astm c150
DESCRIPTION
Specification for portland cementTRANSCRIPT
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Designation: C150/C150M 12
Standard Specification forPortland Cement1
This standard is issued under the fixed designation C150/C150M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.
1. Scope*1.1 This specification covers ten types of portland cement,
as follows (see Note 2):1.1.1 Type IFor use when the special properties specified
for any other type are not required.1.1.2 Type IAAir-entraining cement for the same uses as
Type I, where air-entrainment is desired.1.1.3 Type IIFor general use, more especially when mod-
erate sulfate resistance is desired.1.1.4 Type IIAAir-entraining cement for the same uses as
Type II, where air-entrainment is desired.1.1.5 Type II(MH)For general use, more especially when
moderate heat of hydration and moderate sulfate resistance aredesired.
1.1.6 Type II(MH)AAir-entraining cement for the sameuses as Type II(MH), where air-entrainment is desired.
1.1.7 Type IIIFor use when high early strength is desired.1.1.8 Type IIIAAir-entraining cement for the same use as
Type III, where air-entrainment is desired.1.1.9 Type IVFor use when a low heat of hydration is
desired.1.1.10 Type VFor use when high sulfate resistance is
desired.NOTE 1Some cements are designated with a combined type
classification, such as Type I/II, indicating that the cement meets therequirements of the indicated types and is being offered as suitable for usewhen either type is desired.
NOTE 2Cement conforming to the requirements for all types are notcarried in stock in some areas. In advance of specifying the use of cementother than Type I, determine whether the proposed type of cement is, orcan be made, available.
1.2 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard. Values in SI units [or inch-pound units] shallbe obtained by measurement in SI units [or inch-pound units]
or by appropriate conversion, using the Rules for Conversionand Rounding given in IEEE/ASTM SI 10, of measurementsmade in other units [or SI units]. Values are stated in only SIunits when inch-pound units are not used in practice.
1.3 The text of this standard references notes and footnoteswhich provide explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be consideredas requirements of the standard.
2. Referenced Documents2.1 ASTM Standards:2C33 Specification for Concrete AggregatesC51 Terminology Relating to Lime and Limestone (as used
by the Industry)C109/C109M Test Method for Compressive Strength of
Hydraulic Cement Mortars (Using 2-in. or [50-mm] CubeSpecimens)
C114 Test Methods for Chemical Analysis of HydraulicCement
C115 Test Method for Fineness of Portland Cement by theTurbidimeter
C151 Test Method for Autoclave Expansion of HydraulicCement
C183 Practice for Sampling and the Amount of Testing ofHydraulic Cement
C185 Test Method for Air Content of Hydraulic CementMortar
C186 Test Method for Heat of Hydration of HydraulicCement
C191 Test Methods for Time of Setting of Hydraulic Cementby Vicat Needle
C204 Test Methods for Fineness of Hydraulic Cement byAir-Permeability Apparatus
C219 Terminology Relating to Hydraulic CementC226 Specification for Air-Entraining Additions for Use in
the Manufacture of Air-Entraining Hydraulic CementC266 Test Method for Time of Setting of Hydraulic-Cement
Paste by Gillmore Needles1 This specification is under the jurisdiction of ASTM Committee C01 on
Cement and is the direct responsibility of Subcommittee C01.10 on HydraulicCements for General Concrete Construction.
Current edition approved April 15, 2012. Published May 2012. Originallyapproved in 1940. Last previous edition approved in 2011 as C150/C150M 11.DOI: 10.1520/C0150_C0150M-12.
2 For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at [email protected]. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.
