±铝合金序号牌号1234567891011121314151617181920212223242526272829303132333435Si硅Fe铁Cu铜Mn锰Mg镁Cr铬Ni镍——————————————————0.010————————0.010—0.010——0.100——1A990.0030.0030.005———1A970.0150.0150.005———1A950.0300.0300.010———1A930.0400.0400.010———1A900.0600.0600.010———1A850.0800.1000.010———1A800.1500.1500.0300.0200.020—180A0.1500.1500.0300.0200.020—10700.2000.2500.0400.0300.030—1070A0.2000.2500.0300.0300.030—13700.1000.2500.0200.0100.0200.01010600.2500.3500.0500.0300.030—10500.2500.4000.0500.0500.050—1050A0.2500.4000.0500.0500.050—1A500.3000.3000.0100.0500.050—13500.1000.4000.0500.010—0.010Si+Fe:0.550.05011450.0500.050—10350.3500.6000.1000.0500.050—1A300.10-0.200.15-0.300.0500.0100.010—Si+Fe:0.950.05-0.20.0501100——Si+Fe:1.000.05012000.050——Si+Fe:0.650.05012350.0500.050—2A010.5000.5002.2-3.00.2000.20-0.50—2A020.3000.3002.6-3.20.45-0.72.0-2.4—2A040.3000.3003.2-3.70.50-0.82.1-2.6—2A060.5000.5003.8-4.30.50-1.01.7-2.3—2A100.2500.2003.9-4.50.30-0.500.15-0.30—2A110.7000.7003.8-4.80.40-0.80.40-0.8—2B110.5000.5003.8-4.50.40-0.80.40-0.8—2A120.5000.5003.8-4.90.30-0.91.2-1.8—2B120.5000.5003.8-4.50.3-0.71.2-1.6—2A130.7000.6004.0-5.0—0.30-0.50—2A140.6-1.20.7003.9-4.80.4-1.00.40-0.8—2A160.3000.3006.0-7.00.4-0.80.050—2B160.2500.3005.8-6.80.2-0.40.050—3637383940414243444546474849505152535455565758596061626364656667686970717273742A170.3000.3006.0-7.00.4-0.80.25-0.45——2A200.2000.3005.8-6.8—0.020——2A210.2000.20-0.63.0-4.00.0500.8-1.2—1.8-2.32A250.0600.0603.6-4.20.50-0.71.0-1.5—0.0602A490.2500.8-1.23.2-3.80.30-0.61.8-2.2—0.8-1.22A500.7-1.20.7001.8-2.60.40-0.80.40-0.8—0.1002B500.7-1.20.7001.8-2.60.40-0.80.40-0.80.01-0.200.1002A700.3500.9-1.51.9-2.50.2001.4-1.8—0.9-1.52B700.2500.9-1.41.8-2.70.2001.2-1.8—0.8-1.42A800.50-1.21.0-1.61.9-2.50.2001.4-1.8—0.9-1.52A900.50-1.00.50-1.03.5-4.50.2000.40-0.8—1.8-2.320040.2000.2005.5-6.50.1000.500——20110.4000.7005.0-6.0————20140.50-1.20.7003.9-5.00.40-1.20.20-0.80.100—2014A0.50-0.90.5003.9-5.00.40-1.20.20-0.80.1000.10022140.50-1.20.3003.9-5.00.40-1.20.20-0.80.100—20170.20-0.80.7003.5-4.50.40-1.00.40-0.80.100—2017A0.20-0.80.7003.5-4.50.40-1.00.40-1.00.100—21170.8000.7002.2-3.00.2000.20-0.500.100—22180.9001.0003.5-4.50.2001.2-1.80.1001.7-2.326180.10-0.250.9-1.31.9-2.7—1.3-1.8—0.9-1.222190.2000.3005.8-6.80.20-0.400.020——20240.5000.5003.8-4.90.30-0.91.2-1.80.100—21240.2000.3003.9-4.90.30-0.91.2-1.80.100—3A210.6000.7000.2001.0-1.60.050——30030.6000.7000.05-0.201.0-1.5———31030.5000.7000.1000.9-1.50.3000.100—30040.3000.7000.2501.0-1.50.8-1.3——30050.6000.7000.2501.0-1.50.20-0.60.100—31050.6000.7000.3000.30-0.80.20-0.80.200—4A014.5-6.00.6000.200————4A1111.5-13.51.0000.50-1.30.2000.8-1.30.1000.50-1.34A136.8-8.20.500Cu+Zn:0.150.5000.050——4A1711.0-12.50.500Cu+Zn:0.150.5000.050——40049.0-10.50.8000.2500.1001.0-2.0——403211.0-13.51.0000.50-1.3—0.8-1.30.1000.50-1.340434.5-6.00.8000.3000.0500.050——4043A4.5-6.00.6000.3000.1500.200——404711.0-13.00.8000.3000.1500.100——757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121134047A11.0-13.00.6000.3000.1500.100——Si+Fe:0.400.1000.30-0.76.0-7.00.10-0.20—5A015A020.4000.4000.100或Cr0.15-0.402.0-2.8——5A030.50-0.80.5000.1000.30-0.63.2-3.8——5A050.5000.5000.1000.30-0.64.8-5.5——5B050.4000.4000.2000.20-0.64.7-5.7——5A060.4000.4000.1000.50-0.85.8-6.8——5B060.4000.4000.1000.50-0.85.8-6.8——5A120.3000.3000.0500.40-0.88.3-9.6—0.1005A130.3000.3000.0500.40-0.89.2-10.5—0.100Si+Fe:0.400.1000.50-1.04.7-5.55A30——5A330.3500.3500.1000.1006.0-7.5——5A410.4000.4000.1000.30-0.66.0-7.0——5A430.4000.4000.1000.15-0.400.6-1.4——5A660.0050.0100.005—1.5-2.0——50050.3000.7000.2000.2000.50-1.10.100—50190.4000.5000.1000.1-0.64.5-5.60.200—50500.4000.7000.2000.1001.1-1.80.100—52510.4000.5000.1500.1-0.51.7-2.40.150—50520.2500.4000.1000.1002.2-2.80.15-0.35—51540.2500.4000.1000.1003.1-3.90.15-0.35—5154A0.5000.5000.1000.5003.1-3.90.250—54540.2500.4000.1000.50-1.02.4-3.00.05-0.2—55540.2500.4000.1000.50-1.02.4-3.00.05-0.20—57540.4000.4000.1000.5002.6-3.60.300—50560.3000.4000.1000.05-0.204.5-5.60.05-0.20—53560.2500.4000.1000.05-0.204.5-5.50.05-0.20—54560.2500.4000.1000.50-1.04.7-5.50.05-0.20—50820.2000.3500.1500.1504.0-5.00.150—51820.2000.3500.1500.20-0.504.0-5.00.100—50830.4000.4000.1000.40-1.04.0-4.90.05-0.25—51830.4000.4000.1000.5-1.04.3-5.20.05-0.25—50860.4000.5000.1000.20-0.73.5-4.50.05-0.25—6A020.50-1.20.5000.20-0.6或Cr0.15-0.350.45-0.9——6B020.7-1.10.4000.10-0.400.10-0.300.40-0.8——6A510.50-0.70.5000.15-0.35—0.45-0.6——61010.30-0.70.5000.1000.0300.35-0.80.030—6101A0.30-0.70.4000.050—0.40-0.9——60050.6-0.90.3500.1000.1000.40-0.60.100—1141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451466005A63516060606160636063A6070618160827A017A037A047A057A097A107A157A197A317A337A5270037005702070227050707574758A06801180900.50-0.90.3500.3000.5000.40-0.70.3000.7-1.30.5000.1000.40-0.80.40-0.8—0.30-0.60.10-0.300.1000.1000.35-0.60.0500.40-0.80.7000.15-0.400.1500.8-1.20.04-0.350.20-0.60.3500.1000.1000.45-0.90.1000.30-0.60.15-0.350.1000.1500.6-0.90.0501.0-1.70.5000.15-0.400.40-1.00.50-1.20.1000.8-1.20.4500.1000.1500.6-