SA-178/SA-178M
SA-178/SA-178M (Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes)· ASME (美国) · 3 种材料
| 名称 | 材料组别 | |
|---|---|---|
| SA-178 Grade A | 结构钢 | chevron_right |
| SA-178 Grade C | 结构钢 | chevron_right |
| SA-178 Grade D | 结构钢 | chevron_right |