铝合金化学成分及机械性能
1. 典型铝合金之特性及用途
合金编号 | 形状 | 特性 | 用途 |
5052 | 板、片/捲、圆片 | 中强度之代表性合金,耐蚀性、成形性、熔接性良好 | 船舶、车辆、建筑用材、罐盖材、LCD背光板、百葉簾料 |
2. 编号与化学成份
合金编号 | 化 学 成 份 单位:(Wt%) |
S i | F e | Cu | Mn | Mg | Cr | Zn | Ca,V,Ni,B,Zr等 | Ti | Other (1) | AL |
Each | Total |
5052 | 0.25≤ | 0.40≤ | 0.10≤ | 0.10≤ | 2.2~2.8 | 0.15~0.35 | 0.10≤ | -- | -- | 0.05≤ | 0.15≤ | 余量 |
3.机械性能:J I S H4000铝板、片、捲之机械性能(续)
合金编号 | 调質度 | 拉 伸 试 验 (GL :50mm) | 弯曲试验 |
厚度 mm | 抗拉强度N/mm2 | 降伏强度N/mm2 | 伸长率% | 厚度 mm | 弯曲半径 |
5052 | H32 | 1.3~2.9 | ≥215 ≤265 | ≥155 | ≥7 | 0.2~0.8 0.8~2.9 2.9~6 | 厚度x0.5倍 厚度x1 倍 厚度x1.5倍 |
2.9~6.5 | ≥155 | ≥9 |
6.5~12 | ≥155 | ≥11 |
H34 | 0.2~0.5 | ≥235 ≤285 | ≥180 | ≥3 | 0.2~0.8 0.8~2.9 2.9~6 | 厚度x1 倍 厚度x1.5倍 厚度x2 倍 |
0.5~0.8 | ≥180 | ≥4 |
0.8~1.3 | ≥180 | ≥4 |
1.3~2.9 | ≥180 | ≥6 |
2.9~6.5 | ≥180 | ≥6 |
6.5~12 | ≥180 | ≥10 |
0.5~6.5 | ≥245 | ≥10 |
4.规格铝板,片、捲之机械性能---非热处理型(续)
合金编号与调质度 | 厚度 (mm) | 拉伸试验 (Kg/mm2) |
抗拉强度 | 降伏强度 | 伸长率%以上 GL=50.8MM |
5052-0 | 0.15~0.18 | 17.58~21.79 | ≥6.68 | -- |
0.19~0.30 | 17.58~21.79 | ≥6.68 | ≥14 |
0.31~0.48 | 17.58~21.79 | ≥6.68 | ≥15 |
0.49~0.79 | 17.58~21.79 | ≥6.68 | ≥16 |
0.80~1.27 | 17.58~21.79 | ≥6.68 | ≥18 |
1.28~2.87 | 17.58~21.79 | ≥6.68 | ≥19 |
2.88~6.32 | 17.58~21.79 | ≥6.68 | ≥20 |
6.33~76.20 | 17.58~21.79 | ≥6.68 | ≥18 |
5052-H32 | 0.43~0.48 | 21.79~26.72 | ≥16.17 | ≥4 |
0.49~1.27 | 21.79~26.72 | ≥16.17 | ≥5 |
1.28~2.87 | 21.79~26.72 | ≥16.17 | ≥7 |
2.88~6.32 | 21.79~26.72 | ≥16.17 | ≥9 |
6.33~12.67 | 21.79~26.72 | ≥16.17 | ≥11 |
12.68~50.80 | 21.79~26.72 | ≥16.17 | ≥12 |
5052-H34 | 0.23~0.48 | 23.90~28.83 | ≥18.28 | ≥3 |
0.49~1.27 | 23.90~28.83 | ≥18.28 | ≥4 |
1.28~2.87 | 23.90~28.83 | ≥18.28 | ≥6 |
2.88~6.32 | 23.90~28.83 | ≥18.28 | ≥7 |
6.33~25.40 | 23.90~28.83 | ≥18.28 | ≥10 |
5052-H36 | 0.15~0.18 | 26.01~30.93 | ≥20.39 | ≥2 |
0.19~0.79 | 26.01~30.93 | ≥20.39 | ≥3 |
0.80~4.11 | 26.01~30.93 | ≥20.39 | ≥4 |
5052-H38 | 0.15~0.18 | ≥27.42 | ≥22.50 | ≥2 |
0.19~0.79 | ≥27.42 | ≥22.50 | ≥3 |
0.80~3.25 | ≥27.42 | ≥22.50 | ≥4 |
5052-H39 | 0.15~1.60 | ≥28.83 | -- | ≥1 |
5052-H112 | 6.35~12.67 | ≥19.69 | ≥11.25 | ≥7 |
12.68~50.80 | ≥17.58 | ≥6.68 | ≥12 |
50.81~76.20 | ≥17.58 | ≥6.68 | ≥16 |
5052-H391 | 0.20~3.18 | ≥29.53 | -- | ≥3 |