花纹钢板尺寸规格及理论重量(GB/T3277-1991)
花纹钢板尺寸规格及理论重量(摘自GB/T3277—1991)
| 基本厚度/mm | 基本厚度允许偏差/mm | 理论重量/㎏·m-2(千克每平方米) | ||
| 菱形 | 扁豆 | 圆豆 | ||
| 2.5 | ±0.3 | 21.6 | 21.3 | 21.1 |
| 3.0 | ±0.3 | 25.6 | 24.4 | 24.3 |
| 3.5 | ±0.3 | 29.5 | 28.4 | 28.3 |
| 4.0 | ±0.4 | 33.4 | 32.4 | 32.3 |
| 4.5 | ±0.4 | 37.3 | 36.4 | 36.2 |
| 5.0 | +0.4-0.5 | 42.3 | 40.5 | 40.2 |
| 5.5 | +0.4-0.5 | 46.2 | 44.3 | 44.1 |
| 6.0 | +0.5-0.6 | 50.1 | 48.4 | 48.1 |
| 7.0 | +0.6-0.7 | 59.0 | 52.6 | 52.4 |
| 8.0 | +0.6-0.8 | 66.8 | 56.4 | 56.2 |
[关键词] 重量 钢板 偏差