進口美鋁、7075、6061、5052、2024鋁材 | | | | | | | | |
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★主要变形铝合金的化学成份(%)(只供参考) | | | | | | | |
(Chemical Compositiom Limit of Aluminium Alloys) | | | | | | | | | | | |
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合金牌号 | 硅Si | 铁Fe | 铜Cu | 锰Mn | 镁Mg | 鉻Cr | 锌Zn | 钛Ti | 铝 最小值 | | |
2024 | 0.5 | 0.5 | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.1 | 0.25 | 0.15 | 余 量 | | |
合金牌号 | 硅Si | 铁Fe | 铜Cu | 锰Mn | 镁Mg | 鉻Cr | 锌Zn | 钛Ti | | | |
5052 | 0.25 | 0.4 | 0.1 | 0.1 | 2.2-2.8 | 0.15-0.35 | 0.1 | 0.15 | 余 量 | | |
合金牌号 | 硅Si | 铁Fe | 铜Cu | 锰Mn | 镁Mg | 鉻Cr | 锌Zn | 钛Ti | | | |
6061 | 0.4-0.8 | 0.7 | 0.15-0.4 | 0.15 | 0.8-1.2 | 0.04-0.35 | 0.25 | 0.15 | 余 量 | | |
合金牌号 | 硅Si | 铁Fe | 铜Cu | 锰Mn | 镁Mg | 鉻Cr | 锌Zn | 钛Ti | | | |
7075 | 0.4 | 0.5 | 1.2-2.0 | 0.3 | 2.1-2.9 | 0.18-0.28 | 5.1-6.1 | 0.2 | 余 量 | | |
★主要变形铝合金的典型机械性能(只供参考) | | | | | | | |
( Typical Mechanical Properities) | | | | | | | | | | | |
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标合金牌号及状态 | 拉伸强度(25℃Mpa) | 屈服强度(25℃Mpa) | 硬度 HARDNESS | 延伸率 | | | | | | | |
ALLOY AND | TENSILE STRENGTH | TENSILE STRENGTH | 500㎏力(500㎏load) | ELONGATION | | | | | | | |
TEMPER | (ULTIMATE) | (YLELD) | 10㎜球(10mmBall) | 50㎜试样(50㎜Sample) | | | | | | | |
2024-T351 | 470 | 325 | 120 | 20 | | | | | | | |
5052-H32 | 230 | 195 | 60 | 16 | | | | | | | |
6061-T651 | 310 | 276 | 95 | 17 | | | | | | | |
7075-T651 | 572 | 406 | 150 | 11 | | | | | | | |
★主要变形铝合金的典型物理性能(只供参考) | | | | | | | | |
( Typical Physical Properities) | | | | | | | | | | | |
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标合金牌号及状态 | 热膨胀系数 AVERAGE | 熔点范围 | 电导率 20℃%IACS | 电阻系数(25℃) 瓦/米数 | 密度 | | | | | | |
ALLOY AND | COEFFICIENT OF | MELTING | ELECTRICAL | ELECTRICAL | (G/㎝3) | | | | | | |
TEMPER | THERMAL EXPANSION | RANGE | CONDUCTIVTY | RESISTIVITY | DENSITY | | | | | | |
2024-T351 | 23.2 | 500-635 | 30 | 96 | 2.77 | | | | | | |
5052-H32 | 23.8 | 605-650 | 35 | 138 | 2.68 | | | | | | |
6061-T651 | 23.6 | 580-650 | 43 | 167 | 2.7 | | | | | | |
7075-T651 | 23.6 | 475-635 | 33 | 130 | 2.82 | | | | | | |