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Stainless Steel Electrodes - Prenox- 312

Electrodes

India Stainless Steel Electrodes - Prenox- 312

Stainless Steel Electrodes

Nashik Stainless Steel Electrodes - Prenox- 312

Prenox-312

 

Stainless Steel Electrodes - Prenox- 312

Characteristics :
PRENOX-312 is a medium heavy coated, highly alloyed AC/DC electrode for all positions welding. The electrode has quiet & stable arc, low spatter & easily detachable slag. It gives radiographic quality welds which are highly resistant to weld metal cracks and oxidation.

Applications :
For welding difficult to weld & problem steels, tools & dies, leaf springs, gears, high temperature steels, stainless to high carbon steels, wear plates, dissimilar steels, furnace parts & combustion chamber parts etc.

Weldmetal Composition

 Element

Percent

C 0.15 Max
Si 0.2-0.9
Mn 1.0-2.0
Cr 28-32
Ni 8.0-10.5
Mo 0.75 Max
S 0.03 Max.
P 0.03 Max.

Typical Mechanical Properties of all weld Metal

Ultimate Tensile Strength Kg/mm2

Elongation % (L=5d)

70-80 22

Classifications :

AWS A5.4

  E-312 16

IS

 5206 E 29.9 R 26

Current Range & Packing Data :


Size MM DxL

Current Range (Amps) AC or DC (+)

Pieces per Packet

Pieces per Carton

2.50x350 40-80 100 600
3.15x350 70-120 60 360
4.00x350 90-140 40 240
5.00x350 130-180 30 180

Instructions :
  • Keep electrodes dry.
  • Do not use excessive current.
  • Hold short arc.
  • Use good fit-up on joints.
  • Adopt proper sequence.
  • Remove the slag with a stainless steel wire brush.

 

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