aluminum extrusion alloy development - · pdf filealuminum extrusion alloy development for...
TRANSCRIPT
![Page 1: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/1.jpg)
ALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS
AWMI Annual Conference 2015Tuscon, AZ
DAVID LUKASAKNOVEMBER 13, 2015
![Page 2: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/2.jpg)
1
2
3
SEIZING OPPORTUNITIES, JOINING FORCESThe clear leader in aluminium solutions, Sapa delivers:
4
A unique network and offering
Global reach and local presence
Leading process capacity and industry knowledge
Unmatched R&D expertise
![Page 3: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/3.jpg)
SAPAGLOBAL
![Page 4: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/4.jpg)
You will find our products all around you
Building construction Windows Partition walls Computers
Lots of componentsAccessories Side impact barsAirbag deployment doors
Front doors Windows Stepladders Designer furniture
Train carriage bodies Hand rails Luggage racks
IN YOUR CAR TRAVELINGIN YOUR OFFICEAT HOME
![Page 5: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/5.jpg)
SHAPING A SUSTAINABLE FUTURE THROUGH INNOVATIVE ALUMINUM SOLUTIONS
PRECISION TUBING
PROFILE‐BASED BUILDING SYSTEMS
VALUE‐ADDED PROFILES
![Page 6: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/6.jpg)
Expansion Asia
Sapa opens 1st production facility in Vetlanda, Sweden
JV between Sapa/Alcoa
Indalex acquired First foothold in America
Enters South America, Brazil
Builds a tubing plant in Suzhou, China
Acquires plants in Europe from Alcan
1963
Hydro builds its first aluminium operation in Karmøy, Norway
2015‘05‘05‘97‘97‘71‘71 ‘00‘00 ‘07‘07 ‘09‘09 ‘10‘10‘86‘86
Builds first extrusion plant outside Norway
Opens first extrusion company outside Sweden
100 YEARS
JV between Sapa/Hydro
![Page 7: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/7.jpg)
With presence in more than 40countries
20,000+ customers
~45,000 suppliers
23,500employees
Meeting customer needs – Globally and locally
7
With more than 100production units
20+ languages
46 Bn.NOK Sales
1.4million tonnes
21 cast‐houses
39 anodizing lines
155 presses
14 welding lines
24 paint lines
![Page 8: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/8.jpg)
unmatched global R&D network
8
FundamentalR&D
ApplicationDevelopment
1,000EngineersGlobally
![Page 9: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/9.jpg)
EHS, CSR, and compliance – integral parts of our business
9
12.8
YTD 2015
3.4
2007
* JAN-MAY 2015
TOTAL RECORDABLE INJURY RATE (YTD)
Safety performance at industry benchmark
YTD 2015 performance*
3.4
![Page 10: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/10.jpg)
NORTHAMERICA
![Page 11: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/11.jpg)
Presence in 4countries
25 PRODUCTION UNITS
USD 2.4B SALES
1.2B LBS SHIPMENTS
1.4B LBS CASTING CAPACITY
America’s Leader in aluminium solutions
6,450employees
SAPA EXTUSIONS AMERICAS
![Page 12: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/12.jpg)
Yankton, SD
Portland, OR
City of Industry, CA
Spanish Fork, UTBurlington, NC
Connersville, IN
Mountain Top, PA
Mississauga, ON
Montreal, QC
Elkhart, IN Cressona, PA
Gainesville, GA
Delhi, LA
Phoenix, AZ
St. Augustine
Sidney, OH
Kalamazoo
North Liberty
Belton
USA LOCATIONS
Monett, MO
![Page 13: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/13.jpg)
SAPACAPABILITIES
![Page 14: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/14.jpg)
68PRESSES
10 PAINT LINES
9 CAST HOUSES
8 FABRICATION CENTERS
5 ANODIZING LINES
N.A. CAPABILITY SNAPSHOT
21”2.5”
![Page 15: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/15.jpg)
FINISHES
PAINTLINES10
VERTICAL & HORIZONTAL
AMMA CERTIFICATION
ANODIZINGLINES5
CLEAR, BRONZE, CHAMPAGNE & BLACKACID ETCH
BRITE DIP ~ 18’
![Page 16: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/16.jpg)
PUNCHING
DRILLING
CUTTING
HEAT TREATMENT
FILL & DEBRIDGE
DEBURRING
DIE MANUFACTURING
MILLING
PUNCHING
ASSEMBLY
CNC MACHINING
BENDING
WELDING
FRICTION STIR WELDING
FABRICATION
![Page 17: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/17.jpg)
BACKGROUND
![Page 18: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/18.jpg)
Driving force for lightweightingEconomical, environmental and political pressure:Reduce fuel consumption and CO2-emissions
Source: www.theicct.org
![Page 19: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/19.jpg)
MATERIAL IN 2025
Mild steel will be replaced by a mix of materials, including:
• Aluminum• High strength steel• Fibre-reinforced-plastics
Aluminum has the highest weight saving potential
![Page 20: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/20.jpg)
focus points for aluminumextrusions in mass reductionstrategies
![Page 21: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/21.jpg)
Create the Safest and Most Cost-Effective Design
![Page 22: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/22.jpg)
Which profile would you like to have in your car?
