Chemical Composition of SS Buttweld Fittings

Grade C Mn Cu Si S Fe Ni
Monel 400 0.30 max 2.00 max 28.00 – 34.00 0.50 max 0.024 max 2.50 max 63.00 min
Grade C Cu S Mn Fe Si Ni
Monel K500 0.25 max 27.00 – 33.00 0.010 max 1.5 max 0.5 – 2 0.5 max 63.00 min
Mechanical Properties of SS Butt weld Pipe Fittings

Element Density Tensile Strength Melting Point Yield Strength (0.2%Offset) Elongation
Monel 400 8.8 g/cm3 Psi – 80,000 , MPa – 550 1350 °C (2460 °F) Psi – 35,000 , MPa – 240 40 %
Density Yield Strength (0.2%Offset) Melting Point Elongation Tensile Strength
8.44 g/cm3 Psi – 115000 , MPa – 790 1350 °C (2460 °F) 20 % Psi – 160000 , MPa – 1100