to 1000/year

2 = non-resistant - corrosion rate more than 1000/year

ATMOSPHERICThe performance of G304 compared with other metals in various environments is shown in the following table the corrosion rates are based on 10 yearsexposure.

THERMAL PROCESSING Annealing. Heat from 1010 C and cool rapidly in air or water. The best corrosion resistance is obtained when the annealing is above 1070 C and cooling

is rapid. Hot Working.

Initial forging and pressing 1150 C to 1260C Finishing temperature 900 to 925 C All hot working operations should followed by annealing

Note: soaking times to ensure uniformity of temperature are longer for stainless steel than for carbon steel - approximately 1 times.

COLD WORKINGG304 being extremely tough and ductile, are readily fabricated by cold working. Typical operations include bending, forming, deep drawing and

upsetting.

PROPERTIES AT ELEVATED TEMPERATURES

Time Elevated Temperature Tensile Strength

Maximum Recommended Service Temperature

(Oxidizing Conditions)

CREEP DATAStress for a creep rate of 1% in 10 000h


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STANDARD STOCK SIZES

S S SHEETS GRADE 304

ROUND TUBES GRADE 3045.8MTRS LENGTHPlease inquire for special finishes.

S S FLATS GRADE 304

S S RODS GRADE 304

S S ANGLES GRADE304

S S SQUARE TUBES GRADE 304-5.8MTRS LENGTH

SIZE THICKNESS mm Kg/Sheet

8`x4` 0.5 11.4

8`x4` 0.6 14

8`x4` 0.8 19

8`x4` 0.9 21

8`x4` 1.0 24

8`x4` 1.2 28

8`x4` 1.5 35

8`x4` 2.0 47

8`x4` 2.5 588`x4` 3.0 70

8`x4` 4.0 94

8`x4` 5.0 117

8`x4` 6.0 140

10`x5` 10.0 365

10`x5` 12.0 437

10`x5` 15.0 546

10`x5` 20.0 728

10`x5` 25.0 910

DIAMETER THICKNES

`` 1.5MM

3/8`` 1.0MM

`` 1.0MM

3/8`` 1.0MM

`` 1.0MM

`` 1.2MM

1`` 1.0MM

1`` 1.2MM

1`` 1.5MM

1 `` 1.0MM

1 `` 1.2MM

1 `` 1.5MM

1 `` 1.2MM

1 `` 1.5MM

2`` 1.2MM

2`` 1.5MM

2 `` 1.5MM

3`` 1.5MM

4`` 1.5MM

6`` 2.0mm

SIZE Kg/m

30x4mm 1.0

40x4mm 1.3

65x5mm 2.6

65x10mm 5,2

75x6mm 3.6

75x10mm 6.0

100x20mm 16.0150x10mm 12.0

150x15mm 18.1

150x20mm 24.1

SIZE in mm Kg/m

3 0.06

4.5 0.13

6 0.25

8 0.4

10 0.6

12.5 0.9

16 1.6

20 2.5

25 3.8

30 5.5

35 7.5

40 9.8

45 12.5

50 15.355 18.5

60 22.1

65 24.8

70 30.0

75 35.7

80 39.0

90 48.6

100 61.8

125 94.3

150 136.5

200 247.0

SIZE Kg/m

20x20x3mm 1.0

30x30x3mm 1.3

40x40x4mm 2.4

50x50x5mm 3.7

70x70x6mm 6.5

80x80x6mm 7.4

100x100x8mm 12.4

150x150x10mm 23.3

SIZE Thickness

X3/4 1.0mm

1x1 1.0mm

1x1 1.5mm

1 x1 1.2mm

1 x1 1.5mm

2x2 1.5mm


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BRASS

SIZE ROUND HEXAGON SQUARE

3/16 0.15 - -

0.27 0.30 -

5/16 0.42 0.46 -3/8 0.60 0.66 0.76

1.07 1.18 1.36

5/8 1.67 1.85 2.10

2.14 2.66 3.09

7/8 3.27 3.61 4.23

1 4.30 4.72 5.51

1 6.70 7.50 8.60

1 9.70 10.70 12.30

1 13.10 14.50 16.90

2 17.20 19.00 22.00

2 21.70 24.00 27.00

2 26.80 30.00 34.00

3 38.60 - -

3 55.00 - -

4 68.60 - -

5 120.00 - -

6 170.00 - -

SIZE THICK KG/Pc

2m x 1m 0.5mm 8.4

2m x 1m 1.0mm 16.82m x 1m 1.5mm 25.2

2m x 1m 2.0mm 33.6

2m x 1m 3.0mm 50.4

2m x 1m 6.0mm 100.8


BRASS SHEETS

Copper 58%

Lead 3%

Zinc Balance


TYPICAL APPLICATIONGeneral purpose high quality engineering brass, Good machinability, used for nuts, bolts, washers etc.

