Hard Facing Electrodes

  • Brand Monitor HF 250 (Hard I)
  • Product Description Monitor HF 250 is a medium heavy coated, air hardening, rutile type electrode for hard facing on mild steel and low alloy steels, weld deposits are normally machinable, recommended to use Monitor LH 16 as buffer layer while working on hard base materials. Gives moderate toughness and hardness.
  • Principal Application Ideally suitable to use on hammers, pinion teeth's, Gear shaft couplings, axels, cane crushers, machine parts, Rollers, Sugarcane crushers, pulleys, sprockets etc.
  • Chemical Composition % C - 0.15% Mn - 0.40% Si - 0.25% Cr - 0.70% Mo - 1.00%
  • Weld Metal Hardness 200-300 BHN
  • Welding Parameters Size(mm)- 5.00 X 450 4.00 X 450 3.15 X 450 3.15 X 350 Current(amp.) 180-220 140-180 90-120 90-120
  • Brand Monitor HF 350 (Hard II)
  • Product Description Monitor HF 350 is a medium heavy coated, air hardening, rutile type electrode for overlaying hard surface on mild steel and low alloy carbon steel, weld deposit is non machinable type, recommended to use Monitor LH 16 as buffer layer while working on hard base material. Gives resistance to abrasion and toughness.
  • Principal Application Suitable to use on couplings, Break shoes, cams, gears, cogwheels, crawler parts, shafts, plough shears, Blades and components where abrasion resistance coupled with toughness is required.
  • Chemical Composition % C - 0.25% Mn - 0.65% Si - 0.42% Cr - 3.00%
  • Weld Metal Hardness 350-400 BHN
  • Welding Parameters Size(mm)- 5.00 X 450, 4.00 X 450, 3.15 X 450, 3.15 X 350 Current(amp.) 180-220, 140-180, 90-120, 90-120
  • Brand Monitor LH 500 (Hard III)
  • Product Description Monitor LH 500 is a medium heavy coated, air hardening electrode for overlaying hard surface on mild steel and low alloy carbon steel, deposits are non machinable and can only grounded. It is best suited for abrasion and impact or both together in service. Use Monitor LH16 as buffer layer on austenitic/ carbon steel.
  • Principal Application Ideally suitable to use in mine rails, dredger bucket lips, plough shares, Crusher hammers, drilling bits, Bamboo and cane cutting knifes, conveyor buckets, crane wheels, oil expeller etc.
  • Chemical Composition % C - 0.60% Mn - 0.35% Si - 0.40% Cr - 6.50% Mo - 0.55% Va - 0.50%
  • Weld Metal Hardness 500 BHN
  • Welding Parameters Size(mm)- 5.00 X 450, 4.00 X 450, 3.15 X 450, 3.15 X 350 Current(amp.) 180-220, 140-180, 90-120, 90-120
  • Brand Monitor Hard V
  • Product Description Monitor Hard V is medium heavy coated hydrogen controlled, iron powder, air hardening type hard facing electrode with weld deposits are hard and cannot be machined. Weld dressing is possible by grinding, can withstand friction and moderate impact.
  • Principal Application Ideally suitable to work on high carbon and high sulphur steels without cracks, Crane wheels, drill bits, crusher hammers, shear blades, rock drill cane cutting knifes, Impellers, oil expeller worms, conveyor buckets, spockets etc.
  • Chemical Composition % C - 2.50% Mn - 0.65% Si - 0.65% Cr - 3.50%
  • Weld Metal Hardness 50 BHN
  • Welding Parameters Size(mm)- 5.00 X 450, 4.00 X 450, 3.15 X 450, 3.15 X 350 Current(amp.) 180-220, 140-180, 90-120, 90-120
  • Brand Monitor Hard Mn
  • Product Description Monitor Hard Mn is hydrogen controlled, medium heavy coated hardfacing electrode, for welding austenitic manganese steel components having 12% Mn and has work hardening properties under severe impact.
  • Principal Application Ideally suitable for stone crushing jaws, Buckets, excavator teeths, Mn steel rails, Austenitic manganese steel castings, hammers, crusher mantle, Cement grinder rings, Rail crossovers, Rail frogs and switches etc.
  • Chemical Composition % C - 0.80% Mn - 12.00% Si - 0.60%
  • Weld Metal Hardness 200 BHN as welded & 500 BHN after work hardening.
  • Welding Parameters Size(mm)- 5.00 X 450, 4.00 X 450, 3.15 X 450, 3.15 X 350 Current(amp.) 180-220, 140-180, 90-120, 90-120