This standard specifies the technical and quality assurance requirements for externally threaded fasteners in material NI-PH1302 (Waspaloy) of tensile strength class 1 210 MPa at room temperature, maximum test temperature of material 730 °C.
The externally threaded fasteners specified herein may be manufactured by machining from bar or by forging at the manufacturers option, if forged there is no requirement for control of grainflow.
Primarily for Aerospace applications, it is applicable to such externally threaded fasteners when referenced on the product standard or drawing.
PUBLISHED
EN 3389:2009
90.93
Standard confirmed
Jan 21, 2025