ENERGY ABSORPTION APPLICATIONS
![Page 23: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/23.jpg)
![Page 24: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/24.jpg)
Lightweighting across the full range
![Page 25: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/25.jpg)
Full Range - Lightweighting as intended
FULL RANGE
![Page 26: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/26.jpg)
Optimization for productionand performance
![Page 27: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/27.jpg)
Melting
Casting
Homogenizing
Optimized Billet Microstructure
BILLETS
![Page 28: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/28.jpg)
Billet Heating
Strong Presses
Quench
Optimized Extruded Microstructure
EXTRUSION
![Page 29: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/29.jpg)
Focus on crash properties
![Page 30: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/30.jpg)
What physical property is important for aluminum energy absorption in a crash?
• Elongation/Ductility
• Strength
• Other property?
![Page 31: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/31.jpg)
Rp0.2 / Rm / A5 / crush grade~ 290 / 306 / 13-14 / 9 (alloy A), 3 (alloy B)
Alloy comparison – same strength and elongation
Alloy A Alloy B
![Page 32: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/32.jpg)
Rp0.2 / Rm / A5 / crush grade~ 290 / 306 / 13-14 / 9 (alloy A), 3 (alloy B)
Alloy A Alloy B
Alloy comparison – same strength and elongation
![Page 33: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/33.jpg)
3 different grades are defined
Class A Class B Class C
Class (Alloy) Rp0.2 (MPa) Rm (MPa) A5 (%)
A (CA20) 200 - 240 ≥220 ≥11
B (CA24) 241 - 280 ≥260 ≥10
C (CA28) 281 - 330 ≥305 ≥10
MECHANICAL PROPERTIES
![Page 34: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/34.jpg)
Standardized tests for crash performance
![Page 35: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/35.jpg)
Quantitative material test
90 45 0
3-POINT BEND TEST
![Page 36: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/36.jpg)
• Material and component test
• Quantitative force energy absorption
• Subjective crash grading
• Peak and average force
QUASISTATIC COMPRESSION
![Page 37: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/37.jpg)
DYNAMIC COMPRESSION
Material and component test, expensive and complicated
![Page 38: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/38.jpg)
Properties for 6xxx-alloys can be considered to be independent of strain rate
Dynamic testing and quasistatic testing should give the same results
Y. Chen, A.H. Clausen, O.S. Hopperstad and M. Langseth: Stress-strain behavior of aluminum alloys at a wide range of strain rates. Int. J. ofSolids and Structures, Vol 46, pp. 3825-3835 (2009).
QUASISTATIC VS. DYNAMIC
![Page 39: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/39.jpg)
Video Comparing quasistatic and dynamic tests
![Page 40: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/40.jpg)
….which is our experience as well
Dynamic Quasistatic
![Page 41: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/41.jpg)
Focus on strength critical performance
![Page 42: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/42.jpg)
6XXX Alloy Development – High Strength Alloys
Sapa has developed higher strength alloys that are available
Alloy Standard Tempers Tensile Strength Yield Strength Elongation3
(min.)
6061 AA T6/T6511 260 MPa 240 MPa 8%
6082 AA T6/T6511 310 MPa 260 MPa 6%
Sapa HS6X T6/T6511 337 MPa 320 MPa 8%
Sapa 6082 (RX82) T6/T6511 310 MPa 290 MPa 8%
Sapa 6061* T6/T6511 285 MPa 275 MPa 8%
Sapa 340** T6/T6511 360 MPa 340 MPa 10%
Sapa Confidential
* High ductility – 3mm bend radius no cracking (~4mm max thickness)** Under development – tentative target minimums
![Page 43: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/43.jpg)
7XXX Alloy Development – High StrengthNew alloy developed with 370 MPa minimum yield.
Sapa continued development 450 MPa yield strengthDemonstrated capability in trialSCC testing in progress
Alloy Standard Tempers Tensile Strength Yield Strength Elongation3
(min.)
Sapa 7003 T5 375 MPa 345 MPa 10%
Sapa 7046A T7* 410 Mpa** 370 MPa 10%
Kobe Z35B T5 350 MPa 285 MPa 10%
Kobe Z6W T5 410 MPa 390 MPa 10%
* Enhanced SCC Resistance** Tentative minimum
Sapa Confidential
![Page 44: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/44.jpg)
7XXX Elevated Temperature EffectAging kinetics of 7XXX are fast compared to 6XXX alloysSignificant loss of strength for short exposure times at elevated temperatures >165 C
Higher temperatures will have a bigger effect on the strength
200
250
300
350
400
450
HS6X‐T6 7003‐T5 7003‐T7 Z6W‐T5 Z6W‐T7 7046A‐T5 7046A‐T7
Yield Strength (M
PA)
Alloy‐Temper
As‐Aged
20' @ 180 C
60' @ 180 C
Stable
Bef
ore
After Bake
Sapa Confidential
![Page 45: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/45.jpg)
• Best opportunity for yield strengths above 350 Mpa
• Not quench sensitive (to a point) and improved dimensional capability.
7XXX ALLOYS
PROS
![Page 46: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/46.jpg)
CONS• Much more difficult to extrude
• Cost higher• Extrusion productivity• Die costs increased (shorter life span)• Alloy cost increased
• Scrap segregation requirements• Impact on recyclability (Europe doesn’t use in BIW for this reason)
• Paint bake cycle effects on strength• Long aging cycles
7XXX ALLOYS
![Page 47: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/47.jpg)
Recycling for sustainability
![Page 48: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/48.jpg)
Energy consumption for producing 1000kg prime aluminum is 30 000 kWh
Recycling only requires 5% of the energy input
Scrap segregation is very importantKeep to one alloy series......or make sure separation is possible 7XXX alloys in particular have the potential to have the biggest negative effect on recycling efforts.
![Page 49: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/49.jpg)
Joint development for optimal solutions
![Page 50: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/50.jpg)
Joint development with Sapa at an early stage in terms of...
• Alloy choice
• Profile design
• Avoiding dimensional restrictions
• Process routes
IS THE KEY TO SUCCESS AND OPTIMAL EXTRUSION SOLUTIONS!
![Page 51: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/51.jpg)
Partnering with Sapa for a lighter and stronger future!
![Page 52: ALUMINUM EXTRUSION ALLOY DEVELOPMENT - · PDF fileALUMINUM EXTRUSION ALLOY DEVELOPMENT FOR AUTOMOTIVE APPLICATIONS AWMI Annual Conference 2015 Tuscon, AZ ... aluminium operation in](https://reader035.vdocuments.us/reader035/viewer/2022081507/5a856bbc7f8b9afc5d8c5fca/html5/thumbnails/52.jpg)
DAVID A. LUKASAKDirector of Metallurgy
SAPA EXTRUSIONS NORTH AMERICA53 Pottsville StreetCressona, PA 17929
Office Phone: [email protected]