prEN 4321-2003 标准详情
- 标准号:prEN 4321-2003
- 中文标题:
- 英文标题:Aerospace series - Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated - Classification: 1 550 MPa (at ambient temperature)/650℃ / Note: Intended as r
- 标准类别:欧盟标准EN
- 发布日期:2003/05/01