Chemical Composition of SS Buttweld Fittings

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

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