Alloy

Colmonoy 98

Alloy Type

Nickel with Chromium Carbide

Nominal Composition (%)

C 0.06
Si 4.20
Mo 2.00
Cr 8.00

 Cu 2.50
Nb 2.00
B 3.20
Ni Balance

Rockwell Hardness
(C-scale)

55-60

Density (gm/cc)

8.31

Fusing Temperature (approx.)

1860°F
1015°C

Resistance:

to
Abrasion

to

Corrosion

to
Impact

to
Galling

 

2

1

3

1

Supplied Forms

Atomized powder

Method of application

Spraywelder, Fusewelder

Description and General Uses

 

Nickel-based alloy with superior resistance to corrosive liquids.  Low coefficient of friction to reduce metal-to-metal adhesive wear loss.