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Home > News > Material grades and equivalents: Stellit 6; UNS R3006; AMS 5387C-2001

Material grades and equivalents: Stellit 6; UNS R3006; AMS 5387C-2001

2020-03-31

Introduction:

STELLITE 6 is the most widely used of the wear resistant cobalt-based alloys and exhibits good all-round performance. It is regarded as the industry standard for general-purpose wear resistance applications.

Stellite 6 Chemical components

C

Cr

Si

W

Fe

Mo

Ni

Mn

B

Co

1.2

28

1.1

4.5

3


3

1


bal

*The chemical composition shown above is an outline only,and should not be taken as a full specification.
*Note that cored wire may have higher Fe contents than other product forms.

Stellit 6 Physical property (Room Temp.)

Density
(lb/in³)

Specific
Gravity

Solidus

Liquidus

Specific heat
(J/kg·K)

Magnetic
Permeability

Electrode
Potential

Electrical
Conductivity

Electrical
Resistivity

0.305

8.46

2340°F

2540°F

0.101°F
Btu/lb-

<1.2@200
Oersteds

-0.25
Volts

1.9%IACS
(Int. Annealed Copper Std.)

41.73
microhms-inch

Stellite 6 Thermal Properties-Conductivity & Expansion

Thermal Expansion Coefficient

Thermal Conductivity by Temperature

°F

Microinch/
inch-°F

°C

Microns/
m-°C

°F

Btu/ft2/in/
hr/°F

°C

W/mk

212

6.3

100

11.34

70

102.7

21.11

14.82



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