DIN EN 4009-2006 航空航天系列.耐热镍基合金NI-PH2601(铬镍铁合金718)制带安全锁线孔、减径柄、长螺纹的双六角头螺栓.等级:1550MPa(环境温度)/650℃.德文和英文版本EN 4009:2004
Aerospace series - Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718) - Classification: 1550 MPa (at ambient temperature)/650 °C; German and English version EN 4009:2004
This standard specifies the characteristics of double hexagon headed bolts with close tolerance shank and medium length thread in NI-PH2601 for aerospace applications.