BDS 6742
BDS 6742 (弹簧钢。牌号和技术要求)· BDS (保加利亚) · 24 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 50 ChFA | 结构钢 | chevron_right |
| 50 ChG | 结构钢 | chevron_right |
| 50 ChGA | 结构钢 | chevron_right |
| 50 ChGFA | 结构钢 | chevron_right |
| 50 ChGR | 结构钢 | chevron_right |
| 55 S 2 | 结构钢 | chevron_right |
| 55 S 2 A | 结构钢 | chevron_right |
| 55 S 2 GF | 结构钢 | chevron_right |
| 60 S 2 | 结构钢 | chevron_right |
| 60 S 2 A | 结构钢 | chevron_right |
| 60 S 2 ChA | 结构钢 | chevron_right |
| 60 S 2 ChFA | 结构钢 | chevron_right |
| 60 S 2 G | 结构钢 | chevron_right |
| 60 S 2 N 2 A | 结构钢 | chevron_right |
| 60G | 结构钢 | chevron_right |
| 65 | 结构钢 | chevron_right |
| 65 S 2 VA | 结构钢 | chevron_right |
| 65G | 结构钢 | chevron_right |
| 70 | 结构钢 | chevron_right |
| 70 S 3 A | 结构钢 | chevron_right |
| 70 S ChA | 结构钢 | chevron_right |
| 75 | 结构钢 | chevron_right |
| 80 | 结构钢 | chevron_right |
| 85 | 结构钢 | chevron_right |