Services available in Brass material Extrusion of proles

Gravity casting

Pressure die casting

Forging

COPPER

Copper 99.99%


COPPER SHEETS

SIZE THICKNESS KG/Pc

2m x 1m 0.5mm 8.9

2m x 1m 1.0mm 17.8

2m x 1m 1.5mm 26.8

2m x 1m 2.0mm 35.6

2m x 1m 3.0mm 53.6

2m x 1m 6.0mm 107.2

TYPICAL APPLICATIONGeneral purpose mechanical and electrical applications; EDM For sparks erosion, earth rods,electrodes for spot welding, bushes, bus bars, connectors etc

Formulae for calculating current rating as a function of constant area

I = 7.73 x A0.5P0.39

where I = Current in amperes A = Cross sectional area im mm2

P = Perimeter of conductor in mm


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SEAMLESS PIPES

Carbon 0.30 max

Mangan. 0.29/1.06

Phos. 0.05

Sulph 0.06 max

Silicon 0.10 min

Chrom. 0.40

Molyb. 0.15

Nickel 0.40

STANDARD STOCK SIZESCARBON STEEL

ASTM A106 grade B Sch 40


SIZE inchNominal

Boremm

OutsideDiameter

mm

WallThickness

mm

InternalDiameter

mm

Mass(approx)

Kg/m

15 21.3 2.77 15.76 1.27

20 26.7 2.87 20.96 1.68

1 25 33.4 3.38 26.64 2.50

1 32 42.2 3.56 35.08 3.38

1 40 48.3 3.68 40.94 4.05

2 50 60.3 3.91 52.48 5.43

2 65 73.0 5.16 62.68 8.62

3 80 88.9 5.49 77.92 11.29

4 100 114.3 6.02 102.26 16.07

5 125 141.3 6.55 128.2 21.78

6 150 168.3 7.11 154.08 28.26

15 21.3 2.77 7.60 7.27 6.56 6.02

20 26.7 2.87 6.87 6.58 5.94 5.45

25 33.4 3.38 8.27 7.92 7.14 6.55

32 42.2 3.56 7.43 7.12 6.42 5.90

40 48.3 3.68 6.93 6.63 5.98 5.49

50 60.3 3.91 6.24 5.97 5.38 4.94

65 73.0 5.16 8.39 8.03 7.25 6.64

80 88.9 5.49 7.54 7.21 6.51 5.97

100 114.3 6.02 9.88 9.45 8.53 7.82

125 141.3 6.55 8.68 8.31 7.49 6.87

150 168.3 7.11 7.88 7.52 6.81 6.24

Temperature C -29 to 343 371 399 413

Allowable stress MPa 103 99 89 82

PRESSURE/TEMPERATURE RATING

Nominal Boremm

Outside Diametermm

Wall Thicknessmm4

Maximum working pressure, MPa

UNEQUAL ANGLES

A x A x tmm

kg/mRootmm

103mm2c

X

mmc

X

mmc

X

mme

X

mme

U

mmc

U

mm

axistan

m2/mlength

m2/ton

100 x 75x 6

8,044 10 1,025 30,1 17,9 30,1 36,7 69,9 53,9 0,548 0,341 42,44

100 x 75x 7

9,316 10 1,187 30,6 18,3 30,7 36,6 69,7 54,1 0,549 0,341 36,67

100 x 75x 8

10,572 10 1,347 31,0 18,7 31,3 36,5 69,5 54,2 0,547 0,341 32,29

100 x 75x 9

11,812 10 1,505 31,5 19,1 31,8 36,5 69,4 54,3 0,546 0,341 28,92

100 x 75x 10

13,037 10 1,661 31,9 19,5 32,4 36,5 69,2 54,5 0,544 0,341 26,18

125 x 75x 7

10,707 11 1,364 40,9 16,4 28,9 42,2 86,7 58,4 0,360 0,391 36,58

125 x 75x 8

12,160 11 1,549 41,4 16,8 29,8 42,0 84,4 58,6 0,360 0,391 32,11

125 x 75x 9

13,596 11 1,732 41,8 17,2 30,3 41,9 84,1 58,8 0,358 0,391 28,81

125 x 75x 10

15,017 11 1,913 42,3 17,6 30,8 41,7 83,8 59,1 0,357 0,391 26,00

125 x 75

x 12 17,812 11 2,269 43,1 18,4 31,7 41,5 83,3 59,5 0,354 0,391 21,92

150 x 75x 9

15,362 11 1,957 52,7 15,7 28,7 45,0 90,0 51,1 0,260 0,441 23,77

150 x 75x 10

16,979 11 2,163 53,2 16,1 29,1 44,8 97,7 56,3 0,261 0,441 25,94

150 x 75x 11

18,581 11 2,367 53,6 16,5 29,5 44,7 97,4 61,6 0,260 0,441 23,77

150 x 75x 12

20,167 11 2,569 54,1 16,9 29,9 44,5 97,1 66,9 0,259 0,441 21,34

150 x 90x 9

16,441 12 2,095 49,5 20,0 35,6 50,5 101,5 70,4 0,368 0,470 28,63

150 x 90x 10

18,176 12 2,315 50,0 20,4 36,1 50,3 101,0 70,6 0,361 0,470 25,84

150 x 90x 12

21,599 12 2,751 50,8 21,2 37,1 50,0 100,5 71,1 0,358 0,470 21,75

150 x 90x 15

26,615 12 3,390 52,0 22,3 38,4 49,8 99,8 71,6 0,354 0,470 17,64

DESIGNA-TION

PAINT AREAInclination

of V -VTYPICALRADIUS

SECTIONALAREA

DISTANCE OF CENTRE OF GRAVITYNOMINAL

MASS

At


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070M55 (En9)070M20 (En3)SHAFTINGSHAFTING

