Material: DIN WL 2.4668 Description: Standard Specification for Aerospace; Heat-Resisting Nickel Alloy Bars and Wire for Screws and Bolts Group Name: Non-Ferrous Nickel Alloys Sub Group: DIN WL 2.4668 Aerospace; Heat-Resisting Nickel Alloy Bars and Wire for Screws and Bolts Application: Intended for Valve, Pump, General Engineering, Automotive and other Industries Standard: DIN-GERMANY