WB 522/2
WB 522/2 (Heat-resistant steel, X 11 CrMoWVNb 9-1-1, Material No.1.4905, seamless pipe, seamless hollow body)· VdTÜV (德国) · 2 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 1.4905 | 结构钢 | chevron_right |
| X 11 CrMoWVNb 9-1-1 | 结构钢 | chevron_right |
WB 522/2 (Heat-resistant steel, X 11 CrMoWVNb 9-1-1, Material No.1.4905, seamless pipe, seamless hollow body)· VdTÜV (德国) · 2 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 1.4905 | 结构钢 | chevron_right |
| X 11 CrMoWVNb 9-1-1 | 结构钢 | chevron_right |