BS970 of 1955 EN3

AISI (American) 1020

BS970 of 1955 EN9

W. Stoff (German) 1.1203

AISI (American) 1055

Carbon 0.16-0.24

Silicon 0.10-0.40

Manganese 0.50-0.90

Sulphur 0.05 Max

Phosphorus 0.05 Max

Carbon 0.50-0.60

Silicon 0.10-0.40

Manganese 0.50-0.90

Sulphur 0.05 Max

Phosphorus 0.05 Max

CHEMICAL COMPOSITION CHEMICAL COMPOSITION

SIZE ROUND HEXAGON SQUARE

1/4 0.3

3/8 0.6

7/16 0.8

1.0 1.3

9/16 1.3

5/8 1.6 1.9 2.1

2.2 2.7 3.1

7/8 3.0 3.6 4.2

1 4.0 4.7 5.5

1 1/8 5.0

1 6.2 7.5 8.6

1 3/8 7.5

1 9.0 10.7

1 12.2 14.5

2 15.9 19.0

2 20.2 24.0

2 24.9 30.0

2 30.0

3 35.8

3 48.7

4 63..6

5 99.5

6 143.2

SIZE mm Kg/m

16 1.6

20 2.5

25 3.9

30 5.6

35 7.6

40 9.9

45 12.5

50 15.5

55 18.5

60 22.5

65 26.0

70 30.0

75 35.0

80 40.090 50.0

100 62.0

115 82.0

130 104.0

140 121.0

150 139.0

170 178.0

180 200.0

200 247.0

230 326.0

250 385.0

270 450

305 586.0

350 756.0

CONDITIONTensile

Strength Rm MPa

Yield StressRe MPa

Rp0.2A min on 5.65

SHardness

HB

LimitingRuling

Section

HR CD or 560 440 420 10 - 6 13

CD &G 530 420 390 12 - 1316

490 370 340 12 - 16 40

480 355 290 13 - 40 63

450 325 280 14 - 63 76

Heattreatment

TensileStrengthRm MPa

Yield StressRe MPa

Rp0.2 MPaA min on 5.65

SHardness

HB

LimitingRuling

Section

N 700 355 - 12 201 / 255 63

600 310 - 13 170 / 223 250

R 700/ 850 415 385 14 201 / 255 100

S 775/ 925 480 450 14 233 / 277 63

T 850//1000 570 555 12 248 / 302 19



TYPICAL USESHafts, Bolts, Nuts, Studs, Couplings, and machinery components where a low tensile strength material is required.

Properties minima unless stated

N.B. Actual mass will vary from theoretical mass

due to manufacturing tolerances. 6% allowance should always be made for

record of surface defects during machining.

TYPICAL USESSprockets, Cylinders, Crankshafts, Keys


10/16


The window profiles are hot rolled from mild steel with a maximum carbon content of 0,30%making it suitable for welding using any of the standard welding processes, usually without special

precautions. No test or analysis certificates are supplied.

WINDOW SECTIONS

EQUAL AND UNEQUAL ANGLES

Steel for structural sections is normally produced to SANS 1431 grade 350WA and BS EN 10025 grade 275JR.For improved atmospheric corrosion resistance, COR-TEN A should be used.See data sheet: COR-TEN (file reference E6.1)

For applications where mechanical properties of the steel are not important, angles (equal leg) in the size range 25 x 25 x 3 mm to 80 x 80 x 12 mm can beordered in the mild steelgrade (commercial quality).

PROTECTIVE COATINGS

When choosing a rust prevention method for a steel component or structure, many technical factors including the environment, stress during transport,storage, fitting or erection must be considered. Adequate preparation of the substrate is of vital importance to the ultimate success of the coating, as isthe method of application. Paint, hot-dip galvanizing or duplex coatings (zinc plus paint) can be specified for corrosion protection, depending on theaggressiveness of the environment. Choice of the protective mechanism is considered to be the responsibility of the specifier, fabricator or end user.

SPECIFICATION CODE Tensile Strength(MPa)

Yield Strength(MPa)

