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1、变形铝合金化学成分序号牌号化学成分(质量分数)/%SiFeCuMnMgCrNiZn其他TiZr其他Al备注11A990.0030.0030.0050.00299.99LG521A970.0150.0150.0050.00599.97LG431A950.030.030.010.00599.9541A930.040.040.010.00799.93LG351A900.060.060.010.0199.9LG261A850.080.10.010.0199.85LG171A800.150.150.030.020.020.03Ca0.03,V0.050.030.0299.881A80A0.150.150
2、.030.020.020.06Ca0.030.020.0299.8910700.20.250.040.030.030.04V0.050.030.0399.7101070A0.20.250.030.030.030.070.030.0399.71113700.10.250.020.010.020.010.04Ca0.03,V+Ti0.02,B0.020.020.199.71210600.250.350.050.030.030.05V0.050.030.0399.61310500.250.40.050.050.050.05V0.050.030.0399.5141050A0.250.40.050.05
3、0.050.070.050.0399.5151A500.30.30.010.050.050.03Fe+Si0.450.0399.5LB21613500.10.40.050.010.010.05Ca0.03,V+Ti0.02,B0.050.030.199.5171145Si+Fe0.550.050.050.050.05V0.050.030.0399.451810350.350.60.10.050.050.1V0.050.030.0399.35191A300.100.200.150.300.050.010.010.010.020.020.0399.3L4-1201100Si+Fe0.950.050
4、.200.050.10.050.1599211200Si+Fe1.000.050.050.10.050.050.1599221235Si+Fe0.650.050.050.050.1V0.050.060.0399.35232A010.50.52.23.00.20.2-0.50.10.150.050.1余量LY1242A020.30.32.63.20.450.702-2.40.10.150.050.1余量LY2252A040.30.33.23.70.500.802.1-2.60.1Be0.001-0.0100.05-0.400.050.1余量LY4262A060.50.53.84.30.501.0
5、1.7-2.30.1Be0.001-0.0050.03-0.150.050.1余量LY6272A100.250.23.94.50.300.500.15-0.300.10.150.050.1余量LY10282A110.70.73.84.80.400.80.4-0.800.10.3Fe+Ni0.700.150.050.1余量LY11292B110.50.53.84.50.400.80.4-0.800.10.150.050.1余量LY8302A120.50.53.84.90.300.91.2-1.80.10.3Fe+Ni0.500.150.050.1余量LY12312B120.50.53.84.50
6、.300.71.2-1.60.10.150.050.1余量LY9322A130.70.64.05.00.30-0.500.60.150.050.1余量LY13332A140.61.20.73.94.80.401.00.40-0.800.10.30.150.030.1余量LD10342A160.30.36.07.00.400.80.050.10.10-0.200.20.050.1余量LY16352B160.250.35.86.80.200.400.05V0.05-0.150.08-0.200.1,0.250.050.1余量362A170.30.36.07.00.400.80.25-0.450.1
7、0.10-0.200.050.1余量LY17372A200.20.35.86.80.020.1V0.02-0.15 B0.001-0.010.07-0.160.10-0.250.050.15余量LY20382A210.20.200.603.04.00.050.8-1.21.8-2.30.20.050.050.15余量392A250.060.063.64.20.500.71.0-1.50.060.050.1余量402A490.250.81.23.23.80.300.61.8-2.20.8-1.20.08-0.120.050.15余量412A500.71.20.71.82.60.400.80.4-
8、0.80.10.3Fe+Ni0.700.150.050.1余量LD5422B500.71.20.71.82.60.400.80.4-0.80.01-0.200.10.3Fe+Ni0.700.02-0.100.050.1余量LD6432A700.350.91.51.92.50.21.4-1.80.9-1.50.30.02-0.100.050.1余量LD7442B700.250.91.41.82.70.21.2-1.80.8-1.40.15Pb0.05,Sn0.05,Ti+Zr0.200.10.050.15余量452A800.501.21.01.61.92.50.21.4-1.80.9-1.50.
9、30.150.050.1余量LD8462A900.501.00.501.03.54.50.20.4-0.81.8-2.30.30.150.050.1余量LD94720040.20.25.56.50.10.50.10.050.30-0.500.050.15余量4820110.40.75.06.00.3Bi0.20-0.6 Pb0.20-0.60.050.15余量4920140.501.20.73.95.00.401.20.20-0.80.10.250.150.050.15余量502014A0.500.90.53.95.00.401.20.20-0.80.10.10.25Ti+Zr0.200.150.050.15余量5122140.501.20.33.95.00.401.20.20-0.80.10.250.150.050.15余量5220170.200.80.73.54.50.400.100.40-0.80.10.250.150.050.15余量532017A0.200.80.73.
