Overview
RENE® 220 is a nickel-based superalloy that distinguishes itself through its exceptional combination of tensile strength, rupture resistance, and weldability. This alloy exhibits superior tensile properties, allowing it to withstand high stresses and maintain its structural integrity under demanding conditions. Its excellent rupture resistance ensures long-term reliability and prevents premature failure in high-temperature applications. Furthermore, RENE® 220 offers good weldability, making it suitable for fabrication and repair processes. This combination of tensile strength, rupture resistance, and weldability makes RENE® 220 a valuable choice for demanding applications in aerospace, gas turbines, and other industries where components must operate reliably under extreme conditions.
Typical Uses
Turbine engine components.
MetalTek Grade
RENE® 220
Poured At:
Wisconsin Centrifugal Division, Wisconsin Investcast Division
Similar Specifications
Wrought Grade: RENE® 220
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.02-0.04
Chromium: 18-22
Manganese: n/a
Iron: n/a
Copper: n/a
Nickel: BAL
Lead: n/a
Tin: n/a
Silicon: n/a
Zinc: n/a
Other: Co 11-13; Mo 3.0-3.4; Ta 3.0-3.5; Nb 5.0-5.5; Ti 0.90-1.10; AI; B
Minimum Mechanical Properties
Heat Treatment: Solution Anneal And Age