DIN EN 2927-1996 航空航天系列.耐高温镍基合金NI-P100HT(因康镍 718)制长螺纹细螺杆十二角螺丝钉.等级:1275 Mpa(室温)/650℃
Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718) - Classification: 1275 MPa (at ambient temperature)/650 °C; German version EN 2927:1996