Alloy

Colmonoy 5PTA

Alloy Type

Nickel with Chromium Boride

Nominal Composition (%)

C 0.75
Si 4.8
Cr 14.25

 Fe 4.9
B 1.6
Ni Balance

Rockwell Hardness
(C-scale)

Double pass: 47-52
Single pass: 40-45

Density (gm/cc)

8.14

Fusing Temperature (approx.)

2000°F
1095°C

Resistance:

to
Abrasion

to

Corrosion

to
Impact

to
Galling

 

3

2

3

2

Supplied Forms

atomized powder

Method of application

PTA

Description and General Uses

 

Optimized Colmonoy 5 formulation for plasma transfer arc (PTA) application.