1.00.1000.7-1.30.5000.1000.40-1.00.6-1.20.2500.3000.3000.010———0.2000.2001.8-2.40.1001.2-1.60.0500.5000.5001.4-2.00.20-0.61.8-2.80.10-0.250.2500.2500.2000.15-0.401.1-1.70.05-0.150.5000.5001.2-2.00.1502.0-3.00.16-0.300.3000.3000.50-1.00.20-0.353.0-4.00.10-0.200.5000.5000.5-1.00.10-0.402.4-3.00.10-0.300.3000.4000.08-0.300.3-0.51.3-1.90.10-0.200.3000.6000.10-0.400.20-0.402.5-3.30.10-0.200.2500.3000.25-0.550.0502.2-2.70.15-0.200.2500.3000.05-0.20.20-0.502.0-2.80.15-0.250.3000.3500.2000.3000.50-1.00.2000.3500.4000.1000.20-0.71.0-1.80.06-0.200.3500.4000.2000.05-0.501.0-1.40.10-0.350.5000.5000.50-1.00.10-0.402.6-3.70.10-0.300.1200.1502.0-2.60.1001.9-2.60.0400.4000.5001.2-2.00.3002.1-2.90.18-0.280.1000.1201.2-1.90.0601.9-2.60.18-0.250.5500.5000.1000.1000.100—0.50-0.90.6-1.00.1000.2000.0500.0500.2000.3001.0-1.60.1000.6-1.30.100——————————————————————————————注：
①②③④⑤用于电焊条和堆焊时，铍含量不大于0.0008%铍含量均按规定量加入，可不作分析
仅在供需双方商定时，对挤压和锻造产品限定Ti+Zr含量不大作铆钉线材的3A21合金的锌含量应不大于0.03%
仅在供需双方商定时，对挤压和锻造产品限定Ti+Zr含量不大
铝合金化学成分
化学成分 %Zn锌——————0.0300.0600.0400.0700.0400.0500.0500.0700.0300.0500.0500.1000.0200.1000.1000.1000.1000.1000.1000.1000.1000.3000.1000.3000.1000.6000.3000.100—其他单个合计———0.002————0.005————0.005————0.007————0.01————0.01—Ca:0.03, V:0.050.030—0.02—Ca:0.030.020—0.02—V:0.050.030—0.03——0.030—0.03—Ca:0.03,V+Ti:0.02,B:0.02——0.020.10V:0.050.030—0.03—V:0.050.030—0.03——0.050—0.03—Fe+Si:0.45——0.03—Ca:0.03,V+Ti:0.02,B:0.05——0.030.10V:0.050.030—0.03—V:0.050.030—0.03——0.020—0.03—①——0.050.15—0.050—0.050.15V:0.050.060—0.03——0.150—0.050.10—0.150—0.050.10Be:0.001-0.01②0.05-0.40—0.050.10Be:0.001-0.005②0.03-0.15—0.050.10—0.150—0.050.10Fe+Ni:0.70.150—0.050.10—0.150—0.050.10Fe+Ni:0.500.150—0.050.10—0.150—0.050.10—0.150—0.050.10—0.150—0.050.10—0.10-0.200.2000.050.10V:0.05-0.150.08-0.200.10-0.250.050.10备注Ti锑Zr锆Al铝##############################################################################################################余量余量余量余量余量余量余量余量余量余量余量余量余量0.100—0.10-0.20—0.100V:0.05-0.15 B:0.001-0.010.07-0.160.10-0.250.200—0.050———————0.08-0.12—0.300Fe+Ni:0.70.150—0.300Fe+Ni:0.70.02-0.10—0.300—0.02-0.10—0.150Pb:0.05 Sn:0.05 Ti+Zr:0.200.100—0.300—0.150—0.300—0.150—0.100—0.0500.3-0.500.300Bi:0.20-0.60 Pb:0.20-0.6——0.250③0.150—0.250Ti+Zr:0.200.150—0.250③0.150—0.250③0.150—0.250Ti+Zr:0.25——0.250———0.250———0.100—0.04-0.10—0.100V:0.05-0.150.20-0.100.10-0.250.250③0.150—0.250③0.150—0.10④—0.150—0.100———0.200Ti+Zr:0.10——0.250———0.250—0.100—0.400—0.100—Zn+Sn:0.10—0.150—0.250—0.150——Ca:0.100.150——Ca:0.100.150—0.200———0.250———0.100①0.200—0.100①0.150—0.200①——0.