Elongation Impact Test

SANS 1431: 1987 185 002 480 - 650 350 min 16 mm 20% min on 5,65So1) -

Gr 350WA 345 min > 16 mm

A x A x tmm

kg/mRootmm

103mm2c

X

mmc

X

mmc

X

mme

X

mmm2/mlength

m2/ton

25 x 25 x 2,5 0,953 3,5 0,124 7,0 7,0 9,9 8,7 0,097 103,2

25 x 25 x 3 1,114 3,5 0,142 7,2 7,2 10,2 8,8 0,097 87,4

25 x 25 x 4,5 1,614 3.5 0.205 7.4 7.4 11.0 0.097 59.9

25 x 25 x 5 1,773 3,5 0,226 8,0 8,0 11,3 9,1 0,097 54,8

30 x 30 x 2,5 1,171 3,5 0,146 8,1 8,1 11,5 10,5 0,116 100,9

30 x 30 x 3 1,363 3,5 0,174 8,4 8,4 11,8 10,5 0,116 85,3

30 x 30 x 5 2,180 3,5 0,278 9,2 9,2 13,0 10,7 0,116 53,2

40 x 40 x 2,5 1,582 3,5 0,988 10,5 10,5 14,9 14,1 0,155 98,7

40 x 40 x 3 1,874 3,5 0,235 10,7 10,7 15,2 14,0 0,155 84,2

40 x 40 x 4 2,417 3,5 0,308 11,2 11,2 15,8 - 0,155 64,3

40 x 40 x 5 2,974 3,5 0,379 11,6 11,6 16,4 14,1 0,155 52,2

40 x 40 x 6 3,516 3,5 0,448 12,0 12,0 17,0 14,3 0,155 44,0

45 x 45 x 3 2,131 3,5 0,266 11,8 11,8 16,7 15,7 0,174 83,3

45 x 45 x 4 2,742 3,5 0,349 12,3 12,3 17,5 - 0,174 63,5

45 x 45 x 5 3,378 3,5 0,430 12,8 12,8 18,1 15,8 0,174 51,5

50 x 50 x 3 2,367 7 0,296 13,1 13,1 18,5 17,5 0,194 85,1

50 x 50 x 4 3,056 7 0,389 13,6 13,6 19,2 17,6 0,194 63,0

50 x 50 x 5 3,770 7 0,480 14,0 14,0 19,9 17,6 0,194 51,5

50 x 50 x 6 4,469 7 0,569 14,4 14,4 20,4 17,7 0,194 43,4

50 x 50 x 8 5,819 7 0,741 15,2 15,2 21,6 18,0 0,194 33,3

60 x 60 x 4 3,696 7 0,471 16,0 16,0 22,6 21,0 0,233 63,7

60 x 60 x 5 4,568 7 0,582 16,4 16,4 23,2 21,1 0,233 51,0

60 x 60 x 6 5,423 7 0,691 16,9 16,9 23,9 21,1 0,233 43,0

60 x 60 x 8 7,088 7 0,903 17,7 17,7 25,0 21,4 0,233 32,9

65 x 65 x 5 4,974 7 0,634 17,7 17,7 25,0 22,9 0,253 50,95

65 x 65 x 6 5,908 7 0,753 18,0 18,0 25,6 22,6 0,253 42,90

70 x 70 x 6 6,380 9 0,813 19,3 19,3 27,3 24,6 0,272 42,6

70 x 70 x 8 8,358 9 1,065 20,1 20,1 28,5 24,8 0,272 32,5

70 x 70 x 10 10,273 9 1,309 20,9 20,9 29,6 24,1 0,272 26,4

80 x 80 x 6 7,338 10 0,935 21,7 21,7 30,7 28,1 0,311 42,4

80 x 80 x 8 9,630 10 1,227 22,6 22,6 31,9 28,3 0,311 32,3

80 x 80 x 10 11,859 10 1,511 23,4 23,4 33,0 28,5 0,311 26,1

90 x 90 x 6 8,297 11 1,060 24,1 24,1 34,0 31,5 0,350 42,2

90 x 90 x 7 9,608 11 1,224 24,5 24,5 34,7 31,6 0,350 36,8

90 x 90 x 8 10,904 11 1,389 25,0 25,0 35,3 31,7 0,350 32,1

90 x 90 x 10 13,447 11 1,713 25,8 25,8 36,5 31,9 0,350 26,1

100 x 100 x 6 9,259 12 1,180 26,4 26,4 37,4 35,1 0,390 42,19

100 x 100 x 7 10,727 12 1,367 26,9 26,9 38,1 35,1 0,390 36,42100 x 100 x 8 12,179 12 1,551 27,4 27,4 38,7 35,2 0,390 31,99

