E DUR 21U

elektrody_2
SMAW Stick electrodes
Cobalt-based thermo shock resistant alloy for overlay applications.
Cladding valve seats, repairing machining tools. Repair of damage due to erosion, high temperature and corrosion. Many applications in the high pressure steam, oil and petrochemical.
Excellent resistance to thermal and mechanical shock. High temperature strength.
  • AWS:A 5.13: R CoCr-E
  • EN ISO:14700: E Co1
  • DIN:8555: E 20-UM-300-CKTZ

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