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  • Durban
  • Cape Town
SF-71P

FIller Metal Breakdown

SF-71P

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Classification

  • AWS A5.20 / ASME SFA-5.20 E71T-1C/-9C-J H4
  • EN ISO 17632-A T42 4 P C1 1 H5

Approvals

ABS
✓

Features

  • Designed for welding with 100% CO2 shielding gas
  • Good impact value at low temperature (As Welded and PWHT)

Application Areas

  • Shipbuilding
  • Offshore structure
  • Pipe & Pipeline
  • Pressure vessel

Base Materials to be welded

Welding process

  • FCAW
  • Welding Positions: 1G 2F 3G 4G
  • Polarity: DC+
  • Shielding Gas: 100% 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) 110~280 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) 110~280 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
100% CO2 0.04 0.45 1.30 0.010 0.010 0.45

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Condition Yield Strength Tensile Strength Elongation Temperature Impact Toughness
100% CO2 As Welded 550(80) 600(87) 28 -30 / -40 86 / 73
100% CO2 PWHT 620℃×2hr 530(77) 560(81) 30 -30 / -40 73 / 57

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