100 x 100 x 10 15,036 12 1,915 28,2 28,2 39,9 35,4 0,390 25,91

100 x 100 x 12 17,831 12 2,271 29,0 29,0 41,1 35,7 0,390 21,85

110 x 110 x 8 13,477 13 1,717 29,8 29,8 42,2 38,8 0,429 31,88

110 x 110 x 10 16,648 13 2,121 30,7 30,7 43,4 39,0 0,429 25,81

120 x 120 x 8 14,712 13 1,870 32,3 32,3 45,6 42,0 0,469 31,90

120 x 120 x 10 18,197 13 2,318 33,1 33,1 46,9 42,4 0,469 25,76

120 x 120 x 12 21,620 13 2,754 34,0 34,0 48,0 42,6 0,469 21,68

120 x 120 x 15 26,636 13 3,393 35,1 35,1 49,7 43,1 0,469 17,60

150 x 150 x 10 22,981 16 2,930 40,3 40,3 57,1 52,5 0,586 25,48

150 x 150 x 12 27,345 16 3,483 41,2 41,2 58,3 52,9 0,586 21,43

150 x 150 x 15 33,774 16 4,302 42,5 42,5 60,1 53,3 0,586 17,35

150 x 150 x 18 40,062 16 5,103 43,7 43,7 61,7 53,7 0,586 14,63

DESIGNATION PAINT AREATYPICALRADIUS

SECTIONALAREA

DISTANCE OF CENTRE OF GRAVITYNOMINAL

MASS

MS ZEDSECTIONS

MS TEESECTIONS

Dimension

Weight 6m

length in Kg20 x 20 x 3mm 6.50

25 x 25 x 3mm 11.1

Dimension

Weight 6m

length in Kg20 x 20 x 3mm 5.20

25 x 25 x 3mm 6.66


11/16

THICKNESSin mm

MILD STEELSTAINLESS STEELC.R.C.A. SHEETS

GLAVANISEDin 8ft x 4ft

ALUMINIUMin 8ft x 4ft

BRASSin 8ft x 4ft COPPER

0.4 9.33 3.23 10.2 10.7

0.5 11.7 4.03 12.7 13.3

0.6 14 4.48 15.3 16.0

0.8 18.7 6.45 20.4 21.3

1.0 23.3 8.06 25.5 26.6

1.2 28 9.68 30.6 32.0

1.5 35 12.10 38.2 39.9

2.0 46.7 16.10 51.0 53.3

2.5 58.3 20.20 637 66.6

2.8 65.3 22.60 71.4 74.6

3.0 70 24.20 76.4 79.9

4.0 93.3 32.30 102.0 107.0

4.5 105 36.30 115.0 120.0

6.0 140 48.40 153.0 160.0

7.0 164

8.0 187

9.0 210

10.0 234

12.0 280

15.0 350

18.0 420

20.0 468

22.0 514

25.0 585

30.0 702

32.0 749

38.0 887

50.0 1170

65.0 1515

75.0 1750

100.0 2335

NOMINALSIZE

THEORETI-CAL

HHEIGHT

BWIDTH

twFLANGE

tfWEB

milimeters Mass kg/m mm mm Thickness(mm) Thickness (mm)

203 x 133 25.10 203.2 133.4 7.8 5.8

30.00 206.8 133.8 9.6 6.3

254 x 146 31.10 251.5 146.1 8.6 6.1

37.00 256.0 146.4 10.9 6.4

43.00 259.6 147.3 12.7 7.3

305 x 102 24.80 304.8 101.6 6.8 5.8

28.20 308.9 101.9 8.9 6.1

32.80 312.7 102.4 10.8 6.6

305 x 16.5 40.30 303.8 165.1 10.2 6.1

46.13 307.1 165.7 11.8 6.7

54.00 310.9 166.8 13.7 7.7

356 x 171 45.00 352.0 171.0 9.7 6.9

51.00 355.6 171.5 11.5 7.3

57.00 358.6 172.1 13.0 8.0

67.10 364.0 173.2 15.7 9.1

406 x 140 39.00 397.3 141.8 8.6 6.3

46.30 402.3 142.4 11.2 6.9

406 x 178 54.10 402.6 177.6 10.9 7.6

60.10 406.4 177.8 12.8 7.8

67.10 409.4 178.8 14.3 8.8

74.20 412.8 179.7 16.0 9.7

457 x 191 67.10 453.6 189.9 12.7 8.5

74.30 457.2 190.5 14.5 9.1

82.00 460.2 191.3 16.0 9.9

89.30 463.6 192.0 19.6 11.4

98.30 467.4 192.8 19.6 11.4

533 x 210 82.20 528.3 208.7 13.2 9.6

92.10 533.1 209.3 15.6 10.2

101.00 536.7 210.1 17.4 10.9

109.00 539.5 210.7 18.8 11.6

122.00 544.6 211.9 21.3 12.8

UNIVERSAL BEAMS

UNIVERSAL COLUMNS

SHEETS & PLATES

CHEQUERED PLATES

WEIGHT TABLE


152 x 152 23.00 152.4 152.4 6.8 6.1

30.00 157.2 152.9 9.4 6.637.00 161.8 154.4 11.5 8.1

203 x 203 46.10 203.2 203.2 11.0 7.3

52.00 206.2 203.9 12.5 8.0

60.00 209.6 205.2 14.2 9.3

71.00 215.9 206.2 17.3 10.3

86.10 222.3 208.8 20.5 13.0

254 x 254 73.10 254.2 254.0 14.2 8.6

88.90 260.4 255.9 17.3 10.5

107.10 266.0 258.3 20.5 13.0

132.00 276.4 261.0 25.1 15.6

167.00 289.1 264.5 31.7 19.2

305 x 305 96.90 307.8 304.8 15.4 9.9

117.90 314.5 306.8 18.7 11.9

136.90 320.5 308.7 21.7 13.8

158.10 327.2 310.6 25.0 15.7

PLEASE NOTE:We can cut sheets in special l engths.We can also give hoops in coils.

