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ESAB OK Tigrod 12.64 TIG Welding Rod, G4Si1 / ER70S-6, Ø 1.6 x 1000 mm, 5 kg, 126416R150

Product information "ESAB OK Tigrod 12.64 TIG Welding Rod, G4Si1 / ER70S-6, Ø 1.6 x 1000 mm, 5 kg, 126416R150"

The OK Tigrod 12.64, 1.6 mm, is a copper-clad solid rod for TIG welding of unalloyed and low-alloy steels. The rods are 1,000 mm long and come in 5 kg packs. In addition to this version (126416R150), LT Laborhandel stocks the rod in diameters of 2.0 mm, 2.4 mm and 3.2 mm.

Classification of the filler metal

According to EN ISO 636-A, the wire is classified as W 4Si1 and the weld metal as W 46 5 4Si1. According to SFA/AWS A5.18, the classification is ER70S-6; the wire type is specified as G4Si1 / ER70S-6. The alloy type is carbon-manganese steel; the wire composition is 0.074% carbon, 1.68% manganese and 0.95% silicon. The shielding gas specified is I1 in accordance with EN ISO 14175, i.e. argon.

Characteristic values of the weld metal

In its untreated state, the weld metal has a yield strength of 525 MPa, a tensile strength of 595 MPa and an elongation at break of 26 % in accordance with EN. The notch impact energy is 150 J at -40 °C and still 90 J at -50 °C. According to AWS, the yield strength is 510 MPa, the tensile strength 610 MPa and the elongation at break 30 per cent. The chemical analysis of the weld metal is 0.08 per cent C, 1.28 per cent Mn, 0.80 per cent Si, 0.013 per cent S and 0.015 per cent P.

The classification and characteristic values are the same for all four diameters. The appropriate diameter depends on the weld preparation and the welding current.

Typical applications

  • Root and fillet welds on unalloyed and low-alloy steels
  • General structural steels and fine-grained structural steels
  • Pressure vessel steels, e.g. from P235/S235 to P460/S460, type-tested down to -40 °C

Approvals

Depending on the plant location, the following approvals are available: ABS 3Y (I1), BV 3YM, CE EN 13479, DB 42.039.48, DNV-GL III YM (I1), LR 3Y H15 (I1), UKCA EN 13479 and VdTÜV 05260. Which of these applies to a particular delivery depends on the plant location.

TIG power source in the range

LT Laborhandel stocks the ESAB Rogue ET 200iP PRO as its TIG power source, with a setting range of 10 to 200 A.

Technical details

Product typeTIG welding rod (solid rod), copper-clad
Wire typeG4Si1 / ER70S-6
Diameter1.6 mm
Rod length1000 mm
Pack size5 kg
Weld metal classificationEN ISO 636-A: W 46 5 4Si1
Wire classificationEN ISO 636-A: W 4Si1; SFA/AWS A5.18: ER70S-6
Alloy typeCarbon-manganese steel
Shielding gasI1 (argon, EN ISO 14175)
Yield strength (EN, untreated)525 MPa
Tensile strength (EN, untreated)595 MPa
Elongation at break (EN, untreated)26 %
Notched impact energy (EN)150 J at -40 °C, 90 J at -50 °C
Yield strength (AWS, untreated)510 MPa
Tensile strength (AWS, untreated)610 MPa
Elongation at break (AWS, untreated)30 %
Wire composition C / Mn / Si0.074 / 1.68 / 0.95 %
Weld metal C / Mn / Si / S / P0.08 / 1.28 / 0.80 / 0.013 / 0.015 %

Scope of delivery

  • 1 pack of OK Tigrod 12.64, 5 kg, rods Ø 1.6 mm, length 1000 mm

Individual requirements and procurement service

We can source other diameters, larger quantities or filler metals for other steel grades on request. Please contact us via the procurement service.