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Hardfacing Alloy >> Co 25
 

Description
Co 25, is resistant to oxidation and carburization up to 1900F. The alloy resists wet chlorine at ambient temperatures and is resistant to nitric and hydrochloric acids under certain conditions. Exposure testing is recommended to verify performance. It equivalent to: Stellite 25.

Applications
Metal working tools where a combination of metal-onmetal wear, thermal fatigue and hot corrosion resistanceare required, such as piercing points, forming tools, and extrusion dies. Also used for furnace hardware.

Product Details
Chemical composition:

Grade Chemical composition(%)
Co Cr W Ni

C

Mn

Si Mo Fe
Co 25 Bal 20 15 10 0.05 1.5 1 1.0 2
Physical Properties
Grade Density Melting Point
Co 25 8.31g/cm3 1329~1410C

Typical Characteristics:

Hardness Abrasion Resistance Deposit Layers Corrosion Resistance Machilityineab
HRC 20~45 Good Multiple Good Carbide Tools

Standard Sizes:

Diameter Diameter Diameter
1/8 (3.2mm) 5/32 (4.0mm) 3/16 (4.8mm)
Note that special sizes, or packing requirements are available on all requests.
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