BS EN 4635:2009
航空航天系列.镀银NI-PH2601镍基合金(Inconel 718)耐高温短螺纹六瓣凹槽100°埋头螺钉.分类:1270 MPa(环境温度)/650℃
Aerospace series - Screws, 100 ° countersunk head, six lobes recess, short thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718) - Classification: 1270 MPa (at ambient temperature) / 650 °C