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Do you know the material of flange?

Mar 18, 2019

Carbon steel

• ASTM A105 / A266 Gr.2 (high temperature carbon steel flange)

• ASTM A350 LF1 to LF3 (low temperature carbon steel flanges)

• ASTM A694 Gr. F42 / F52 / F56 / F60 / F65 (high yield carbon steel flange, in line with API 5L pipeline)

Alloy steel

• ASTM A182 Gr. F1 / F2 / F5 / F9 / F11 Cl.2 / F12 Cl.2 / F22 Cl.3 / F91 (alloy steel flange)

Stainless steel/duplex steel

• ASTM A182 f304/304l, 316/316l, 321,347,348 (stainless steel flange), 904/904l

• ASTM A182 F51 (double flange)/f53-f55 (super double flange flange)

Nickel alloy/high temperature alloy

• ASTM B166 UNS NO6600 (Inconel 600)

• ASTM B564 UNS N06625 (Inconel 625)

• ASTM B425 uns-no8800 (Incoloy 800)

• ASTM B564 UNS N08825 (Incoloy 825)

• ASTM B160 UNS N0200 (nickel 200)

• ASTM B564 UNS N04400 (monel 400)

• ASTM B564 UNS N10276 (hastelloy c-276)

titanium

• ASTM B381 Gr.2 (titanium)