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 | ||||||||||||
| 0.95 Si+Fe | 0.05~0.20 | 0.05 | - | - | - | 0.10 | - | 0.05 | - | 0.05 | 0.15 | 99.00 | |
1100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 |
O |
>0.20~0.30 | 75~105 | 25 | 15 | - | 0t | 0t |
| >0.30~0.50 | 17 | - | 0t | 0t | ||||
| >0.50~1.50 | 22 | - | 0t | 0t | ||||
| >1.50~6.00 | 30 | - | 0t | 0t | ||||
| >6.00~80.00 | 28 | 25 | 0t | 0t | ||||
|
H12 H22 |
H12 H22 |
>0.20~0.50 | 95~130 | 75 | 3 | - | 0t | 0t |
| >0.50~1.50 | 5 | - | 0t | 0t | ||||
| >1.50~6.00 | 8 | - | 0t | 0t | ||||
|
H14 H24 |
H14 H24 |
>0.20~0.30 | 110~145 | 95 | 1 | - | 0t | 0t |
| >0.30~0.50 | 2 | - | 0t | 0t | ||||
| >0.50~1.50 | 3 | - | 0t | 0t | ||||
| >1.50~4.00 | 5 | - | 0t | 0t | ||||
|
H16 H26 |
H16 H26 |
>0.20~0.30 | 130~165 | 115 | 1 | - | 2t | 2t |
| >0.30~0.50 | 2 | - | 2t | 2t | ||||
| >0.50~1.50 | 3 | - | 2t | 2t | ||||
| >1.50~4.00 | 4 | - | 2t | 2t | ||||
| H18 | H18 | >0.20~0.50 | 150 | - | 1 | - | - | - |
| >0.50~1.50 | 2 | - | - | - | ||||
| >1.50~3.00 | 4 | - | - | - | ||||
| H112 | H112 | >6.00~12.50 | 90 | 50 | 9 | - | - | - |
| >12.50~40.00 | 85 | 40 | - | 12 | - | - | ||
| >40.00~80.00 | 80 | 30 | - | 18 | - | - | ||
| F | - | >2.50~150.00 | - | - | - | |||