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GTD 222

OVERVIEW: A cast nickel-based alloy use in land-based gas turbines. GTD-222 is a replacement for FSX-414.

TYPICAL USES: Turbine engine components.

MetalTek Grade: GTD 222

Typical Chemical Composition (% by wt.)

Cr: 22.20 - 22.80

Mn: 0.10 max

Ni: Bal

Si: 0.25

W: 1.80 - 2.20

C Max: 0.08 - 0.12

Other: Co 18.5 - 19.5; Nb; Al; Ti; Zr; B

Minimum Mechanical Properties

Tensile, ksi: 140

Tensile, MPa: 965

Yield, ksi: 105

Yield, MPa: 725

Elongation %: 8

Heat Treatment: Solutioned + Aged