Features
- Diameter 2.4 mm, length 1000 mm, net weight 5 kg spool.
- Copper-coated low-alloy steel filler metal with 0.5% molybdenum.
- Specifically engineered for TIG (GTAW) welding of creep-resistant and high-strength steels.
- Ideal for welding pipelines, pressure vessels, and boiler components operating up to ≈500 °C.
- Complies with EN ISO 636-A: W 46 2 W2Mo; EN ISO 21952-A: W MoSi; EN ISO 21952-B: W 52 1M3; SFA/AWS A5.28: ER70S-A1 (ER80S-G).
- Certified to CE EN 13479; DB 42.039.08; DNV-GL III YMS (I1); UKCA EN 13479; VdTÜV 04950.
- Requires I1 shielding gas per EN ISO 14175 for optimal arc stability.
- Exhibits excellent tensile properties: As welded 600 MPa tensile strength with 30% elongation; PWHT 620 °C yields 550 MPa with 31% elongation.
- Outstanding Charpy V-Notch impact performance down to ‑60 °C.
- Typical wire chemical composition: C 0.094%; Mn 1.09%; Si 0.61%; Ni 0.05%; Cr 0.05%; Mo 0.45%.
- Typical weld metal analysis: C 0.1%; Mn 1.1%; Si 0.7%; S 0.015%; P 0.015%; Mo 0.5%; Cu 0.2%.
- Smooth arc and minimal spatter for increased productivity and cleaner welds.
- Versatile for heavy fabrication, pipeline construction, power generation, and petrochemical applications.
- Manufactured under stringent quality controls for consistent performance and reliability.
Specifications
Last Modified | 28/06/2025, 08:25:58 |
Weight | 5 kg |
Rod Dimensions | 2.4 mm × 1000 mm |
Deposit Composition | Copper coated low-alloy steel with 0.5% molybdenum |
Classifications | EN ISO 636-A: W 46 2 W2Mo; EN ISO 21952-A: W MoSi; EN ISO 21952-B: W 52 1M3; SFA/AWS A5.28: ER70S-A1 (ER80S-G) |
Approvals | CE EN 13479; DB 42.039.08; DNV-GL III YMS (I1); UKCA EN 13479; VdTÜV 04950 |
Shielding Gas | I1 (EN ISO 14175) |
Alloy Type | Low alloyed steel (0.5% Mo) |
Typical Tensile Properties | EN Ar (I1) As Welded: Yield 490 MPa, Tensile 600 MPa, Elongation 30%; PWHT 1 h 620 °C: Yield 450 MPa, Tensile 550 MPa, Elongation 31%; AWS Ar (I1) As Welded: Yield 520 MPa, Tensile 620 MPa, Elongation 27%; PWHT 1 h 620 °C: Yield 510 MPa, Tensile 610 MPa, Elongation 28%. |
Typical Charpy V-Notch Properties | EN Ar (I1) As Welded -60 °C: 25 J; 20 °C: 180 J; -20 °C: 160 J; PWHT 1 h 620 °C at 20 °C: 190 J; -20 °C: 170 J; AWS Ar (I1) PWHT -20 °C: 220 J; As Welded -29 °C: 150 J; -46 °C: 130 J. |
Typical Wire Composition (%) | C 0.094; Mn 1.09; Si 0.61; Ni 0.05; Cr 0.05; Mo 0.45 |
Typical Weld Metal Analysis (%) | C 0.1; Mn 1.1; Si 0.7; S 0.015; P 0.015; Mo 0.5; Cu 0.2 |
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