*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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C451 Test Method for Early Stiffening of Hydraulic Cement(Paste Method)
C452 Test Method for Potential Expansion of Portland-Cement Mortars Exposed to Sulfate
C465 Specification for Processing Additions for Use in theManufacture of Hydraulic Cements
C563 Test Method for Approximation of Optimum SO3 inHydraulic Cement Using Compressive Strength
C1038 Test Method for Expansion of Hydraulic CementMortar Bars Stored in Water
E29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications
IEEE/ASTM SI 10 American National Standard for Use ofthe International System of Units (SI): The Modern MetricSystem
3. Terminology3.1 DefinitionsSee Terminology C219.
4. Ordering Information4.1 Orders for material under this specification shall include
the following:4.1.1 This specification number and date,4.1.2 Type or types allowable. If no type is specified,
Type I shall be supplied,4.1.3 Any optional chemical requirements from Table 2, if
desired, and4.1.4 Any optional physical requirements from Table 4, if
desired.
5. Ingredients5.1 The cement covered by this specification shall contain
no ingredients except as follows:
5.1.1 Portland cement clinker.5.1.2 Water or calcium sulfate, or both. The amounts shall
be such that the limits shown in Table 1 for sulfur trioxide andloss-on-ignition are not exceeded.
5.1.3 Limestone. The amount shall not be more than 5.0 %by mass such that the chemical and physical requirements ofthis standard are met (See Note 3). The limestone, defined inTerminology C51, shall be naturally occurring and consist of atleast 70 % by mass of one or more of the mineral forms ofcalcium carbonate.
NOTE 3The standard permits up to 5 % by mass of the final cementproduct to be naturally occurring, finely ground limestone, but does notrequire that limestone be added to the cement. Cement without groundlimestone can be specified in the contract or order.
5.1.4 Inorganic processing additions. The amount shall benot more than 5.0 % by mass of cement. Not more than oneinorganic processing addition shall be used at a time. Foramounts greater than 1.0 %, they shall have been shown tomeet the requirements of Specification C465 for the inorganicprocessing addition in the amount used or greater. If aninorganic processing addition is used, the manufacturer shallreport the amount (or range) used, expressed as a percentage ofcement mass, along with the oxide composition of the process-ing addition. See Note 4.
NOTE 4These requirements are based on data and recommendationsby Taylor.3
5.1.5 Organic Processing additions. They shall have beenshown to meet the requirements of Specification C465 in the
3 Taylor, P., Specifications and Protocols for Acceptance Tests on ProcessingAdditions in Cement Manufacturing, NCHRP Report 607, Transportation ResearchBoard, Washington, DC 20008, 96 pp. Available at www.trb.org.
TABLE 1 Standard Composition Requirements
Cement TypeAApplicable
TestMethod
I andIA
II andIIA
II(MH)and
II(MH)AIII and
IIIA IV V
Aluminum oxide (Al2O3), max, % C114 ... 6.0 6.0 ... ... ...Ferric oxide (Fe2O3), max, % C114 ... 6.0B 6.0B,C ... 6.5 ...Magnesium oxide (MgO), max, % C114 6.0 6.0 6.0 6.0 6.0 6.0Sulfur trioxide (SO3),D max, % C114
When (C3A)E is 8 % or less 3.0 3.0 3.0 3.5 2.3 2.3When (C3A)E is more than 8 % 3.5 F F 4.5 F F
Loss on ignition, max, % C114 3.0 3.0 3.0 3.0 2.5 3.0Insoluble residue, max, % C114 0.75 0.75 0.75 0.75 0.75 0.75Tricalcium silicate (C3S)E , max, % See Annex A1 ... ... ... ... 35C ...Dicalcium silicate (C2S)E , min, % See Annex A1 ... ... ... ... 40C ...Tricalcium aluminate (C3A)E , max, % See Annex A1 ... 8 8 15 7C 5BSum of C3S + 4.75C3AG , max, % See Annex A1 ... ... 100C,H ... ... ...Tetracalcium aluminoferrite plus twice the
tricalcium aluminate (C4AF + 2(C3A)),or solid solution (C4AF + C2F), asapplicable, max, %
See Annex A1 ... ... ... ... ... 25B
A See Note 2.B Does not apply when the sulfate resistance limit in Table 4 is specified.C Does not apply when the heat of hydration limit in Table 4 is specified.D It is permissible to exceed the values in the table for SO3 content, provided it has been demonstrated by Test Method C1038 that the cement with the increased SO3will not develop expansion exceeding 0.020 % at 14 days. When the manufacturer supplies cement under this provision, supporting data shall be supplied to the purchaser.See Note 6.E See Annex A1 for calculation.F Not applicable.G See Note 5.H In addition, 7-day heat of hydration testing by Test Method C186 shall be conducted at least once every six months. Such testing shall not be used for acceptance orrejection of the cement, but results shall be reported for informational purposes.
