Hastelloy Buttweld Fitting

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Chemical Composition of SS Buttweld Fittings

Grade C Mo Fe P S Co Mn Si Cr W Ni V
C22 0.010 12.5 – 14.5 2.00 – 6.00 0.02 0.02 2.5 0.50 0.08 20 – 22.5 2.5 – 3.5 Bal 0.35
Grade C Mo Mn P S Co Cr Si Fe W V Ni
C276 0.01 15.0 – 17.0 1.0 0.04 0.03 2.5 14.5 – 16.5 0.08 4.00 – 7.00 3 – 4.5 0.35 Bal
Grade C Ni S Mn Si N P Cr Mo
Hastelloy B2 0.02 max. Bal 0.03 max. 1.0 max. 0.1 max. Bal 0.04 max. 1.0 max. 26 – 30
Grade C Al Fe Ni Mn Si Mo Cr W Ti
B3 0.01 max 0.50 max 1.5 65.0 min 3.0 max 10 max 28.5 1.5 3.0 max 0.2 max
Grade Si C Mn Cr Ti Mo Al Fe Ni Cu
X 1.0 max 0.05-0.15 1.0 max 20.5-23.0 0.15 max 8.0-10.0 – 17.0-20.0 Balance 0.50 max
Mechanical Properties of SS Butt weld Pipe Fittings

Grade Melting Point Density Yield Strength (0.2%Offset) Elongation Tensile Strength
C22 1399 °C (2550 °F) 8.69 g/cm3 Psi – 45000 , MPa – 310 45 % Psi – 1,00,000 , MPa – 690
Grade Density Yield Strength (0.2%Offset) Melting Point Elongation Tensile Strength
C276 8.89 g/cm3 Psi – 52,000 , MPa – 355 1370 °C (2500 °F) 40 % Psi – 1,15,000 , MPa – 790
Density Tensile Strength Melting Point Elongation Yield Strength (0.2%Offset)
9.2 g/cm3 Psi –1,10,000 , MPa –760 1370 °C (2500 °F) 4o % Psi – 51,000 , MPa – 350
Element Density Tensile Strength Melting Point Elongation Yield Strength (0.2%Offset)
Hastelloy B3 9.2 g/cm3 Psi – 1,15,000 , MPa –760/span> 1370 °C (2550 °F) 40 % Psi – 52,000 , MPa – 350
Element Melting Point Density Tensile Strength Elongation Yield Strength (0.2%Offset)
Hastelloy X 2300 – 2470°F (1260 – 1355°C) 8.22 g/cm3 – – –

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