1.2mm 71R MIG Wire Weld Star Dual Core Pack 16Kg

Stock Code: FAW00038190
Manufacturer Part No: 3010500339
£114.00 (exc VAT) per Pack
Quantity: - +

All-Position Power with Seamless Precision

Weld Star Dual Core 71 R is a premium seamless rutile flux cored wire designed for all-positional welding, offering outstanding weldability and high impact toughness down to –40°C. The rapidly solidifying slag and soft, stable arc ensure a smooth weld finish with minimal spatter, making it ideal for root welding on ceramic backing.

Its seamless construction results in diffusible hydrogen levels below 3.0 ml/100g, significantly reducing the risk of hydrogen cracking. Precision layer winding ensures smooth and reliable feeding, especially important in automated or long-run welding operations.

Supplied with EN 10204:2004 3.1 test certificates, this wire is trusted across industries like shipbuilding, offshore, pipeline, pressure vessel, and structural steel fabrication.

Key Benefits:

  • Seamless rutile flux cored wire with rapid slag solidification
  • All-positional performance with soft arc and excellent bead profile
  • Excellent impact toughness to –40°C
  • Ideal for root passes on ceramic backing
  • Low hydrogen content: <3.0 ml/100g
  • Supplied with 3.1 test certificates (actual chemistry & mechanicals)

Typical Applications:

  • Shipbuilding and offshore platforms
  • Structural and boiler steel welding
  • Pipeline and pressure vessel fabrication
  • Heavy transport and mechanical engineering
  • General steel construction and repair

Typical Base Materials

Category

Grades

Shipbuilding Steels

A, B, D, AH32–EH36

Structural Steels

S185–S355, S235–S460QL1

Boiler Steels

P235GH–P355GH

Pipe Steels

A106 Gr.B, L210–L445MB

Fine Grain Steels

P235T1/T2, P460NL2

API Grades

X42–X60

Mechanical Properties (Typical with M21 shielding gas)

  • Tensile Strength: 600 MPa
  • Yield Strength: 530 MPa
  • Elongation: 26%
  • Impact Toughness:
    • 100 J @ –40°C
    • 70 J @ –20°C

Standards & Classification

  • AWS A5.20 – E71T-1M H4
  • EN ISO 17632-A – T 46 4 P M21 1 H5
  • Shielding Gas: EN ISO 14175 – M21 (Ar + CO2) or C1 (CO2)
  • Welding Positions: All positions (PA–PG)
Diameter1.2
Wire Classification71R: Mild steel flux-cored structural steel
BrandWeld Star
Weight16Kg

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