Nickel Alloy Electrodes

NEXA - NM

Cast Iron Non Machinable Electrode

AWS A/SFA 5.15 E St
NEXA - NM

Applications

  • Welding of cast iron parts for all types of general reclamation or repair work
  • Repairing foundry defects
  • Guards on machine tools
  • Cast iron furnace equipment
  • Sealing oil-soaked cast iron parts
  • Motor and generator housings
  • Joining cast iron to mild steel
  • Suitable for thin and thick sections

Characteristics

  • Low hydrogen type electrode
  • Ni free non machinable deposit
  • Improved crack resistivity
  • Strong and rigid joint between cast iron parts
  • Excellent colour match to cast iron
  • Ideal as a base layer to seal contaminations

Chemical Composition

C Mn Si
<0.15 <0.6 <0.15

Mechanical Properties

Hardness
250-400 BHN

Welding Currents (AC/DCEP)

2.5 x 350 mm 3.15 x 350 mm 4.0 x 350 mm
60-90 100-130 140-180

Product Specifications

Current Type AC/DCEP
Welding Positions
Position
Position
Position
Packaging
  • 10KGs Carton, 5 Packets of 2KGs Each
  • 10KGs Carton, 10 Packets of 1KG Each
Conditions (Pre-Drying)
  • 250°C for min. 1hr