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SC-71LHM Cored

FIller Metal Breakdown

SC-71LHM Cored

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Classification

  • AWS A5.20 / ASME SFA-5.20 E71T-1M, -9M
  • JIS Z 3313 T49 3 T1-1 M A-U
  • EN ISO 17632-A T46 3 P M21 1 H5

Approvals

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

Features

  • Designed for welding with Ar+20~25% CO2 shielding gas
  • Smooth and stable arc with a fast freezing slag
  • Low hydrogen level (H5)

Application Areas

  • Shipbuilding
  • General fabrication
  • Structural fabrication

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) 110~280 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg
1.6 (1/16) 120~300 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
1.6 (1/16) 120~300 Spool 5kg/12.5kg/15kg/20kg; Drum 100kg/200kg/250kg

Typical Chemical Composition of the Wire (wt%)

Shielding Gas C Si Mn P S
Ar+20~25% CO2 0.05 0.5 1.20 0.011 0.011

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Yield Strength Tensile Strength Elongation Temperature Impact Toughness
Ar+20~25% CO2 580 (84) 600 (87) 28 -30 (-20) 75 (55)

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