Cobalt Alloys

Stellite 25


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)
895 Mpa

Elongation

1-2 %

About  Us

  • Rooplaxmi Steels is a leading Stockholder of Nickel Alloys, Hastelloy, Inconel, Monel, Nickel Copper alloys, Titanium, Cobalt alloys, Duplex, Stainless Steel and other Nickel based alloys in the form of round bars, plate, Sheet, strip, wire, pipe, pipe fittings and flanges.


Quality  Policy

    Quality is our prime concern. We are able to maintain high quality standards through our committed personnel and sound infrastructure. We ensure that finest quality material is used for our products. For ensure the quality of each material, we are providing Materials Test Certificate along with supply. Our team of experts maintain a vigil on the quality of the products.