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SC-81SR

FIller Metal Breakdown

SC-81SR

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Classification

  • AWS A5.29 / ASME SFA-5.29 E81T1-K2C
  • JIS Z 3313 T55 6 T1-1 C A-N3-U
  • EN ISO 17632-A T46 6 1.5Ni P C1 1 H5

Approvals

ABS DNV LR
✓ ✓ ✓

Features

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

Application Areas

  • Shipbuilding
  • Offshore structure
  • 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
Wire Diameter Current (A) Packaging
1.2 (0.045) 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 0.05 0.28 1.20 0.010 0.010 1.50

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Condition Yield Strength Tensile Strength Elongation Temperature Impact Toughness
100% CO2 As Welded 580(84) 620(90) 28 -30 / -60 125 / 90
100% CO2 PWHT 620℃×2hr 560(81) 600(87) 32 -30 / -60 90 / 70

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