THICKNESS in mm MILD STEEL ALUMINIUM

1.2 12.00

1.5 15.35

1.6 43.2

1.8 48.6 1

2.0 54 19.3

2.3 62.1

2.5 67.5

2.8 71.0

3.0 76.0 32.2

4.0 98.7

4.5 115.0

6.0 150.0

H

B

tw

tf

r

H

B

tw

tf


12/16

FLAT BARSI.P.E SECTIONS

I.P.E AA SECTIONS

CHANNELS

NOMINAL

SIZE

THEORETICAL HEIGHT WIDTH FLANGE WEB


100 x 55 6.72 97.6 55.0 4.5 3.6

120 x 64 8.36 117.0 64.0 4.8 3.8

135 x74 6.98 135.0 74.0 3.2 2.9

140 x 73 10.05 136.6 73.0 5.2 3.8

160 x 82 12.31 156.4 82.0 5.6 4.0

180 x 91 14.90 176.4 91.0 6.2 4.3

200 x 100 17.95 196.4 100.0 6.7 4.5

NOMINALSIZE

THEORETICAL HEIGHT WIDTH FLANGE WEB


100 x 55 8.10 100.0 55.0 5.7 4.1

120 x 64 10.40 120.0 64.0 6.3 4.4

140 x 73 12.90 140.0 73.0 6.9 4.7

160 x 82 15.80 160.0 82.0 7.4 5.0

180 x 91 18.80 180.0 91.0 8.0 5.3

200 x 100 22.40 200.0 100.0 8.5 5.6

NOMINALSIZE

THEORETICALH

HEIGHTB

WIDTHtw

FLANGEtf

WEB


57 x 51 6.84 57.2 50.8 6.1 6.1

76 x 38 6.70 76.2 38.1 6.8 5.1

100 x 50 10.60 100.0 50.0 8.5 6.0

120 x 55 13.40 120.0 55.0 9.0 7.0

127 x 64 14.90 127.0 63.5 9.2 6.4

140 x 60 16.00 140.0 60.0 10.0 7.0

152 x 76 17.90 152.4 76.2 9.0 6.4

160 x 65 18.80 160.0 65.0 10.5 7.5

178 x 54 14.51 177.8 54.0 8.3 5.8

178 x 76 20.84 177.8 76.2 10.3 6.6

180 x 70 22.00 180.0 70.0 11.0 8.0

200 x 75 23.30 200.0 75.0 11.5 8.5

200 x 80 29.40 220.0 80.0 12.5 9.0

229 x 76 26.10 229.0 76.0 11.2 7.6

254 x 76 28.27 254.0 76.0 10.9 8.1

254 x 89 35.70 254.0 89.0 13.6 9.1

260 x 90 37.90 260.0 90.0 14.0 10.0

300 x 100 46.20 300.0 100.0 16.0 10.0

305 x 89 41.80 305.0 89.0 13.7 10.2

381 x 102 55.05 381.0 101.6 16.3 10.4

DimensionWeight 6m

length in Kg

20 x 3mm 2.82

20 x 4mm 3.76

20 x 6mm 5.64

20 x 8mm 7.56

20 x 10mm 9.42

25 x 4mm 4.71

25 x 6mm 7.08

25 x 8mm 9.42

25 x 10mm 11.76

25 x 12mm 14.16

30 x 4mm 5.65

30 x 6mm 8.4630 x 8mm 11.28

30 x 10mm 14.16

30 x 12mm 16.98

40 x 4mm 7.53

40 x 6mm 11.28

40 x 8mm 15.06

40 x 10mm 18.84

40 x 12mm 22.62

40 x 16mm 30.12

40 x 20mm 37.68

40 x 25mm 47.1

50 x 4mm 9.42

50 x 6mm 14.16

50 x 8mm 18.84

50 x 10mm 23.58

50 x 12mm 28.26

50 x 16mm 37.68

50 x 20mm 47.1

50 x 25mm 58.86

60 x 6mm 16.98

60 x 8mm 22.62

60 x 10mm 28

60 x 12mm 26.26

60 x 16mm 45.24

60 x 20mm 56.52

60 x 30mm 84.78

110 x 6mm 31.08

110 x 8mm 41.46

110 x 10mm 51.84

110 x 12mm 62.16

130 x 8mm 48.96

130 x 10mm 61.26

130 x 12mm 73.5

130 x 16mm 97.98

130 x 20mm 122.46

130 x 25mm 153.06

DimensionWeight 6m

length in Kg

150 x 8mm 56.52

150 x 10mm 70.68

150 x 12mm 84.78

150 x 16mm 113.04

150 x 20mm 141.3

150 x 25mm 176.64

150 x 30mm 211.98

180 x 10mm 84.78

180 x 12mm 101.76

180 x 16mm 135.66

180 x 20mm 169.56

180 x 25mm 211.9865 x 8mm 24.48

65 x 9mm 27.54

65 x 10mm 30.6

65 x 12mm 36.72

70 x 6mm 19.8

70 x 8mm 26.4

70 x 10mm 33.0

70 x 12mm 39.54

70 x 16mm 52.74

70 x 20mm 65.94

75 x 6mm 21.18

75 x 9mm 31.8

75 x 12mm 42.42

80 x 6mm 22.62

80 x 8mm 30.12

80 x 10mm 37.68

80 x 12mm 45.24

80 x 16mm 60.3

80 x 20mm 75.63

80 x 25mm 94.2

80 x 30mm 113.04

80 x 40mm 150.72

90 x 6mm 25.44

90 x 8mm 33.9

90 x 10mm 42.42

90 x 12mm 50.88

90 x 16mm

90 x 20mm 84.78

90 x 25mm 105.96

100 x 6mm 28.26

100 x 8mm 37.68

100 x 10mm 47.1

100 x 12mm 56.52

100 x 16mm 75.36

100 x 20mm 94.2

100 x 25mm 117.78

DimensionWeight 6m