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amounts used or greater and the total amount of organicprocessing additions used shall not exceed 1.0 % by mass ofcement.
5.1.6 Air-entraining addition (for air-entraining portlandcement only). The interground addition shall conform to therequirements of Specification C226.
6. Chemical Composition6.1 Portland cement of each of the ten types shown in
Section 1 shall conform to the respective standard chemicalrequirements prescribed in Table 1. In addition, optionalchemical requirements are shown in Table 2.
NOTE 5The limit on the sum, C3S + 4.75C3A, in Table 1 providescontrol on the heat of hydration of the cement and is consistent with a TestMethod C186 7-day heat of hydration limit of 335 kJ/kg [80 cal/g].
NOTE 6There are cases where performance of a cement is improvedwith SO3 in excess of the Table 1 limits in this specification. Test MethodC563 is one of several methods a manufacturer can use to evaluate theeffect of sulfate content on cement characteristics. Whenever SO3 contentof a cement exceeds Table 1 limits, Test Method C1038 results provideevidence that excessive expansion does not occur at this higher sulfatecontent.
7. Physical Properties7.1 Portland cement of each of the ten types shown in
Section 1 shall conform to the respective standard physicalrequirements prescribed in Table 3. In addition, optionalphysical requirements are shown in Table 4.
8. Sampling8.1 When the purchaser desires that the cement be sampled
and tested to verify compliance with this specification, performsampling and testing in accordance with Practice C183.
8.2 Practice C183 is not designed for manufacturing qualitycontrol and is not required for manufacturers certification.
9. Test Methods9.1 Determine the applicable properties enumerated in this
specification in accordance with the following test methods:9.1.1 Chemical AnalysisTest Methods C114.9.1.2 Air Content of MortarTest Method C185.9.1.3 Fineness by Air PermeabilityTest Method C204.9.1.4 Autoclave ExpansionTest Method C151.
9.1.5 StrengthTest Method C109/C109M.9.1.6 Time of Setting by Vicat NeedlesTest Method C191.9.1.7 False SetTest Method C451.9.1.8 Heat of HydrationTest Method C186.9.1.9 Sulfate ResistanceTest Method C452 (sulfate expan-
sion).9.1.10 Time of Setting by Gillmore NeedlesTest Method
C266.9.1.11 Fineness by TurbidimeterTest Method C115.9.1.12 Calcium Sulfate (Expansion of) MortarTest
Method C1038.
10. Inspection10.1 Inspection of the material shall be made as agreed upon
between the purchaser and the seller as part of the purchasecontract.
11. Rejection11.1 The cement shall be rejected if it fails to meet any of
the requirements of this specification.11.2 At the option of the purchaser, retest, before using,
cement remaining in bulk storage for more than 6 months orcement in bags in local storage in the custody of a vendor formore than 3 months after completion of tests and reject thecement if it fails to conform to any of the requirements of thisspecification. Cement so rejected shall be the responsibility ofthe owner of record at the time of resampling for retest.
11.3 Packages shall identify the mass contained as netweight. At the option of the purchaser, packages more than 2 %below the mass marked thereon shall be rejected and if theaverage mass of packages in any shipment, as shown bydetermining the mass of 50 packages selected at random, is lessthan that marked on the packages, the entire shipment shall berejected.12. Manufacturers Statement
12.1 At the request of the purchaser, the manufacturer shallstate in writing the nature, amount, and identity of anyair-entraining addition and of any processing addition used,and also, if requested, shall supply test data showing compli-ance of such air-entraining addition with Specification C226and of such processing addition with Specification C465.
