NMX-B-348
NMX-B-348 (结构质量冷轧碳素钢板)· NMX (墨西哥) · 8 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Class A | 结构钢 | chevron_right |
| Class A | 铸钢 | chevron_right |
| Class B | 结构钢 | chevron_right |
| Class B | 铸钢 | chevron_right |
| Class C | 结构钢 | chevron_right |
| Class C | 铸钢 | chevron_right |
| Class D | 结构钢 | chevron_right |
| Class E | 结构钢 | chevron_right |