SiFeCuMnMgCrNiZnTi11A990.0030.0030.005------------LG521A970.0150.0150.005------------LG431A950.0300.0300.010--------------41A930.0400.0400.010------------LG351A900.0600.0600.010------------LG261A850.080.100.01------------LG1710800.150.150.030.020.02----0.03Ga:0.03V:0.050.0381080A0.150.150.030.020.02----0.06Ga:0.030.02910700.200.250.040.030.03----0.04V:0.050.03101070A0.200.250.030.030.03----0.070.03L11113700.100.250.020.010.020.01--0.04Ga:0.03B:0.02V+Ti:0.020.031210600.250.350.050.030.03----0.05V:0.050.03L21310500.250.400.050.050.05----0.05V:0.050.03141050A0.250.400.050.050.05----0.07--0.05L3151A500.300.300.010.050.05----0.03Fe+Si:0.45--LB21613500.100.400.050.01--0.01--0.05Ga:0.03V+Ti:0.02B:0.05--1711450.050.050.05----0.05V:0.050.03--1810350.350.60.100.050.05----0.10V:0.050.03L4191A300.10-0.250.15-0.300.050.010.01--0.010.02--0.02L4-12011000.05-0.200.05------0.10①--L5-1Si+Fe:0.95变形铝及铝合金化学成分及新旧牌号对照表Si + Fe:0.55序号牌号（新）化 学 成 分 （质 量 分 数） %牌号（旧）SiFeCuMnMgCrNiZnTi序号牌号（新）化 学 成 分 （质 量 分 数） %牌号（旧）2112000.050.05------0.100.05L52212350.050.050.05----0.10V:0.050.06232A010.500.502.2-3.00.200.20-0.50----0.100.15LY1242A020.300.302.6-3.20.45-0.72.0-2.4----0.100.15LY2252A040.300.303.2-3.70.50-0.82.1-2.6----0.10Be:0.001-0.01② 0.05-0.40LY4262A060.500.503.8-4.30.50-1.01.7-2.3----0.10Be:0.001-0.005② 0.03-0.15LY6272A100.250.203.9-4.50.30-0.500.15-0.30----0.100.15LY10282A110.70.73.8-4.80.40-0.80.40-0.8--0.100.30Fe+Ni:0.70.15LY11292B110.500.503.8-4.50.40-0.80.40-0.8----0.10--0.15LY8302A120.500.503.8-4.90.30-0.91.2-1.8--0.100.30Fe+Ni:0.500.15LY12312B120.500.503.8-4.50.30-0.71.2-1.6----0.100.15LY9322A130.70.64.0-5.0--0.30-0.50----0.60.15LY13332A140.6-1.20.73.9-4.80.40-1.00.40-0.8--0.100.300.15LD10342A160.300.306.0-7.00.40-0.80.05----0.100.10-0.20LY16352B160.250.305.8-6.80.20-0.400.05------V:0.05-0.150.08-0.20LY16-1362A170.300.306.0-7.00.40-0.80.25-0.45----0.100.10-0.20LY17372A200.200.305.8-6.8--0.02----0.1...