TABLE 2 Optional Composition RequirementsA
Cement TypeApplicable
TestMethod
I andIA
II andIIA
II(MH) andII(MH)A
III andIIIA IV V Remarks
Tricalcium aluminate(C3A)B , max, %
See AnnexA1
... ... ... 8 ... ... for moderatesulfateresistance
Tricalcium aluminate(C3A)B , max, %
See AnnexA1
... ... ... 5 ... ... for high sulfateresistance
Equivalent alkalies(Na2O + 0.658K2O),max, %
C114 0.60C 0.60C 0.60C 0.60C 0.60C 0.60C low-alkali cement
A These optional requirements apply only when specifically requested. Verify availability before ordering. See Note 2.B See Annex A1 for calculation.C Specify this limit when the cement is to be used in concrete with aggregates that are potentially reactive and no other provisions have been made to protect the concretefrom deleteriously reactive aggregates. Refer to Specification C33 for information on potential reactivity of aggregates.
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TAB
LE3
Stan
dard
Phys
ical
Req
uire
men
ts
Cem
entT
ypeA
Appl
icabl
eTe
stM
etho
dI
IAII
IIAII(M
H)II(M
H)A
IIIIII
AIV
V
Airc
on
tent
ofm
orta
r,Bvo
lum
e%
:C1
85m
ax
1222
1222
1222
1222
1212
min
...
16...
16...
16...
16...
...
Fine
ness
,spe
cific
surfa
ce,m
2 /kg
Airp
erm
eabi
lityte
stC2
04m
in26
026
026
026
026
026
0...
...
260
260
ma
x...
...
...
...
430C
430C
...
...
430
...
Auto
clav
ee
xpan
sion,
ma
x,%
C151
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
0.80
Stre
ngth
,no
tles
sth
anth
eva
lues
show
nfo
rthe
age
sin
dica
ted
as
follo
ws:D
Com
pres
sive
stre
ngth
,MPa
[psi]:
C109
/C1
09M
1da
y...
...
...
...
...
...
12.0
[1740
]10
.0[14
50]
...
...
3da
ys12
.0[17
40]
10.0
[1450
]10
.0[14
50]
8.0 [1160
]10
.0[14
50]
7.0E [1020
]E
8.0 [1160
]6.
0E [870]E
24.0
[3480
]19
.0[27
60]
...
8.0 [1160
]
7da
ys19
.0[27
60]
16.0
[2320
]17
.0[24
70]
14.0
[2030
]17
.0[24
70]
12.0
E
[1740
]E
14.0
[2030
]9.
0E [1310
]E
...
...
7.0 [10
20]
15.0
[2180
]
28da
ys...
...
...
...
...
...
...
...
17.0
[2470
]21
.0[30
50]
Tim
eo
fse
tting
;Vic
att
est:F
C191
Tim
eo
fse
tting
,min
,no
tles
sth
an45
4545
4545
4545
4545
45Ti
me
ofs
etti
ng,m
in,n
otm
ore
than
375
375
375
375
375
375
375
375
375
375
ASe
eN
ote
2.B
Com
plia
nce
with
the
requ
irem
ents
oft
his
spec
ificat
ion
does
no
tne
cess
aril
ye
nsu
reth
atth
ede
sired
air
con
tent
will
beo
btai
ned
inco
ncr
ete
.C
Max
imum
finen
ess
limits
don
ota
pply
ifth
esu
mo
fC3S
+4.
75C 3
Ais
less
than
or
equ
alto
90.
DTh
est
reng
tha
tan
ysp
ecifie
dte
sta
gesh
allb
en
otl
ess
than
that
atta
ined
ata
ny
prev
ious
spec
ified
test
age
.E
Whe
nth
eo
ptio
nalh
eato
fhyd
ratio
nin
Tabl
e4
issp
ecifie
d.F
The
time
ofs
etti
ngis
that
desc
ribed
as
initi
alse
tting
time
inTe
stM
etho
dC1
91.
