表1
化学成分(质量分数)/% | |||||||||||||
Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Zr | 其它 | AL | ||
单个 | 合计 | ||||||||||||
0.25 | 0.40 | 0.05 | 0.05 | 0.05 | - | - | 0.07 | - | 0.05 | - | 0.03 | - | 99.50 |
1050A铝板、带材的力学性能如表2所示
表2
供应状态 | 试样状态 | 厚度/mm | 室温拉伸试验结果 | 弯曲半径b | ||||
抗拉强度 Rm/MPa |
规定非比例延伸强度 Rp0.2/MPa |
断后伸长率弯曲半径a/% | ||||||
A50mm | A | 90° | 180° | |||||
不小于 | ||||||||
O H111 |
O H111 |
>0.20~0.50 | >65~95 | 20 | 20 | - | 0t | 0t |
>0.50~1.50 | 22 | - | 0t | 0t | ||||
>1.50~3.00 | 26 | - | 0t | 0t | ||||
>3.00~6.00 | 29 | - | 0.5t | 0.5t | ||||
>6.00~12.50 | 35 | - | 1.0t | 1.0t | ||||
>12.50~80.00 | - | 32 | - | - | ||||
H12 | H12 | >0.20~0.50 | >85~125 | 65 | 2 | - | 0t | 0.5t |
>0.50~1.50 | 4 | - | 0t | 0.5t | ||||
>1.50~3.00 | 5 | - | 0.5t | 0.5t | ||||
>3.00~6.00 | 7 | - | 1.0t | 1.0t | ||||
H22 | H22 | >0.20~0.50 | >80~125 | 55 | 4 | - | 0t | 0.5t |
>0.50~1.50 | 5 | - | 0t | 0.5t | ||||
>1.50~3.00 | 6 | - | 0.5t | 0.5t | ||||
>3.00~6.00 | 11 | - | 1.0t | 1.0t | ||||
H14 | H14 | >0.20~0.50 | >105~145 | 85 | 2 | - | 0t | 1.0t |
>0.50~1.50 | 2 | - | 0.5t | 1.0t | ||||
>1.50~3.00 | 4 | - | 1.0t | 1.0t | ||||
>3.00~6.00 | 5 | - | 1.5t | - | ||||
H24 | H24 | >0.20~0.50 | >105~145 | 75 | 3 | - | 0t | 1.0t |
>0.50~1.50 | 4 | - | 0.5t | 1.0t | ||||
>1.50~3.00 | 5 | - | 1.0t | 1.0t | ||||
>3.00~6.00 | 8 | - | 1.5t | 1.5t | ||||
H16 | H16 | >0.20~0.50 | >120~160 | 100 | 1 | - | 0.5t | - |
>0.50~1.50 | 2 | - | 1.0t | - | ||||
>1.50~4.00 | 3 | - | 1.5t | - | ||||
H26 | H26 | >0.20~0.50 | >120~160 | 90 | 2 | - | 0.5t | - |
>0.50~1.50 | 3 | - | 1.0t | - | ||||
>1.50~4.00 | 4 | - | 1.5t | - | ||||
H18 | H18 | >0.20~0.50 | 135 | 120 | 1 | - | 1.0t | - |
>0.50~1.50 | 140 | 2 | - | 2.0t | - | |||
>1.50~3.00 | 2 | - | 3.0t | - | ||||
H28 | H28 | >0.20~0.50 | 140 | 110 | 2 | - | 1.0t | |
>0.50~1.50 | 2 | - | 2.0t | - | ||||
>1.50~3.00 | 3 | - | 3.0t | - | ||||
H19 | H19 | >0.20~0.50 | 155 | 140 | 1 | - | - | - |
>0.50~1.50 | 150 | 130 | - | - | - | |||
>1.50~3.00 | - | - | - | |||||
H112 | H112 | >6.00~12.50 | 75 | 30 | 20 | - | - | - |
>12.50~80.00 | 70 | 25 | - | 20 | - | - | ||
F | - | >2.50~150.00 | - | - | - |