SA-859/SA-859M
SA-859/SA-859M (Specification for Age-Hardening Alloy Steel Forgings for Pressure Vessel Components)· ASME (美国) · 3 种材料
| 名称 | 材料组别 | |
|---|---|---|
| SA-859 Grade A Class 1 | 结构钢 | chevron_right |
| SA-859 Grade A Class 2 | 结构钢 | chevron_right |
| SA-859 Grade B | 结构钢 | chevron_right |