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12.2 When limestone is used, the manufacturer shall state inwriting the amount thereof and, if requested by the purchaser,shall supply comparative test data on chemical and physicalproperties of the cement with and without the limestone (SeeNote 7). The comparative tests do not supersede the normaltesting to confirm that the cement meets chemical and physicalrequirements of this standard. The amount of limestone incement shall be determined in accordance with Annex A2.
NOTE 7Comparative test data may be from qualification tests per-formed by the manufacturer during formulation of the cement withlimestone.
13. Packaging and Package Marking13.1 When the cement is delivered in packages, the words
Portland Cement, the type of cement, the name and brand ofthe manufacturer, and the mass of the cement contained thereinshall be plainly marked on each package. When the cement isan air-entraining type, the words air-entraining shall beplainly marked on each package. Similar information shall beprovided in the shipping documents accompanying the ship-ment of packaged or bulk cement. All packages shall be ingood condition at the time of inspection.
NOTE 8With the change to SI units, it is desirable to establish a
standard SI package for portland cements. To that end 42 kg [92.6 lb]provides a convenient, even-numbered mass reasonably similar to thetraditional 94-lb [42.6-kg] package.
14. Storage14.1 The cement shall be stored in such a manner as to
permit easy access for proper inspection and identification ofeach shipment, and in a suitable weather-tight building thatwill protect the cement from dampness and minimize ware-house set.
15. Manufacturers Certification15.1 Upon request of the purchaser in the contract or order,
a manufacturers report shall be furnished at the time ofshipment stating the results of tests made on samples of thematerial taken during production or transfer and certifying thatthe cement conforms to applicable requirements of this speci-fication.
NOTE 9Guidance on preparing the manufacturers report is providedin Appendix X1.
16. Keywords16.1 hydraulic cement; portland cement; specification
TABLE 4 Optional Physical RequirementsA
Cement TypeApplicable
TestMethod
I andII
IA andIIA
II(MH) II(MH)A III IIIA IV V
False set, final penetration, min, % C451 50 50 50 50 50 50 50 50Heat of hydration: C186
7 days, max, kJ/kg [cal/g]28 days, max, kJ/kg [cal/g]
...
...
...
...
290 [70]B...
290 [70]B...
...
...
...
...
250 [60]C290 [70]C
...
...
Strength, not less than the values shown:Compressive strength, MPa [psi] C109/
C109M28 days 28.0
[4060]22.0[3190]
28.0[4060]22.0B[3190]B
22.0[3190]18.0B[2610]B
... ... ... ...
Sulfate resistance,D 14 days, max, % expansion C452 ...E ...E ...E ...E ... ... ... 0.040Gillmore test: C266
Initial set, min, not less than 60 60 60 60 60 60 60 60Final set, min, not more than 600 600 600 600 600 600 600 600
Turbidimeter test C115min 150 150 150 150 ... ... 150 150max ... ... 245F 245F ... ... 245 ...
A These optional requirements apply only when specifically requested. Verify availability before ordering. See Note 2.B The limit for the sum of C3S + 4.75C3A in Table 1 shall not apply when this optional limit is requested. These strength requirements apply when the optional heat ofhydration requirement is requested.C When the heat of hydration limit is specified, it shall be instead of the limits of C3S, C2S, C3A, and Fe2O3 listed in Table 1.D When the sulfate resistance is specified, it shall be instead of the limits of C3A, C4AF + 2 C3A, and Fe2O3 listed in Table 1.E Cement meeting the high sulfate resistance limit for Type V is deemed to meet the moderate sulfate resistance requirement of Type II and Type II(MH).FMaximum fineness limits do not apply if the sum of C3S + 4.75 C3A is less than or equal to 90.
