EN 3293:2008 航空航天系列.NI-P100HT(Inconel718)型非涂覆耐热镍基合金中等螺纹长度紧公差T字头螺栓.等级-1275MPa/650℃
Aerospace series - Bolts, T-head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-P100HT (Inconel 718), uncoated - Classification: 1275 MPa/650 °C