Alloy

Wallex 40

Alloy Type

Cobalt Alloys

Nominal Composition (%)

C 0.60
Si 1.90
Cr 16.20
Fe 2.00

 B 2.00
W 7.60
Ni 12.60
Co Balance

 

Rockwell Hardness
(C-scale)

41-46

Density (gm/cc)

9.06

Fusing Temperature (approx.)

2080°F
1140°C

Resistance:

to
Abrasion

to

Corrosion

to
Impact

to
Galling

 

2

1

2

2

Supplied Forms

Atomized Powder, Ingot

Method of application

Spraywelder, Fusewelder

Description and General Uses

 

A cobalt-nickel alloy powder that forms deposits similar to those of Wallex 50, but softer. Finished with carbide tools and grinding.