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ANNEXES
(Mandatory Information)
A1. CALCULATION OF POTENTIAL CEMENT PHASE COMPOSITION
A1.1 All values calculated as described in this annex shallbe rounded according to Practice E29. When evaluatingconformance to a specification, round values to the samenumber of places as the corresponding table entry beforemaking comparisons. The expressing of chemical limitationsby means of calculated assumed phases does not necessarilymean that the oxides are actually or entirely present as suchphases.
A1.2 When expressing phases, C = CaO, S = SiO2,A = Al2O3, F = Fe2 O3. For example, C3A = 3CaOAl2O3. Ti-tanium dioxide and phosphorus pentoxide (TiO2 and P2O5)shall not be included with the Al2O3 content. See Note A1.1.
NOTE A1.1When comparing oxide analyses and calculated phasesfrom different sources or from different historic times, be aware that theymay not have been reported on exactly the same basis. Chemical dataobtained by Reference and Alternate Test Methods of Test Methods C114(wet chemistry) may include titania and phosphorus as alumina unlessproper correction has been made (see Test Methods C114), while dataobtained by rapid instrumental methods usually do not. This can result insmall differences in the calculated phases. Such differences are usuallywithin the precision of the analytical methods, even when the methods areproperly qualified under the requirements of Test Methods C114.
A1.3 When the ratio of percentages of aluminum oxide toferric oxide is 0.64 or more, the percentages of tricalciumsilicate, dicalcium silicate, tricalcium aluminate, and tetracal-cium aluminoferrite shall be calculated from the chemicalanalysis as follows:
Tricalcium silicate ~C3S! 5 ~4.071 3 % CaO! 2 ~7.600 3 % SiO2!2(A1.1)
~6.718 3 % Al2O3! 2 ~1.430 3 % Fe2O3!2
~2.852 3 % SO3!Dicalcium silicate ~C2S! 5 ~2.867 3 % SiO2! 2 ~0.7544 3 % C3S!
(A1.2)Tricalcium aluminate ~C3A! 5 ~2.650 3 % Al2O3!2 (A1.3)
~1.692 3 % Fe2O3!Tetracalcium aluminoferrite ~C4AF! 5 3.043 3 % Fe2O3 (A1.4)
A1.3.1 When the alumina-ferric oxide ratio is less than 0.64,a calcium aluminoferrite solid solution (expressed asss(C4AF + C2F)) is formed. No tricalcium aluminate will bepresent in cements of this composition. Dicalcium silicate shallbe calculated as in Eq A1.2. Contents of this solid solution andof tricalcium silicate shall be calculated by the followingformulas:
ss~C4AF1C2F! 5 ~2.100 3 % Al2O3!1~1.702 3 % Fe2O3!(A1.5)
Tricalcium silicate ~C3S! 5 ~4.071 3 % CaO! 2 ~7.600 3 % SiO2!2(A1.6)
~4.479 3 % Al2O3! 2 ~2.859 3 % Fe2O3!2
~2.852 3 % SO3!
A1.4 If no limestone or inorganic processing additions areused in the cement, or in the absence of information onlimestone or inorganic processing additions use in the cement,phases shall be calculated using procedures in Eq A1.1-A1.6without adjustment.
A1.5 In absence of information on limestone or inorganicprocessing additions content, results shall note that no adjust-ment has been made for possible use of limestone or inorganicprocessing additions.
A1.6 When inorganic processing additions or limestone orboth are used with the base cement (portland cement clinkerand any added calcium sulfate), the contents of C3S, C2S, C3A,and C4AF, shall be adjusted as follows:
A1.6.1 The percentage of C3S, C2S, C3A, and C4AF in thebase cement shall be determined based on chemical analysesusing methods in Test Methods C114 and using Eq A1.1-A1.6as appropriate. The contents of each of these phases shall beadjusted to account for the use of limestone or inorganicprocessing additions as follows:
Xf 5 Xb 3~100 2 L 2 P!
