SE 307 4.0kg/Köcher 2.5x300mm

  • Rutile basic coated, high-alloy stick electrode
  • Self-removing slag, very low spatter tendency
  • Suitable for dissimilar joints and buffer layers
  • Excellent ignition and reignition characteristics
  • Maximum operating temperature 300 °C
  • Strain-hardening
  • Weld metal made of austenitic chrome-nickel-manganese steel
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Standards DIN EN ISO 3581-A , E 18 8 Mn R12
AWS A-5.4 , E 307 L -16
Material number , 1.4370
Coating type Rutile/basic
Welding positions PA / PB / PC / PD / PE / PF
Polarity DC+ , AC
Baking seldom necessary , 300 °C , 2 h
Electrode Ø 2.5 mm
Chemical analysis
C Cr Ni Mn C Cr Ni Mn
0.1% 19% 9% 7% 0.1% 19% 9% 7%
Welding current DC+ , 60 A – 90 A , AC
Yield strength, Rp 0.2% ≥350 MPa
Expansion, A5 ≥40 %
Tensile strength, Rm ≥600 MPa
Impact energy, Av 20 °C , ≥70 J
Packing drum Quiver, 4 kg
Length 300 mm
Materials Dissimilar joints, cladding, buffer layers for hardfacing, high C-content and difficult to weld steels, manganese steel (example: 1.3401)

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