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  • Durban
  • Cape Town
Supercored 81MAG

FIller Metal Breakdown

Supercored 81MAG

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Classification

  • AWS A5.29 / ASME SFA-5.29 E81T1-Ni1M H4
  • EN ISO 17632-A T50 6 1Ni P M21 2 H5

Approvals

ABS BV DNV LR RINA RS CWB CE DB TUV
✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

Features

  • Designed for welding with Ar+20~25%CO2 shielding gas
  • Good impact value at low temperature (As welded and PWHT)
  • Low hydrogen level (H4)

Application Areas

  • Shipbuilding
  • Oil and gas construction
  • Pipe & Pipeline
  • Offshore structure

Base Materials to be welded

Welding process

  • FCAW
  • Welding Positions: 1G 2F 3G 4G
  • Polarity: DC+
  • Shielding Gas: Ar+20~25% CO2

Diameter / Packaging

Wire Diameter Current (A) Packaging
1.2 (0.045) 110~280 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.4 (0.052) 110~300 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.6 (1/16) 110~320 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
Wire Diameter Current (A) Packaging
1.2 (0.045) 110~280 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.4 (0.052) 110~300 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.6 (1/16) 110~320 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg

Typical Chemical Composition of the Wire (wt%)

Shielding Gas C Si Mn P S Ni
Ar+20~25% CO2 0.05 0.28 1.20 0.010 0.010 0.93

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Condition Yield Strength Tensile Strength Elongation Temperature Impact Toughness
Ar+20~25% CO2 As Welded 550(80) 590(86) 26 -30 / -60 100 / 60
Ar+20~25% CO2 PWHT 620℃×2hr 510(74) 570(83) 28 -46(-50) 90(66)

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