100
where:Xb = the percentage by mass of C3S, C2S, C3A, or C4AF in
the base cement (portland cement clinker and anycalcium sulfate),
L = the percentage by mass of limestone,P = the percentage by mass of inorganic processing
addition, andXf = the percentage by mass of C3S, C2S, C3A, or C4AF in
the finished cement.The adjusted values for the finished cement shall be reported
on the manufacturers report.NOTE A1.2For example:Where the cement includes 3.5 % limestone and 3.0 % of an inorganic
processing addition and the base cement has 60 % C3S, 15 % C2S, 7 %C3A, and 10 % C4AF, the adjusted phase composition is:
C3Sf 560 3 ~100 2 3.5 2 3.0!
100 5 56 %
C2Sf 515 3 ~100 2 3.5 2 3.0!
100 5 14 %
C3Af 57 3 ~100 2 3.5 2 3.0!
100 5 7 %
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C4AFf 510 3 ~100 2 3.5 2 3.0!
100 5 9 %
A1.6.2 Only the percentages of C3S, C2S, C3A, and C4AFshall be adjusted by the procedure in A1.6.1.
A2. LIMESTONE CONTENT OF PORTLAND CEMENT
A2.1 When limestone is used, the limestone content inportland cement shall be derived from the determination ofCO2 in the finished cement. Analysis of CO2 shall be based onmethods described in Test Methods C114. The percent lime-stone in the cement is calculated from the CO2 analysis basedon the CO2 content of the limestone used.
The manufacturer shall include the CO2 content and calcu-lated limestone content of the cement on the Mill Test Report.
The limestone content of the cement is calculated as follows:
% CO2 in the cement% CO2 in the limestone
3 100 5 % limestone in cement
NOTE A2.1For example:Where the determined CO2 content in the finished cement = 1.5 % and
the CO2 content of the limestone = 43 % (CaCO3 in limestone = 98 %)Then:
1.543 3 100 5 3.5 % limestone content in cement
A2.2 This specification requires that the limestone to beused must contain a minimum of 70 % CaCO3. The manufac-turer shall include the CaCO3 content of the limestone on themanufacturers report. Calculate the CaCO3 content of thelimestone as follows: % CaCO3 = 2.274 % CO2.
NOTE A2.2For verification of limestone content of cement, thepurchaser must analyze for CO2 content and make a correction for thecontent of CaCO3 in the limestone in order for the data to be comparableto the manufacturers report.
A2.3 Portland cements that do not contain limestone cancontain baseline levels of CO2 inherent in manufacture, forexample, due to carbonation. This baseline CO2 content isincluded as part of any calculated limestone content.
APPENDIX
(Nonmandatory Information)
X1. MANUFACTURERS CERTIFICATION (MILL TEST REPORT)
X1.1 To provide uniformity for reporting the results of testsperformed on cements under this specification, as required bySection 15 of Specification C150 entitled ManufacturersCertification, an example Mill Test Report is shown in Fig.X1.1.
X1.2 The identity information given should unambiguouslyidentify the cement production represented by the Mill TestReport and may vary depending upon the manufacturersdesignation and purchasers requirements.
X1.3 The Manufacturers Certification statement may varydepending upon the manufacturers procurement order, or legalrequirements, but should certify that the cement shipped isrepresented by the certificate and that the cement conforms toapplicable requirements of the specification at the time it wastested (or retested) or shipped.
X1.4 The sample Mill Test Report has been developed toreflect the chemical and physical requirements of this specifi-cation and recommends reporting all analyses and tests nor-
mally performed on cements meeting Specification C150.Purchaser reporting requirements should govern if differentfrom normal reporting by the manufacturer or from thoserecommended here.
X1.5 Cements may be shipped prior to later-age test databeing available. In such cases, the test value may be left blank.Alternatively, the manufacturer can generally provide esti-mates based on historical production data. The report shouldindicate if such estimates are provided.
