FIller Metal Breakdown

SC-70Zn

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Classification

  • AWS A5.18 / ASME SFA-5.18 E70C-GSM
  • EN ISO 17632-A T3T Z M M21 1

Approvals

Features

  • Designed for welding with Ar+CO2 mixed gas
  • single-pass welding of galvanized steels
  • excellent bead appearance

Application Areas

  • automobile manufacturing
  • light structures
  • general fabrication of galvanized steels (zinc-coated steels)

Base Materials to be welded

Welding process

  • Metal-cored Wire
  • Welding Positions: 1G 2F
  • Polarity: DC
  • Shielding Gas: Ar+20~25% CO2

Diameter / Packaging

Wire Diameter Current (A) Packaging
1.2 (0.045) 150~300 Packaging not provided in source text
Wire Diameter Current (A) Packaging
1.2 (0.045) 150~300 Packaging not provided in source text

Typical Chemical Composition of the Wire (wt%)

Shielding Gas C Si Mn P S Al
Ar+20~25% CO2 0.45 0.37 1.15 0.010 0.010 2.05

Typical Mechanical Properties of All-Weld Meta

Shielding Gas Condition Tensile Strength
Ar+20~25% CO2 AWS A5.18, Test for Single-Pass Electrode / Transverse Tensile Strength 545 (79)

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