Chemical Composition of SS Buttweld Fittings

Grade Cu Pb Mn Ni Zn Fe
Cu-Ni 90-10 88.6 min .05 max 1.0 max 9-11 max 1 max 1.8 max
Grade Cu Pb Mn Ni Zn Fe
Cu-Ni 70-30 65.0 min .05 max 1 max 29-33 1 max 0.4-1.0
Mechanical Properties of SS Butt weld Pipe Fittings

Element Melting Point Density Yield Strength (0.2%Offset) Tensile Strength Yield Strength (0.2%Offset) Elongation
Copper Nickel 90-10 2260 F 0.323 lb/in3 at 68 F 20000 psi 50000 psi 20000 psi 30 %
Element Melting Point Density Yield Strength (0.2%Offset) Tensile Strength Yield Strength (0.2%Offset) Elongation
Copper Nickel 70-30 2260 F 0.323 lb/in3 at 68 F 20000 psi 50000 psi 20000 psi 30 %