Overview
R30006 is a cobalt-based superalloy specifically engineered for demanding high-temperature applications where resistance to galling and thermal shock are critical. This alloy excels in environments with extreme heat and rapid temperature changes, maintaining its structural integrity and mechanical properties even under challenging conditions. Its cobalt base provides a foundation of high strength and wear resistance, while the alloy's specific composition imparts exceptional resistance to galling, a form of wear caused by adhesive friction between sliding surfaces. Furthermore, R30006 offers good corrosion resistance, making it suitable for a variety of harsh environments. This combination of properties makes R30006 a valuable choice for applications in aerospace, gas turbines, and other high-temperature industries where components must withstand extreme heat, thermal cycling, and wear.
Typical Uses
Aerospace, bearings, housings, medical devices.
MetalTek Grade
MTEK 6
Poured At:
Wisconsin Centrifugal Division, Wisconsin Investcast Division
Similar Specifications
Cast UNS: R30006
Cast Grade:
Military/AMS: AMS 5373, AMS 5387
* AMS specifying sand casting., AMS specifying investment casting.
Typical Chemical Composition (% by wt.)
Aluminum: n/a
Carbon: 0.90-1.40
Chromium: 27-31
Manganese: 1
Iron: 3.0 MAX
Copper: n/a
Nickel: n/a
Lead: n/a
Tin: n/a
Silicon: 1.5
Zinc: n/a
Other: Co BAL; Mo 1.5 MAX; W 3.5-5.5
Minimum Mechanical Properties
Heat Treatment: Not Heat Treated