CEN EN 3293-2008_
航空系列.无涂层的耐高温镍基合金NI-P101HT(Inconel 718)精密公差、T字头螺栓.级别:1 275 MPa/650℃
Aerospace series - Bolts, T-head, close tolerance, medium
thread length, in heat resisting nickel base alloy NI-P100HT
(Inconel 718), uncoated - Classification: 1 275 MPa/650 °C