Tubes & Pipes/Aluminum & Copper Tubes Extrusion & Drawn Profiles

Standard Specification by Main Products

Wrought Aluminum Alloys:
Composition and The Characteristics

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ALLOY

GROUP

ALLOY

DESIGNATION

CHEMICAL COMPOSITION LIMITS(WT%)

 TYPICAL

TEMPER		 MECHANICAL PROPERTIES DENSITY

(g/cm3)

WELDA-

BILITY

 MACHINA-

BILITY		 CORROSION

RESISTANCE		 CONDUCTI-

VITY

TYPICAL

APPLICATIONS
Cu Si Fe Mn Mg Zn Cr Ti Pb,Bi Al Others UST(Kg/mm2) YTS(Kg/mm2) ELONGA-
TION(%)
Al 1050 0.05 0.25 0.40 0.50 0.05 0.05 - - - 99.50min - H14 11 10 10 2.71 A D A A Chemical equipment Sheet metal work Coiled tube
1100 0.05~0.20 Si+Fe1.0max 0.05 - 0.10 - - - 99.00min - H14 11 10 1~10 2.70 A D A A
Al-Cu 2011 50.~60. 0.40 0.70 - - 0.30 - - 0.2~0.6,each rem - T3 38 30 12 2.83 D A D D Screw machine products
Tuck frame
Aircraft stucture
jet enjine impellers
Aircraft engine cylinder heads
2014 3.9~5.0 0.5~1.2 0.70 0.4~1.2 0.2~0.8 0.25 0.10 0.15 - rem - T6 48 42 12 2.80 C B D D
2017 3.5~4.5 0.2~0.8 0.7 0.4~1.0 0.4~0.8 0.25 0.10 0.15 - rem - T4 43 28 12 2.79 B B D D
2024 3.8~4.9 0.5 0.5 0.3~0.9 1.2~1.8 0.25 0.10 0.15 - rem - T4 49 37 10 2.78 C B D D
2218 3.5~4.5 0.9 1.0 0.20 1.2~1.8 0.25 0.10 - - rem Ni1.7~2.3 T72 34 26 11 2.80 C B D D
2224 3.8~4.4 0.12 0.15 0.30~0.9 1.2~1.8 0.25 0.10 0.15 - rem -
Al-Mn 3003 0.05~0.20 0.6 0.7 1.0~1.5 - 0.10 - - - rem - H14 15 14 8~16 2.73 A D A B Cooking utensils, Chemical equipment
Al-Si 4032 0.5~1.3 11.0~13.5 1.0 - 0.8~1.3 0.25 0.10 - - rem Ni0.5~1.3 T6 38 32 9 2.68 B B C D Pistons
Al-Mg 5052 0.10 0.25 0.40 0.10 2.2~2.8 0.10 0.15~0.35 - - rem - H14
H34		 26 21 10 2.68 A C A D Architectural
Cable Sheating
Welded pressure vessels
Hydraulic tubes Transportation equipment
5056 0.10 0.30 0.40 0.05~0.20 4.5~5.6 0.10 0.05~0.20 - - rem - H12
H32		 31 15 35 2.64 A C A D
5083 0.10 0.40 0.40 0.4~1.0 4.0~4.9 0.25 0.05~0.25 0.15 - rem - H112 31 19 16 2.66 A C A D
5086 0.10 0.40 0.50 0.20~0.7 3.5~4.5 0.25 0.05~0.25 0.15 - rem - H32
H116		 29 21 12 2.66 A C A D
Al-Mg-Si 6061 0.15~0.40 0.4~0.8 0.7 0.15 0.8~1.2 0.25 0.04~0.35 0.15 - rem - T6 31 28 12 2.70 A C B C Heavy duty stucture
Fumiture
Architectural
Heavy duty welded stucture
Pipeline
Heat Sink
6063 0.10 0.2~0.6 0.35 0.10 0.45~0.9 0.10 0.10 0.10 - rem - T5 19 14 22 2.71 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 17 20 2.70 A C B C
6151 0.35 0.6~1.2 1.0 0.2 0.45~0.8 0.25 0.15~0.35 0.15 - rem - T6 31 26 14 2.71 A C B C
6262 0.15~0.40 0.4~0.8 0.7 0.15 0.8~1.2 0.25 0.04~0.14 0.15 0.40~0.7,each rem - T9 40 38 10 2.71 A B B C
6351 0.10 0.7~1.3 0.5 0.4~0.8 0.40~0.8 0.20 - 0.20 - rem - T6 31 28 14 2.69 A D A C
6463 0.20 0.20~0.6 0.15 0.05 0.45~0.9 0.05 - - - rem - T6 24 21 12 A C A B
Al-Zn 7001 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 - O 69 15 14 2.84 D B C C High strength stucture
Aircraft structure
Bat
7003 0.20 0.30 0.35 0.30 0.50~1.0 5.0~6.5 0.20 0.20 - rem Zr0.05~0.25 T5 32 26 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 42 8 2.83 C B A C
7075 1.2~2.0 0.4 0.5 0.3 2.1~2.9 5.1~6.1 0.18~0.28 0.20 - rem - T6 55 49 6 2.80 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 55 11 2.83 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 52 12 2.80 D B C C
Al-Li 2090 2.4~3.0 1.10 0.12 0.05 0.25 0.10 0.05 0.15 Zr 0.08~0.15 rem Li1.9~2.6 T8 58 54 7 2.59

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RATING WELDABILITY MACHINABILITY CORROSION RESISTANCE CONDUCTIVITY
(%IACS)
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

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