length in Kg100 x 30mm 141.3

100 x 40mm 188.4

100 x 50mm 235.5

200 x 10mm 94.2

200 x 12mm 113.04

200 x 16mm 150.72

200 x 20mm 188.4

200 x 25mm 235.5

250 x 10mm 117.6

250 x 12mm 141.6

250 x 16mm 188.4

250 x 20mm 235.5

250 x 25mm 294.36

250 x 30mm 353.28

300 x 10mm 141.6

300 x 12mm 169.8

300 x 16mm 226.2

300 x 20mm 282.6

300 x 25mm 353.4

300 x 30mm 423.6

300 x 35mm 494.4

300 x 40mm 565.2

tw

tfH

B


13/16


14/16

BRC Mesh Tables

MESHREF.

MESH SIZES(NORMAL PITCH OF WIRES)

WIRE SIZESCROSS-SECTIONAL AREA

PER METRE WIDTH

NORMALMASS PER

M2

Mainmm

Crossmm

Mainmm

Crossmm

Mainmm

Crossmm kg

610 200 200 2.5 2.5

66 200 200 3 3

65 200 200 4 4

A 393 200 200 10 10 393 393 6.16

A 252 200 200 8 8 252 252 3.95

A 193 200 200 7 7 193 193 3.02

A 142 200 200 6 6 142 142 2.22

A 98 200 200 5 5 98 98 1.54

MESHREF.



PER METRE WIDTH

NORMALMASS PER

M2

Mainmm

Crossmm

Mainmm

Crossmm

Mainmm

Crossmm kg

B 503 100 200 8 8 503 252 5.93

B 385 100 200 7 7 385 193 4.53

B 283 100 200 6 7 283 193 3.75

B 196 100 200 5 7 196 193 3.05

A 252 200 200 8 8 252 252 3.95

A 193 200 200 7 7 193 193 3.02

A 142 200 200 6 6 142 142 2.22

MESHREF.



PER METRE WIDTH

NORMALMASS PER

M2

Mainmm

Crossmm

Mainmm

Crossmm

Mainmm

Crossmm kg

B 503 100 200 8 8 503 252 5.93

B 385 100 200 7 7 385 193 4.53

B 283 100 200 6 7 283 193 3.75

B 196 100 200 5 7 196 193 3.05

A 252 200 200 8 8 252 252 3.95

A 193 200 200 7 7 193 193 3.02

A 142 200 200 6 6 142 142 2.22

MESHREF.



PER METRE WIDTH

NORMALMASS PER

M2

Mainmm

Crossmm

Mainmm

Crossmm

Mainmm

Crossmm kg

C 785 100 400 10 6 785 70.8 6.72

C 503 100 400 8 5 503 49.0 4.34

C 385 100 400 7 5 385 49.0 3.41C 100 100 400 6 5 283 49.0 2.16

MESHREF.



PER METRE WIDTH

NORMALMASS PER

M2

Mainmm

Crossmm

Mainmm

Crossmm

Mainmm

Crossmm kg

D 98 200 200 5 5 98.0 70.0 1.54

D 49 100 100 2.5 2.5 49.1 49.0 0.77

SQUARE MESH FABRIC

STRUCTURAL MESH FABRIC

LONG MESH FABRIC

LONG MESH FABRIC

LENGTH OF SHEET OR ROLL WIDTH OF SHEET OR ROLL

Sheet of 4.8m 2.4m

Roll of 48 m 2.4m

STANDARD SHEET AND ROLL SIZES The sheet and roll of fabrics shall be as specified in Table

Products Made Out OfWire Rod

Weldmesh Size MM Hole Size BARBED WIRE SIZE

Light Gauge 8x4x 2.2 75x75 610 mtrs long 16g x 25 kg

Medium Gauge 8x4x 2.6 75x75 480 mtrs long 16g x 20 kg

Heavy Gauge 8x4x 2.8 75x75

8x4x 4.0 75x75 500 mtrs long 16g x 25 kg

8x4x 3.4 50x50 400 mtrs long 16g x 20 kg

8x4x 4.0 60x60 180 mtrs long 12.5g x 25kg

8x4x 4.0 50x50 140 mtrs long 12.5g x 20kg

Chainlinkfencing rolls

4 Feet to 8feet

width x 18meters long

TYPE A Heavy Gauge NAILS SIZE

4 Feet to 8feetwidth x 18

meters longTYPE B Light Gauge

CLOUT NAILS(In 50kg bags)

1& 1.5

BLACK

BINDING WIRE

25KGOrdinary Nails (In

50kg Bags)1/ 1.5

50KGOrdinary Nails(In 50kg Bags)

2- 6

ROUND BARSU NAILS

(In 50kg Bags)1& 1.5

4.2MMPENAL PINS

(In 50kg Bags)1, 1.5& 2

5.0MM PENAL PINS

5.4MMROOFING NAILS(In 50kg Bags)

1.5 twisted umbrella head

6.0MM

6.5MMGALVANIZED WIRE

(in 50kg rolls)8/10/12.5/14/16/18

7.0MM

8.0MM

CHICKEN WIRE(in 30 meter rolls)

Size

"36 X 1/2"

"36 X 3/4"

"36 X 1"

"36 X 11/2"

"72 X 1/2"

"72 X 3/4"

"72 X 1"

"72 X 1 1/2"


15/16

Gabion Mattressesand Baskets

ALL GABON MATTRESSES AND BASKETS

MESH AND WIRE SIZE.

