BS EN 2928:1996
镀银的NI-P100HT(铬镍铁合金 718)耐热镍基合金长螺纹减荷螺杆的双六角头螺栓.等级:1275MPa(室温)/650℃
Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated - Classification: 1275 MPa (at ambient temperature)/650 °C