Description
Cobalt-based electrode for hardfacing and regeneration of elements exposed to metal-to-metal abrasive wear and pressure up to temperature of 950°C. Very good resistance to thermal and mechanical shocks.
Applications: hot-cutting blades, rolls, industrial fittings, engine valves, hot working tools, etc.
Classification
DIN 8555: E 20-UM-45 CRTZ
PN-EN 14700: ECo 2-40-CTZ
Welding current
Welding position
Features
Hardness:
40–45 HRC (20°C)
30 HRC (600°C)
Chemicals compoisition [%]
C=1,1; Si=1,0;
Ni=max 3,0;
Fe=max 2,5; Mn=1,0;
Cr=28,0; W=5,0;
Co=rest;
Diameter
2,5 mm
3,2 mm
4,0 mm
5,0 mm