
Functions & Features
- TIG filler metal ER70S-G3 steel & ER307Si stainless steel.
- High alloy, corrosion resistant and work hardening. (Stainless Steel)
- High quality welding filler for your welding work.
- Viscous molten pool & good controllability.
- High Chemical Purity: C: 0.09% , Si: 0.85% , Mn: 1.45% (Steel)
- High Chemical Purity: C: 0.08% , Si: 0.85% , Mn: 7% , Ni: 8% , Cr 18% (Stainless Steel)
- Length: 500mm
- Diameter: 1.6mm
- Standards: DIN EN ISO 636-A, W 46 5 / W3Si 1 / AWS A-5.18, ER 70S-6 (steel)
- Standards: DIN EN ISO 14343-A, W 18 8 Mn S AWS A-5.9, ER 307 Si (stainless steel)
Technical Data
Scope of delivery
- TIG welding rods STAHLWERK ER70S-G3 steel / ø 1,6 x 500 mm / 1 kg
- TIG welding rods STAHLWERK ER307Si stainless steel / ø 1,6 x 500 mm / 1 kg

Standards | DIN EN ISO 636-A, W 46 5 / W3Si 1 | ||||||
AWS A-5.18, ER 70S-6 | |||||||
Material number, 1.5125 | |||||||
Welding positions | PA / PB / PC / PE | ||||||
Polarity | DC- | ||||||
Ø wire | 1,6 mm | ||||||
Chemical analysis |
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Welding current | DC- | ||||||
Yield strength, Rp 0.2% | =420 MPa | ||||||
Expansion, A5 | =22 % | ||||||
Tensile strength, Rm | =500 MPa | ||||||
Impact energy, Av | -50 °C, =47 J, 20 °C, =100 J | ||||||
Approvals | TÜV / DB | ||||||
Length | 1000 mm | ||||||
Weight | 5 kg | ||||||
Materials | S185 - S275JR, S355JO - S335, S255N - S355N, P235GH, P265GH, P310GH |