TCVN 1766
TCVN 1766 (优质碳素钢管及技术要求)· TCVN (越南) · 33 种材料
| 名称 | 材料组别 | |
|---|---|---|
| C10 | 结构钢 | chevron_right |
| C10s | 结构钢 | chevron_right |
| C15 | 结构钢 | chevron_right |
| C15Mn | 结构钢 | chevron_right |
| C15s | 结构钢 | chevron_right |
| C20 | 结构钢 | chevron_right |
| C20Mn | 结构钢 | chevron_right |
| C20s | 结构钢 | chevron_right |
| C25 | 结构钢 | chevron_right |
| C25Mn | 结构钢 | chevron_right |
| C30 | 结构钢 | chevron_right |
| C30Mn | 结构钢 | chevron_right |
| C35 | 结构钢 | chevron_right |
| C35Mn | 结构钢 | chevron_right |
| C40 | 结构钢 | chevron_right |
| C40Mn | 结构钢 | chevron_right |
| C45 | 结构钢 | chevron_right |
| C45Mn | 结构钢 | chevron_right |
| C50 | 结构钢 | chevron_right |
| C50Mn | 结构钢 | chevron_right |
| C55 | 结构钢 | chevron_right |
| C5s | 结构钢 | chevron_right |
| C60 | 结构钢 | chevron_right |
| C60Mn | 结构钢 | chevron_right |
| C65 | 结构钢 | chevron_right |
| C65Mn | 结构钢 | chevron_right |
| C70 | 结构钢 | chevron_right |
| C70Mn | 结构钢 | chevron_right |
| C75 | 结构钢 | chevron_right |
| C8 | 结构钢 | chevron_right |
| C80 | 结构钢 | chevron_right |
| C85 | 结构钢 | chevron_right |
| C8s | 结构钢 | chevron_right |