Wilfley’s Alloy G superalloy is a specially processed nickel base steel alloy for corrosive applications containing highly oxidizing acids


Alloy G superalloy is a nickel base steel alloy (A494 Grade CX2MW) that has been specially processed to improve its corrosion resistance. It is the ideal material for highly corrosive applications like contaminated phosphoric acid and sulfuric acid.

Mechanical Properties

Typical
Hardness
Typical
Tensile Strength
Typical
Yield Strength
Typical
Elongation
220 HBN80,000 psi
(552 MPa)
45,000 psi
(310 MPa)
30%
Typical
Hardness
220 HBN
Typical Tensile
Strength
80,000 psi
(552 MPa)
Typical Yield
Strength
45,000 psi
(310 MPa)
Typical
Elongation
30%

Chemical Composition (Weight %)

CMnSiPSCrMoCuFeCoWVNi
CarbonManganeseSiliconPhosphorusSulfurChromiumMolybdenumCopperIronCobaltTungstenVanadiumNickel
0.03 max1.5 max0.8 max0.04 max0.025 max28.0‑31.54.0‑6.01.0‑2.42.0 max5.0 max2.5‑3.50.35 maxBalance
Carbon (C)0.03 max
Manganese (Mn)1.5 max
Silicon (Si)0.8 max
Phosphorus (P)0.04 max
Sulfur (S)0.025 max
Chromium (Cr)28.0‑31.5
Molybdenum (Mo)14.0‑6.0
Copper (Cu)1.0‑2.4
Iron (Fe)2.0 max
Cobalt (Co)5.0 max
Tungsten (W)1.0 max
Vanadium (V)0.35 max
Nickel (Ni)Balance

Case Sutdy

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