2a12-t4 2a12-t4 2a12-t42a12-t4 2a12-t4 2a12-t4 2a12-t4 2a12-t4
2a12-t4
各技术标准解说
gb/t 228 金属材料 室温拉伸试验方法
gb/t 232 金属弯曲试验方法
gb/t 3190 变形铝及铝合金化学成分
gb/t 3199 铝及铝合金加工产品包装、标志、运输、贮存
gb/t 3246.1 变形铝及铝合金制品显微组织检验方法
gb/t 3880.2 一般工业用铝及铝合金板、带材 第2部分：力学性能
gb/t 3880.3 一般工业用铝及铝合金板、带材 第3部分：尺寸偏差
gb/t 6987(所有部分) 铝及铝合金化学分析方法
gb/t 7999 铝及铝合金光电（测光法）发射光谱分析方法
gb/t 16865 变形铝、镁及其合金加工制品拉伸试验用试样
gb/t 17432 变形铝及铝合金化学成分分析取样方法
2a12-t4 2a12-t4 2a12-t4 2a12-t4 2a12-t4
2a12-t4
茸优以下简介：
1xxx 纯铝（铝含量不小于99.00％）牌号有：1035,1040,1045,1050,1060,1065,1070,1080,1085,1090,1098,1100,1110,1135,1145,1150,1170,1175,1180,1185,1193,1199,1200,1230,1235,1260,1275,1285,1345,1350,1370,1385,1435,1445
2xxx al-cu合金牌号有：2001,2002,2024,2003,2004,2005,2006,2007,2008,2011,2014,2017,2018,2021,2024,2a10,2a11,2a12,2a14,2a16,2025,2030,2031,2034,2036,2037,2038,2048,2091,2117,2124,2218,2219,2224,2319,2324,2419,2519,2618
3xxx al-mn合金牌号有：3002,3003,3004,3005,3006,3007,3009,3010,3011,3012,3013,3014,3015,3016,3102,3103,3104,3105,3203,3207,3303,3307
4xxx al-si合金牌号有：4004,4006,4007,4008,4009,4010,4011,4013,4032,4043,4044,4045,4047,4104,4145,4343,4543,4643
5xxx al-mg合金牌号有：5005,5006,5010,5013,5014,5016,5017,5040,5042,5043,5049,5050,5051,5052,5056,5082,5083,5086,5150,5151,5154,5182,5183,5205,5250,5251,5252,5254,5280,5283,5351,5352,5356,5357,5451,5454,5456,5457,5552,5554,5556,5557,5652,5654,5657,5754,5854
6xxx al-mg-si合金牌号有：6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6014,6015,6016,6017,6053,6060,6061,6063,6066,6070,6081,6082,6101,6103,6105,6106,6110,6111,6151,6162,6181,6201,6205,6253,6261,6262,6301,6351,6463,6763,6863,6951
7xxx al-zn合金牌号有：7001,7003,7004,7005,7008,7009,7010,7011,7012,7013,7014,7015,7016,7017,7018,7019,7020,7021,7022,7023,7024,7026,7027,7028,7029,7030,7039,7046,7049,7050,7051,7060,7072,7075,7076,7079,7090,7091,7108,7109,7116,7129,7146,7149,7150,7175,7178,7179,7229,7277,7278,7472,7475
8xxx 铝及其他元素的合金牌号有：8001,8004,8005,8006,8007,8008,8010,8011,8014,8017,8020,8030,8040,8076,8077,8111,8112,8130,8176,8177
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