BS EN 4009-2003 航空航天系列.NI-P100HT(铬镍铁合金718)型耐热镍基合金制中长螺纹、精密螺栓体、十二角螺栓.分类:1550MPa(室温)/650℃
Aerospace series - Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718) - Classification: 1550 MPa (at ambient temperature)/650 °C