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Weldwell PH31A


The Weldwell PH31A is formulated for a deeply penetrating arc with fast burn-off rate. It is used primarily for welding pipe, using the stove-pipe technique. PH31A has good mechanical and X-ray characteristics. A touch technique or a short arc are the main requisites, depending upon the welding conditions.

A thinly coated cellulose electrode.

Intended for welding in all positions.

An easy to ignite arc that is powerful and extremely stable


  • Pipe welding
  • Site fabrication
  • Maintenance
  • General fabrication

Ordering Information

Electrode Size (mm) Packet Size (kg) Approx No. of Rods per kg Part Number
Packet Carton
3.2 5.0 3 166 WEWPH31A32
4.0 5.0 3 107 WEWPH31A40

Additional information