Wrought Aluminum Alloys


Alloy Group Alloy Designation Applications Chemical Composition Limits (wt. %) Others Typical Temper Mechincal Properties Density Weldability Machinability Corrosion Resistance Conductivity
Cu Si Fe Mn Mg Zn Cr Ti Pb, Bi Al UTS (kg/mm2) UTS KSI UTS MPA YTS (kg/mm2) YTS KSI YTS MPA Elongation % G/CM3 LN/IN3
Al 1050 Chemical equipment, sheet metal work, coiled tubing. 0.05 0.25 0.40 0.05 0.05 0.05 - - - 99.50min - H14 11 16 108 10 14 98 10 2.71 .0979 A D A A
1100 0.05-0.20 Si+Fe 1.0 max 0.05 - 0.10 - - - 99.00min - H14 11 10 16 108 1-10 14 98 1~10 2.70 .0975 D A A A
Al-Cu 2011 Screw machine products, truck frame, aircraft structure, jet engine impellers, aircraft engine cylinder heads. 5.0-5.6 0.40 0.70 - - 0.30 - - 0.20-0.60 each rem - T3 38 54 373 30 43 294 12 2.83 .1022 D A D D
2014 3.9-5.0 0.50-1.2 0.70 0.40-1.2 0.20-0.80 0.25 0.10 0.15 - rem - T6 48 68 471 42 60 412 12 2.80 .1012 C B D D
2017 3.5-4.5 0.20-0.80 0.70 0.40-1.0 0.40-0.80 0.25 0.10 0.15 - rem - T4 43 61 422 28 40 275 12 2.79 .1008 B B D D
2024 3.8-4.9 0.50 0.50 0.30-0.90 1.2-1.8 0.25 0.10 0.15 - rem - T4 49 70 481 37 53 363 10 2.78 .1004 C B D D
2218 3.5-4.5 0.90 1.0 0.20 1.2-1.8 0.25 0.10 - - rem Ni1.7-2.3 T72 34 48 333 26 37 255 11 2.80 .1012 C B D D
2224 3.8-4.4 0.12 0.15 30-0.90 1.2-1.8 0.25 0.10 0.15 - rem                              
Al-Mn 3003 Cooking utensils, chemical equipment. 0.05-0.20 0.60 0.70 1.0-1.5 - 0.10 - - - rem - H14 15 21 147 14 20 137 8-16 2.73 .0986 A D A B
Al-Si 4032 Pistons. 0.50-1.3 11.0-13.5 1.0 - 0.80-1.3 0.25 0.10 - - rem Ni0.5-1.3 T6 38 54 373 32 46 314 9 2.68 .0968 B B C D
Al-Mg 5052 Architectural cable sheathing, welded pressure vessels, hydraulic tubes, transportation equipment. 0.10 0.25 0.40 0.10 2.2-2.8 0.10 0.15-0.35 - - rem - H14 H34 26 37 255 21 30 206 10 2.68 .0968 A C A D
5056 0.10 0.25 0.40 0.05-0.20 4.5-5.6 0.10 0.05-0.20 - - rem - H12 H32 31 44 304 15 21 147 35 2.64 .0954 A C A D
5083 0.10 0.40 0.40 0.40-1.0 4.0-4.9 0.25 0.05-0.25 0.15 - rem - H112 31 44 304/td> 19 27 186 16 2.66 .0961 A C A D
5086 0.10 0.40 0.50 0.20-.70 3.5-4.5 0.25 0.05-0.25 0.15 - rem - H32 H116 29 41 284 21 30 206 12 2.66 .0961 A C A D
Al-Mg-Si 6061 Heavy duty structure, furniture, architectural, heavy duty welded structure, pipe line. 0.15-0.40 0.40-0.80 0.70 0.15 0.80-1.2 0.25 0.04-0.35 0.15 - rem - T6 31 44 304 28 40 275 12 2.70 .0975 A C B C
6063 0.10 0.20-0.60 0.35 0.10 0.45-0.9 0.10 0.10 0.10 - rem - T5 19 27 186 14 20 137 22 2.69 .0972 A C A A
6070 0.15-0.40 1.0-1.7 0.50 0.40-1.0 0.50-1.2 0.25 0.10 0.15 - rem - T6 32 45 314 17 24 167 20 2.71 .0979 A C B C
6151 0.35 0.60-1.2 1.0 0.20 0.45-0.80 0.25 0.15-0.35 0.15 - rem - T6 31 44 304 26 37 255 14 2.70 .0975 A C B C
6262 0.15-0.40 0.40-0.80 0.70 0.15 0.80-1.2 0.25 0.04-0.14 0.15 0.40-0.7 each rem - T9 40 57 392 38 54 373 10/td> 2.71 .0979 B B B C
6351 0.10 0.70-1.3 0.50 0.40-0.80 0.40-0.80 0.20 - 0.20 - rem - T6 31 44 304 28 40 275 14 2.71 .0979 A D A C
6463 0.20 0.20-0.60 0.15 0.05 0.45-0.90 0.05 - - - rem - T6 24 34 235 21 30 206 12 2.69 .0972 A C A B
Al-Zn 7001 High strength structure, aircraft structure, bat. 1.6-2.6 0.35 0.40 0.20 2.6-3.4 6.8-8.0 0.18-0.35 0.20 - rem - 0 69 98 677 15 21 147 14 2.84 .1026 D B C C
7003 0.20 0.30 0.35 0.30 0.50-1.0 5.0-6.5 0.20 0.20 - rem Zr0.5-0.25 T5 32 46 314 26 37 255 15            
7050 2.0-2.6 0.12 0.15 0.10 1.9-2.6 5.7-6.7 0.04 0.06 - rem Zr0.08-0.15 T73 49 70 481 42 60 412 8 2.83 .1022 C B A C
7075 1.2-2.0 0.40 0.50 0.30 2.1-2.9 5.1-6.1 0.18-0.28 0.20 - rem - T6 55 78 539 49 70 481 6 2.80 .1012 D B C C
7178 1.6-2.4 0.40 0.50 0.30 2.4-3.1 6.3-7.3 0.18-0.35 0.20 - rem - T6 62 88 608 55 78 539 11 2.83 .1022 D B C D
7475 1.2-1.9 0.10 0.12 0.06 1.9-2.6 5.2-6.2 0.18-0.25 0.06 - rem - T61 56 80 549 52 74 510 12 2.80 .1012 D B C C
Al-Li 2090 2.4-3.0 0.10 0.12 0.05 0.25 0.10 0.05 0.15 Zr0.08-0.15 rem Li1.9-2.6 T8 58 83 568 54 77 530 7 2.59 .0936        

(% Maximum, except where indicated as range)


Rating Weldability Machinability Corrosion Resistance Conductivity
A Readily Weldable Excellent Superior 55-63
B Weldable in Most Applications Good-to-Excellent Good 50-55
C Limited Weldability Good Common 40-50
D Welding Not Recommended Not Good Bad 30-40