Overview
R30031 is a non-galling high-temperature alloy offering heat and thermal shock resistance. The alloy contains up to 26.5% chromium, which provides added corrosion resistance. It also contains up 11.5% chromium.
Typical Uses
Aerospace, bearings, housings, medical devices.
MetalTek Grade
MTEK 31
Similar Specifications
Cast UNS: R30031
Cast Grade:
Cast ASTM: A732
Military/AMS: AMS 5382
* AMS specifying investment casting.
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.45-0.55
Chromium: 24.5-26.5
Manganese: 1
Iron: 2.0 MAX
Copper: n/a
Nickel: 9.5-11.5
Lead: n/a
Tin: n/a
Silicon: 1
Zinc: n/a
Other: Co BAL; W 7-8
Minimum Mechanical Properties
Heat Treatment: Not Heat Treated