Dur 21U

Category 
SMAW Stick Electrodes
classification
AWS 
A 5.13: R CoCr-E
EN ISO 
14700: E Co1
DIN 
8555: E 20-UM-300-CKTZ
Suitable for 

stellite 21 alloy for cladding seats and valves etc. low friction due to high cobalt content

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