2a12铝棒铝板

2A12铝合金为一种高强度硬铝,可以进行热处理强化,。2A12铝合金点焊焊接性良好，用气焊和氩弧焊时有形成晶间裂纹的倾向；,2A12铝合金在冷作硬化后可切削性能尚好。抗蚀性不高,常采用阳极氧化处理与涂漆方法或表面加包铝层以提高抗腐蚀能力。
1,工业纯铝：1020,1035,1040,1045,1050,1060,1065,1070,1080, 1085,1090,1098,1100,1110,1120,1230,1135,1145,1150,1170,1175,1180,1185,1188,1190,1193,1199,1200,1230,1235, 1260,1275,1285,1345,1350,1370,1385,1435,1445； 2,铝铜系合金：2001,2002,2003,2004,2005,2006,2007,2008,2011,2014,2017,2018,2021,2024,2025,2030,2031,2034,2036,2037,2038, 2048,2090,2091,2117,2124,2218,2219,2224,2319,2324,2419,2519,2618,2A12； 3,铝锰系合金：3002,3003,3004,3005,3006,3007,3008,3009,3010,3011,3012,3013,3014,3015,3016,3102,3103,3104, 3105,3107,3203,3207,3303,3307,3A12,3A21； 4,铝硅系合金：4004,4006,4007,4008,4009,4010,4011,4013,4032,4043,4044,4045,4047,4104,4145,4343,4543,4643； 5,铝镁系合金：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； 6,铝镁硅系合金：6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015,6016,6017,6053,6060,6061,6063,6066, 6070,6081,6082,6101,6103,6105,6106,6110,6111,6151,6162,6181,6201,6205,6206,6253,6261,6262,6301,6351,6463, 6763,6863,6951； 7,铝镁锌铜系合金：7001,7003,7004,7005,7008,7009,7010,7011,7012,7013,7014,7015,7016,7017,7018,7019,7020,7021,7022,7023,7024, 7025,7026,7027,7028,7029,7030,7039,7046,7049,7050,7051,7060,7064,7072,7075,7075-T651,7076,7079,7090,7091,7108,7109,7116,7129,7146,7149,7150,7175,7178,7179,7229,7277,7278,7472,7475； 所供状态：H24,H32,H112,O,F,T4,T5,T6,T651 等