MESH WIRE SIZE: 2.70MM DIA.COMMERCIAL GALV.

SALVEDGE WIRE SIZE: 3.40MM DIA. COMMERCIAL GALV.

MESH SIZE: 80MM X 100MM TRIPLE TWIST TYPE

ALL GABION MATRESSES AND BASKETS WILL BE PROVIDED WITH 10MTS. OF

STITCHING WIRE 2.70MM DIA. COMMERCIAL GALV., FREE OF CHARGE

GABION BASKETS

SIZE: 3M X 1M X 0.5MSIZE: 3M X 1M X 1M

SIZE: 2M X 1M X 1M

SIZE: 2M X 1M X 0.5 M

SIZE: 1M X 1M X 1M

SIZE: 1M X 1M X 0.5M

GABION MATRESSES





PLEASE ADD 10% TO ABOVE PRICES FOR GABIONS & MATRESSES

MADE FROM HEAVILY GALVANISED WIRE (MECCAFERRI TYPE)

SPECIFICATION: (BS 443: 1982 AND EQUIVALENT TO KS-04 261 - 1981

1. THE STEEL WIRE CONFORMS TO BS 1052 FOR TENSILE STRENGTH, THE WIRE

TENSILE STRENGTH WILL BE BETWEEN 33KG TO 55KG PER MM.

2. THE ZINC COATING CONFORMS TO BS 443 1982 i.e. BETWEEN 240GMS TO

290GMS PER SQUARE METRE

3. THE DIAMETER OF THE WIRE IS SUBJECT TO USUAL TOLERANCE OF 2 %4. THE HEIGHT AND WIDTH OF THE GABION BOXES WILL HAVE A MANUFACTURING

GABION TOLERANCE OF 5% AND A LENGTH OF 3 %

DEFINITIONSTensile testTest pieces are used for establishing mechanical properties. When the test is done. Four values (1, 2, 3 and 4) are obtained.

TENSILE STRENGTH

The stress required to rupture in tension (pull) , expressed in Megapascals (MPa). Also called Breaking Strength, Ultimate Strength and UltimateTensile Strength.

YIELD STRENGTH

The stress at which a material exhibits a specified llimiting set, commonly taken by the offset method as 0.20 per cent of the specimen`s originalength, expressed in Megapascals.

ELONGATION

The amount of permanent stretch, after fracture in tension, expressed as a percentage of the specimen`s original length.

REDUCTION OF AREA

The difference between the original cross sectional area of a specimen and the least cross sectional area after rupture in tensile tests, expressedpercentage of the original cross-sectional area.

IMPACT STRENGTH

A measure of toughness. The force to fracture a notched specimen with a single blow. Expressed in Joules (J) or foot-pounds of the energy absoDesignated as Charpyor IzodImpact Strength, depending on the testing machine used.

HEAT TREATMENT

An operation or combination of operations involving the heating and cooling of a metal to obtain certain desirable conditions or properties, annot for the sole purpose of mechanical working.

ANNEALING

Heating and cooling primarily: To induce softness

To relieve internal stresses

To obtain the optimum combination of strength and ductility.

DUCTILITY

The property which permits deformation under tension without rupture. Values of nlongationand Reduction of Areaare generally taken as ameasure of Ductility.

HARDNESSS

Resistance to plastic deformation by indentation, penetration, scratchimg or bending. Expressed by means of Brinell, Rockwell, ScleroscopeoVickersHardness numbers, depending upon the testing machine used and should be read in conjuction with specified mechanical required.

STRESS RELIEVING

Heating and cooling to effect the release of stresses contained in material induced by heating, welding or machining.

TEMPERING

Bringing about an intermediate condition in steel between being ductile and very hard, to provide a desired combination of hardness and ductto achieve prescribed mechanical properties.

QUENCHING

This is the process carried out after material has been heated to the required temperature. The material is then immersed in specific cooling ageto attain hardness which is dependant on the cooling speed which is possible for the hardening temperature concerned.

CASE HARDENING

In applications where it is necessary for components to have great toughness but, at the same time must have a high resistance to wear, the re-quired hardness can be a chieved by case hardening the outer surface by means of one of the following methods:

Carburizing Carbonitriding Nitriding Nitrocarburising Tuftriding Flame Hardening Induction Hardening

14. LIMITING HARDENING SECTION

The maximum section on which certain mechanical properties are guaranteed according to the British Standard Specification, BS 970 Pt of 1983


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