D&H 535; Hardfacing Electrodes


Description

  • A heavy coated, hydrogen controlled, all conventional position electrode depositing low alloy weld metal.
  • The electrode gives soft & smooth arc which is easy to strike & re-strike.
  • Superior operating characteristics with easy slag detachability.
  • The welds are of radiographic quality.
  • For surfacing of hot forging dies.
  • For repairs of large hot working dies and earth moving equipments made of high tensile steel.
  • Repair of case hardening steel parts after removing the hard zones, for repairing cracks in Ni-Cr hot working dies.
Approvals

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL


Element
C Mn Si 

Cr 

Ni Mo V
Percent
0.09 1.55 0.45 2.80 2.25 1.20 0.30


WELD METAL HARDNESS (ON 3 LAYERS)

After SR 560°C for one hour: 36-39 RC

CURRENT AND PACKING DATA: AC / DC(+)


Size (mm)

Dia x Length

8x450
6.3x450
5x450
4x450
Current Range (Amps)
300-350
250-280
200-250
150-180
Weight / Carton (kgs)
5
5 5
5

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