Superon 650 Superhard Arc Welding Rods 4.0MM 5KG – 7425S

SKU: 124098

£24.00  (£28.80 inc VAT)

Usually Ships in 24 Hours

In Stock


4.0MM 650 Superhard Steel Arc Rods

A high alloyed air hardening type arc electrode depositing non-machinable weld metal. The deposit is free from cracks, porosities and slag inclusions. Recommended for rock drills, drill bits, coal cutter blades, bulldozer blades, excavator teeth, bucket tips and other metal-to-metal wearing objects.


  • 650 Superhard
  • 4.0mm x 350mm
  • 5kg Tube
  • 180-230 Amps
  • 270-400N/mm² Yield Strength
  • 300-450N/mm² Tensile Strength
  • 5% Elongation
  • 58-60 HRC Hardness
  • AC/DC Current

Why Superon?

The extensive range of Superon arc welding electrodes are manufactured in India and offer many great features at exceptional value:

  • Stronger Arc Force
  • Better Penetration
  • Higher Strength Joints
  • No Cracking/Defects
  • Improved Fluidity Control
  • Faster Welding
  • Less Spatter
  • Best-In-Class Slag Removal
  • X-Ray Quality Welding


We are the approved Southwest distributor for many welding brands, and hold a large range of products in stock. Come and visit our showroom.

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Here at Inverter Fusion Ltd, we manufacture our own welding machines, and we service, repair and calibrate machines from any manufacturer. If you need spares or need a machine repaired, our fully trained engineers can help you. Read more here.