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.100.150.150.100.150.100.100.100.150.100.100.150.150.150.150.150.150.150.150.150.150.150.150.150.100.150.150.150.150.150.150.150.150.150.150.150.150.150.15余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量0.200①0.150—0.250—0.1500.10-0.20—Si+Fe:0.60.150—0.200—0.150—0.200————Si+Fe:0.60.150—0.200Be:0.0001-0.005②0.02-0.10—0.200Be:0.0001-0.005②0.10-0.30—0.200Be:0.005,Sb:0.004-0.050.05-0.15—0.200Be:0.005,Sb:0.004-0.050.05-0.15—0.250Cr:0.05-0.200.03-0.15—0.50-1.5Be:0.0005-0.005②0.05-0.150.10-0.300.200—0.02-0.10———0.150—————0.250———0.200Mn+Cr:0.10-0.60.200—0.250———0.150—0.150—0.100———0.200①0.200—0.200①Mn+Cr:0.10-0.500.200—0.250—0.200—0.250①0.05-0.20—0.200Mn+Cr:0.10-0.60.150—0.100———0.100①0.06-0.20—0.250—0.200—0.250—0.100—0.250—0.100—0.250—0.150—0.250①0.150—0.250—0.150—0.200—0.150—0.150—0.01-0.04—0.250Sn:0.15-0.350.01-0.04—0.100B:0.06——————0.100—0.100—0.050.050.050.050.050.050.050.050.050.050.050.050.050.050.0050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.030.030.050.150.150.150.100.100.100.100.100.100.100.100.100.100.150.010.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.100.100.150.100.100.15余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量0.2000.2000.1500.2500.1000.1500.2500.2000.2000.9-1.36.0-6.75.0-7.04.4-5.05.1-6.13.2-4.24.4-5.44.5-5.33.6-4.54.6-5.44.0-4.85.0-6.54.0-5.04.0-5.04.3-5.25.7-6.75.1-6.15.2-6.20.1000.1000.250Mn+Cr:0.12-0.50————————Si+Fe:0.45—————Be:0.005-0.01Be:0.0001-0.004②Be:0.0001-0.001②————Zr+Ti:0.08-0.25Zr+Ti:0.20—⑤—Fe+Si:1.0—Li:2.2-2.70.100—0.200—0.100—0.150—0.100—0.100—0.150—0.100—0.100———0.02-0.08—0.100—0.02-0.060.10-0.250.100—0.100—0.05-0.15——0.08-0.200.02-0.100.08-0.250.050—0.05-0.180.05-0.150.2000.05-0.250.01-0.060.08-0.20—0.08-0.20——0.0600.08-0.150.200—0.060———0.080—0.1000.04-0.160.050.050.050.050.050.050.050.050.050.030.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.050.150.150.150.150.150.150.150.150.15—0.100.100.150.100.100.150.150.150.100.150.150.150.150.150.150.150.150.150.150.15余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量余量产品限定Ti+Zr含量不大于0.20%
产品限定Ti+Zr含量不大于0.25%
备注LG5LG4—LG3LG2LG1———L1—L2——LB2——L4L4-1L5-1L5—LY1LY2LY4LY6LY10LY11LY8LY12LY9LY13LD10LY16LY16-1LY17LY20———LD5LD6LD7—LD8LD9——————————LY19——LF21—————LT1LD11LT13LT17——————LF15LF21LF3LF5LF10LF6LF14LF12LF13LF16LF33LT41LF43LT66——————————LF5-1————LF4——LD2LD2-1———————LD30LD31—LD2-2——LB1LC3LC4—LC9LC10LC15LC19——LC52LC12—————————