X1.6 In reporting limits from the tables in SpecificationC150 on the Mill Test Report, only those limits specificallyapplicable should be listed. In some cases, Specification C150table limits are superceded by other provisions.
X1.7 When limestone or inorganic processing additions orboth are used in the cement, additional data are reported by themanufacturer. An example additional data report is shown inFig. X1.2.
C150/C150M 12
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ABC Portland Cement CompanyQualitytown, N.J.
Plant Example Cement Type II(MH) Date March 9, 20xx
Production Period March 2, 20xx March 8, 20xx
STANDARD REQUIREMENTSASTM C150 Tables 1 and 3
CHEMICAL PHYSICALItem Spec.
LimitTest
ResultItem Spec.
LimitTest
ResultSiO2 (%) A 20.6 Air content of mortar (volume %) 12 max 8Al2O3 (%) 6.0 max 4.4 Blaine fineness (m2/kg) 260 min
430 max377
Fe2O3 (%) 6.0 max 3.3 Autoclave expansion (%) 0.80 max 0.04CaO (%) A 62.9 Compressive strength (MPa) min:MgO (%) 6.0 max 2.2 1 day ASO3 (%) 3.0 max 3.2 3 days 7.0 23.4Ignition loss (%) 3.0 max 2.7 7 days 12.0 29.8Na2O (%) A 0.19 28 days AK2O (%) A 0.50 Time of setting (minutes)Insoluble residue (%) 0.75 max 0.27 (Vicat)CO2 (%) A 1.5 Initial Not less than 45 124Limestone (%) 5.0 max 3.5 Not more than 375CaCO3 in limestone (%) 70 min 98 Heat of hydration (kJ/kg)Inorganic processing addition(ground, granulated blastfurnace slag)
5.0 max 3.0 7 days B 300
Potential phase composition (%)C Test Method C1038 Mortar Bar Expansion(%)
D 0.010E
C3S A 59C2S A 11C3A 8 max 5C4AF A 10
C4AF + 2(C3A) A 20C3S + 4.75C3A 100 max 83
A Not applicable.B Test result represents most recent value and is provided for information only.C Adjusted per A1.6.D Required only if percent SO3 exceeds the limit in Table 1, in which case the Test Method C1038 expansion shall not exceed 0.020 % at 14 days.E Test result for this production period not available. Most recent test result provided.
OPTIONAL REQUIREMENTSASTM C150 Tables 2 and 4
CHEMICAL PHYSICALItem Spec.
LimitTest
ResultItem Spec.
LimitTestResult
Equivalent alkalies (%) F 0.52 False set (%) 50 min 82Compressive strength (MPa)
28 days 28.0 min G
FLimit not specified by purchaser. Test result provided for information only.GTest result for this production period not yet available.
We certify that the above described cement, at the time of shipment, meets the chemical andphysical requirements of the ASTM C150 XX or (other) _______________ specification.
Signature: ________________________________________ Title: _________________________________
FIG. X1.1 Example Mill Test Report
C150/C150M 12
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SUMMARY OF CHANGES
Committee C01 has identified the location of selected changes to this standard since the last issue(C150/C150M - 11) that may impact the use of this standard. (Approved April 15, 2012)
(1) Revised Table 3 and Table 4.
ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.
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ABC Portland Cement CompanyQualitytown, N.J.
Plant: Example Cement Type II Date March 9, 20xx
Production Period March 2, 20xx March 8, 20xx
Additional Data
Inorganic Processing Addition DataType Ground, granulated blast furnace slagAmount (%) 3.0SiO2 (%) 33.1Al2O3 (%) 10.9Fe2O3 (%) 1.1CaO (%) 44.4SO3 (%) 0.2
Base Cement Phase CompositionC3S (%) 63C2S (%) 12C3A (%) 5C4AF(%) 11
We certify that the above described data represents the materials used in the cement manufactured during the production period indicated.
Signature: _____________________________________ Title: ________________________________________
FIG. X1.2 Example Additional Data Report
C150/C150M 12
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