Chemical Composition of SS Buttweld Fittings

Grade C Fe S Cu Ni Mn Si Cr
400 0.15 6.00 – 10.0 0.015 0.50 72.00 1.00 0.50 14.00 – 17.00
Grade Si S C Mn Cu Fe Ni
Monel K500 0.5 max 0.010 max 0.25 max 1.5 max 27.00 – 33.00 0.5 – 2 63.00 min
Mechanical Properties of SS Butt weld Pipe Fittings

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