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Welding filler metals

SW 307 Si 5.0kg/Spule 0.8mm

Sample image, your configuration may differ.

Description

  • High-alloy solid wire electrode, non-corroding
  • Layer-wound
  • Suitable for dissimilar joints and buffer layers
  • For welding heat-resistant Cr and CrNi steels, as well as austenitic stainless steels containing Mn
  • Scale resistant up to approx. 850°C
  • Strain-hardening
  • Fields of application:
  • Exhaust system construction (e.g. exhaust systems), spring technology, repair of shafts

Versions

Technical data

StandardsDIN EN ISO 14343-A - G 18 8 Mn
AWS A-5.9 - ER 307 Si
Material number1.4370
Welding positionsPA / PB / PC / PD / PE / PF
PolarityDC+
Wire Ø0.8 mm
Chemical analysis (in %)
CSiMnCrNiMoCu
≤0.2 %≤1.2 %5 % - 8 %17 % - 20 %7 % - 10 %≤0.5 %≤0.5 %
Shielding gasM13
M12
Tensile strength, Rm620 MPa
Expansion, A535 %
Impact energy, Av20 °C: 130 J
ApprovalsTÜV / DB
Packing drumS200
Weight5 kg
Base materialsDissimilar joints, cladding, buffer layers for hardfacing, high C-content and difficult to weld steels, manganese steel (example: 1.3401)
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