Hastelloy Forged Fitting

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Chemical Composition of SS Buttweld Fittings

Grade C Mo Fe P Mn Si S Co V Ni Cr W
C22 0.010 12.5 – 14.5 2.00 – 6.00 0.02 0.50 0.08 0.02 2.5 0.35 Bal 20 – 22.5 2.5 – 3.5
Grade C Fe P S Co Cr Mo Mn Si W V Ni
C276 0.01 4.00 – 7.00 0.04 0.03 2.5 14.5 – 16.5 15.0 – 17.0 1.0 0.08 3 – 4.5 0.35 Bal
Grade C Ni Si N S Mn P Cr Mo
Hastelloy B2 0.02 max. Bal 0.1 max. Bal 0.03 max. 1.0 max. 0.04 max. 1.0 max. 26 – 30
Grade Mo Ni Cr Fe Al Ti W Mn C Si
Hastelloy B3 28.5 65.0 min 1.5 1.5 0.50 max 0.2 max 3.0 max 3.0 max 0.01 max 10 max
Grade Ni Fe Mn C Mo Cr Co Si P S
X Balance 17.00 – 20.00 1.00 max 0.05 – 0.15 8.0 -10.0 20.50 – 23.00 0.50 – 2.50 1.00 max 0.04 max 0.03 max
Mechanical Properties of SS Butt weld Pipe Fittings

Grade Melting Point Density Elongation Yield Strength (0.2%Offset) Tensile Strength
C22 1399 °C (2550 °F) 8.69 g/cm3 45 % Psi – 45000 , MPa – 310 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 Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
9.2 g/cm3 1370 °C (2500 °F) Psi –1,10,000 , MPa –760 Psi – 51,000 , MPa – 350 4o %
Density Tensile Strength Melting Point Elongation Yield Strength (0.2%Offset)
9.2 g/cm3 Psi – 1,15,000 , MPa –760 1370 °C (2550 °F) 40% Psi – 52,000 , MPa – 350
Density Tensile Strength Melting Point Elongation Yield Strength (0.2%Offset)
8.22 g/cm³ 655 MPa 1355°C 35% 240 MPa

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