Alloy 20 Flanges by Excel Metal & Engg Industries

Alloy 20 Flanges Specification of Flanges Standard ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc. Dimension Std. ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. Grades Alloy 20 (UNS N08020), 2.4660 Specification ASTM B 564 / ASME SB 564 Size ½” NB – 48” NB Class 150#, 300#, 600#, 900#, 1500#, 2500#, etc. Pressure DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc. Types of Flanges Alloy 20 Blind Flanges Alloy 20 Reducing Flanges Alloy 20 Ring Type Flanges Alloy 20 Spectacle Flanges Alloy 20 Weld Neck Flanges Alloy 20 High Hub Flanges Alloy 20 Threaded Flanges Alloy 20 Lap Joint Flanges Alloy 20 Long weld Neck Flanges Alloy 20 Slip-On Flanges Alloy 20 Socket Weld Flanges Alloy 20 Orifice Flanges Chemical Composition ElementAlloy 20 Ni 32 - 38 Fe Bal C 0.02 max Mn 1 - 2 Si 0.7 max Cu 3 - 4 Cr 19 - 21 Mo 2 - 3 S 0.005 max P 0.02 max Nb 0.1 - 0.3 Mechanical Properties ElementAlloy 20 Density 8.1 g/cm3 Melting Point 1443 °C (2430 °F) Tensile Strength Psi -80,000, MPa -551 Yield Strength (0.2%Offset) Psi - 35,000, MPa - 241 Elongation 30 %