FIller Metal Breakdown

SC-81B2

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Classification

  • AWS A5.29 / ASME SFA-5.29 E81T1-B2C
  • EN ISO 17634-B T55 T1-1C1-1CM

Approvals

Features

  • Designed for welding with 100%CO2 shielding gas
  • 1.25%Cr-0.5%Mo type heat resistant steel
  • Stable arc and low spatter level

Application Areas

  • Petrochemical industry
  • 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) 120~300 Spool 5kg/12.5kg/15kg
1.4 (0.052) 200~350 Spool 5kg/12.5kg/15kg
1.6 (1/16) 200~400 Spool 5kg/12.5kg/15kg
Wire Diameter Current (A) Packaging
1.2 (0.045) 120~300 Spool 5kg/12.5kg/15kg
1.4 (0.052) 200~350 Spool 5kg/12.5kg/15kg
1.6 (1/16) 200~400 Spool 5kg/12.5kg/15kg

Typical Chemical Composition of the Wire (wt%)

Shielding Gas C Si Mn P S Cr Mo
100% CO2 0.06 0.40 0.83 0.015 0.009 1.20 0.50

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Condition Yield Strength Tensile Strength Elongation
100% CO2 PWHT 690±15℃ x 1hr 575(83) 655(95) 22

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