DIN EN 3326-2008 航空航天系列.NI-PH2601(INCO 718)型耐热镍基合金中等螺纹长度紧公差D形头螺栓.分类:1275MPa/650℃.未涂覆的螺栓
Aerospace series - Bolts, D-head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-PH2601 (INCO 718) - Classification: 1275 MPa/650 °C, unplated; German and English version EN 3326:2007
This standard specifies the dimensions of unplated D-head bolts, close tolerance, with M J-thread, medium
thread length, in heat resisting nickel base alloy NI-PH2601 to EN2952 and EN 3219 for aerospace
applications.
Maximum test temperature of the material is 650 ℃.
These bolts are to be used in aerospace fastening systems mainly stressed in shearing force