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2A90铝合金LD9耐热锻铝

产品信息

产品详细

2A90铝合金

2A90特性及应用领域概述

材料名称:2A90 旧称:LD9

标准:YS/T 439-2001

特性及适用范围:

这是应用较早的一种耐热锻铝,有较好的热强性,在热态下可塑性尚可,可热处理强化,耐蚀性.焊接性和可切削性与2A70接近。

2A90 化学成份

Si0.50-1.0

Fe: 0.50-1.0

Cu3.5-4.5

锰 Mn:0.20

Mg0.40-0.8

Zn0.30

Ti0.15

Ni1.8-2.3

Al:余量

其他:单个:0.05 合计:0.10

2A90力学性能:(20℃检验机械性能的较小值)

抗拉强度 σb (MPa)≥355

伸长率 δ5 (%)≥8

注 :棒材室温纵向力学性能

试样尺寸:棒材直径(方棒、六角棒内切圆直径)≤150

 

2A90产品品种

板、带、箔、管材;

2A90工艺性能与要求:

热处理规范:

1)快速退火:加热350460℃;随材料有效厚度不同,保温时间30120min;空冷。

2)淬火和时效:淬火510520℃,水冷;人工时效165175℃,616h,空冷。

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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合得奖号有: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合得奖号有: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合得奖号有:4004,4006,4007,4008,4009,4010,4011,4013,4032,4043,4044,4045,4047,4104,4145,4343,4543,4643
5XXX AL-MG合得奖号有: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合得奖号有: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合得奖号有: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 铝及其他元素的合得奖号有:8001,8004,8005,8006,8007,8008,8010,8011,8014,8017,8020,8030,8040,8076,8077,8111,8112,8130,8176,8177

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【企业要求】

1.产品规格齐全,材质多样

2.尺寸精度高,可达±0.01mm;

3.表面质量优良,光亮度好

4.有较强的耐腐蚀性, 抗拉强度和舒缓劳累强度高:

5.化学成分稳定,钢质纯净,夹杂物含量低

6.包装完好,价格优惠;

7.可非标定做。

8.可提供材质证明等相关资料;

发货流程:当天1700点前确认并付款,我们会采取当天发货;1700点后确认并付款的,如果来的急也会争取当天发货。来不急的只能次日发货。敬请谅解,谢谢!

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