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ER70S-3 is a silicon and manganese deoxidized wire used for mild and low alloy steel general purpose fabrication. A well balanced silicon and manganese content permits its use with CO2, Argon-Oxygen mixtures, or mixtures of the two. This wire may be used for short-circuiting arc (dip-transfer), buried arc, as well as spray transfer arc processes. ER70S-3 produces quality welds with rimmed steels, better welds on semi-killed steels and excellent welds on killed steels. It yields an almost slag-free deposit which does not require cleaning for many applications thereby providing low plate preparation costs, good bead appearance and welder satisfaction

  • Wire Diameter: 0.030 in.
  • Weight: 2 lb
  • Alloy / Product Title: ER70S-3
  • Compliance: ANSI/AWS A5.18 ER70S-3, ASME SFA 5.18 ER70S-3
  • Material: Silicon, Manganese Deoxidized Steel
  • Typical Tensile Strength: 75,500 psi
  • Typical Yield Strength: 62,400 psi
  • Typical Elongation: 30.7% in 2 in
  • Copper Coating Content: Up to 0.5%
  • Shielding Gas Compatibility: CO2, Argon-Oxygen mixtures

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