Material: DIN 15 NiCuMoNb 5 S Description: Standard Specification for Seemless Steel Tubes for Pressure Purposes Group Name: Ferrous Mild Steel Alloys Sub Group: DIN 15 NiCuMoNb 5 S Seemless Steel Tubes for Pressure Purposes Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: DIN-GERMANY