CastoWig 45273 W

CastoWig 45273W

Heat-resistant weld metal for operating temperatures from -20 °C to 550 °C. Cold-tough and resistant to ageing. Case-hardenable.

Technical data
EN ISO 21952-A: W Mo Si
EN ISO 636-A: W 2 Mo
Material no.: 1.5424
AWS A5.28: ER80S-G

Applications
For joint welding of heat-resistant steels and fine-grained structural steels, e.g:
EN 10025-2: S 235 J2 - S 355 K2
EN 10025-3: S 275 N - S 420 N
EN 10025-4: S 275 M - S 420 M
and corresponding cast and pipe materials.
Typical application examples are
Components from boiler and tank construction, in particular tube welds in heat exchangers;
Boilers in power generation plants; in ventilation, machine, steel, car body, wagon and ship construction.

Processing instructions
Clean welding areas. Adjust heat conduction during welding to the component, its material and dimensions. Limit interpass temperature to 250 °C. Ensure a continuous supply of filler material.

Welding positions: all, except PG (f)
Type of current: = (-)
Shielding gas: EN ISO 14175 - I1 (100 % Ar)

Approval
TÜV, DB (42.024.06), CE