UNS Number R30605
Available Forms of Stellite 25 at Rooplaxmi Steels:
• Sheet
• Plate
• Bar
• Pipe & Tube (welded & seamless)
• Castings
• Wire
Characteristics of Stellite 25:
• Outstanding high temperature strength
• Oxidation resistant to 1800° F
• Galling resistant
• Resistant to marine environments, acids and body fluids
Stellite 25 Chemical Composition, %:
Co |
Ni |
Cr |
Mn |
Si |
Fe |
S |
Balance |
9.0-11.0 |
19.0-21.0 |
1.0-2.0 |
0.4 max |
3.0 max |
0.03 max |
Application of Stellite 25:
• Gas turbine engine combustion chambers and afterburners
• High temperature ball bearings and bearing races
• Springs
• Heart valves
Machining and Fabrication with Stellite 25:
Stellite 25 ASTM Specification:
Sheet / Plate |
Bar |
Forgings |
AMS 5537 |
AMS 5759, ASTM F90 |
AMS 5759 |
Mechanical Properties of Stellite 25:
At Room Temperature, Castings As Cast
Ultimate Tensile Strength |
925 Mpa |
Yield |
(0.2 % offset) |
Elongation |
1-2 % |