10/30238238 DC 标准详情
- 标准号:10/30238238 DC
- 中文标题:
- 英文标题:BS 2HR 650. Specification for high expansion heat-resisting steel bar and wire for the manufacture of bolts, studs, set screws and nuts (Ni 25.5, Cr 15, Ti 2, Mn 1.5, Mo 1.25, Si 0.7, V 0.3) (Limiting ruling section 50 mm)
- 标准类别:标准草案
- 发布日期: