Low Price for Ercocr-B Stellite 21 Cobalt Base Welding Alloys Aws

Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 35

Description
Cobalt Base Alloy Bare Welding Rods

- AWS RCoCr-C (CO1)
- AWS RCoCr-A (CO 6)
- AWS RCoCr-B (CO 12)



AWS RCoCr-C (Co 1)
It has excellent wear and heat resistance at high temperature.
Recommended use for making valve seal inserts , rotating sealing ring, drill heads, cutter edge ,etc

 
AWS RCoCr-A (Co 6)
The most widely used Cobalt Alloy with good mechanical 
properties at different temperatures,  Recommended use 
for making valve seat material, hot shear blade, high temperature valve , turbine blade ,etc.

 
AWS RCoCr-B (CO 12)
It has excellent resistance on high heat, corrosion 
and abrasion.  Recommended use for making high-
pressure valve, shear edge, sawteeth, etc.

 
AWS RCoCr-E (CO 21)
It has excellent resistance on high heat, corrosion 
and abrasion.  Recommended use for making fuild valve,

brass casting die , vlave seat, etc.
 

Grade Color:

Black: Co 1
Red: Co 6
Green: Co 12
Blue: Co 21










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