A668/A668M
A668/A668M (一般工业用碳素钢和合金钢锻件标准规范)· ASTM (美国) · 13 种材料
| 名称 | 材料组别 | |
|---|---|---|
| A 668 Class A | 结构钢 | chevron_right |
| A 668 Class B | 结构钢 | chevron_right |
| A 668 Class C | 结构钢 | chevron_right |
| A 668 Class D | 结构钢 | chevron_right |
| A 668 Class E | 结构钢 | chevron_right |
| A 668 Class F | 结构钢 | chevron_right |
| A 668 Class G | 结构钢 | chevron_right |
| A 668 Class H | 结构钢 | chevron_right |
| A 668 Class J | 结构钢 | chevron_right |
| A 668 Class K | 结构钢 | chevron_right |
| A 668 Class L | 结构钢 | chevron_right |
| A 668 Class M | 结构钢 | chevron_right |
| A 668 Class N | 结构钢 | chevron_right |