RAJ ALLOY HF-II (LH) Back to Gallery


DESCRIPTION AND APPLICATIONS:

It is a medium heavy coated low hydrogen type electrode producing carbon-chromium air hardening alloy weld metal. Deposited metal is machinable and resistant to moderate abrasion and heavy impact.

Important application are hard facing of mild low alloy steel components, rollers, rail ends and crossings, couplings, shear blades, shaft, axles, pulleys, gear brake shoes, cold punching dies, conveyor parts etc.


TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL (%)

C Mn Si Cr
0.22 0.85 0.50 3.4

TYPICAL WELD METAL HARDNESS: 350-450 BHN


WELDING CURRENT AND PACKING DATA: AC/DC (+)

SIZE D X L (mm) 3.15 X 450 4.0 X 450 5.0 X 450
CURRENT (AMPS) 100-140 140-180 190-240

PRECAUTIONS::

  • Store the electrode in dry place. Re dry the electrode at 150°C before use.
  • Use short arc.
  • Do not use high current