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Wingate Alloys can supply parts made of almost any

alloy required using the generic equivalent of 

various trademarked alloys.

Stellite® EQUIVALENT COBALT ALLOYS

Trademark: Stellite® is a trademark of the Deloro Stellite Co.

Generic Name UNS #
Cobalt 6 R30006
Cobalt 12 R30012
Cobalt 21 R30021

ALLOY

TYPICAL SPECIFICATION/
UNS#

NOMINAL CHEMICAL COMPOSITION

Cobalt 6

AMS5788
AWS A5.13 RCoCr-A
MSRR9500/19
UNS R30006

62 Co    29 Cr   4.5 W    1.2 C

Cobalt 12

AWS A5.13 RCoCr-B
MSRR9500/228
UNS R30012

1.3 C    30 Cr   3 Ni   8 W    Co (bal)

Cobalt 21

AWS A5.13 RCoCr-E
UNS R30021

28 Cr    0.24 C    3 Ni    5.2 Mo    <3 Fe   <1.5 Si    Co (bal)



Thank you for helping us to be “Your Leading Source For Industrial Maintenance Steels And Alloys For Over 25 Years!”

SEE OUR PRIVACY POLICY

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