NBR 6612
NBR 6612 (保证回火软化性碳素钢及合金)· NBR (巴西) · 29 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 1045 H | 结构钢 | chevron_right |
| 1541 H | 结构钢 | chevron_right |
| 15B35 H | 结构钢 | chevron_right |
| 3218 H | 结构钢 | chevron_right |
| 4135 H | 结构钢 | chevron_right |
| 4140 H | 结构钢 | chevron_right |
| 4142 H | 结构钢 | chevron_right |
| 4320 H | 结构钢 | chevron_right |
| 4820 H | 结构钢 | chevron_right |
| 5116 H | 结构钢 | chevron_right |
| 5119 H | 结构钢 | chevron_right |
| 5120 H | 结构钢 | chevron_right |
| 5134 H | 结构钢 | chevron_right |
| 5135 H | 结构钢 | chevron_right |
| 5137 H | 结构钢 | chevron_right |
| 5140 H | 结构钢 | chevron_right |
| 5141 H | 结构钢 | chevron_right |
| 5145 H | 结构钢 | chevron_right |
| 5160 H | 结构钢 | chevron_right |
| 51B60 H | 结构钢 | chevron_right |
| 6150 H | 结构钢 | chevron_right |
| 8620 H | 结构钢 | chevron_right |
| 8622 H | 结构钢 | chevron_right |
| 8625 H | 结构钢 | chevron_right |
| 8640 H | 结构钢 | chevron_right |
| 8645 H | 结构钢 | chevron_right |
| 8660 H | 结构钢 | chevron_right |
| 8720 H | 结构钢 | chevron_right |
| 8822 H | 结构钢 | chevron_right |