Overview
GTD-222 is a replacement for FSX-414. It is a cast nickel-based alloy used in land-based gas turbine engines. It is a relatively new alloy developed by GE. It has excellent tensile strength. The 22% chromium also improves corrosion resistance.
Typical Uses
Turbine engine components.
MetalTek Grade
GTD 222®
Similar Specifications
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.08-0.12
Chromium: 22.2-22.8
Manganese: 0.1
Iron: n/a
Copper: n/a
Nickel: BAL
Lead: n/a
Tin: n/a
Silicon: 0.25
Zinc: n/a
Other: Co 18.5-19.5; W 1.8-2.2; Ti; AI; Ta; Nb; Zr; B
Minimum Mechanical Properties
Heat Treatment: Solution Anneal And Age