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Welding filler metals

SE 312 4.0kg/Köcher 2.0x300mm

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Description

  • Rutile-basic coated, high-alloy stick electrode, creep-resistant
  • Excellent ignition and reignition characteristics
  • The weld metal has a ferritic-austenitic structure
  • Fine-flaked and smooth seam appearance
  • Good slag removal characteristics, low spatter tendency
  • Can be welded in any position except vertical down
  • Suitable for dissimilar joints, surfacing and buffer layers
  • Can also be used for welding galvanised sheet metal
  • Scale-resistant up to 1,000 °C
  • High hot crack resistance
  • Fields of application:
    • Construction, spring, tool and heat-treated steels. High manganese steels, galvanised sheet metal

Versions

Technical data

StandardsDIN EN ISO 3581-A - E 29 9 R 12
AWS A-5.4 - E 312-16
Material number1.4337
Coating typeRutile/basic
Welding positionsPA / PB / PC / PD / PE / PF
PolarityAC | DC+
Ø2 mm
Chemical analysis (in %)
CSiMnCrNiFe
max. 0.15 %max. 1.2 %max. 2.5 %27 % - 31 %8 % - 12 %Remainder
Tensile strength, Rm750 MPa
Expansion, A520 %
Impact energy, Av20 °C: 40 J
ApprovalsCE / DB
Packing drumQuiver
Length300 mm
Weight4 kg
Base materialsCorrosion-resistant analogue steel and cast steel (e.g. 1.4762, 1.4085)
Difficult-to-weld steel, manganese high carbon steel, spring steel, tool steel
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