E71T-1 Gas Shielded Welding Wire
GB/T 10045 T494T1-1C1A AWS A5.20 E71T-1C-J ISO 17632-B-T494T1-1C1A JIS Z3313 T494T1-1CA
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PRODUCT DESCRIPTION

Application

Suitable for welding structural steels with a tensile strength grade of 490MPa. Common application fields include ships, bridges, engineering machinery, marine engineering, coal mine machinery, and construction machinery.

Characteristics

It is a rutile-type gas-shielded flux-cored welding wire, featuring excellent welding process performance, soft and stable arc, low spatter, easy slag removal, beautiful weld formation, and high welding efficiency. The deposited metal has excellent low-temperature toughness at -40℃ and good crack resistance.

Power Polarity

DC Reverse Polarity (DC+)

Shielding Gas

100% CO₂

Chemical composition of welding wire example :(mass percentage) %

Test ItemCMnSiPSNi
GB/T Standard≤0.18≤2.00≤0.90≤0.030≤0.030≤0.50
Typical Value0.051.280.350.0110.0090.42

Mechanical Property Test Table of Deposited Metal

Test ItemRₘ (MPa)RₑL/Rₚ₀.₂ (MPa)A (%)KV₂ (J) -40℃
GB/T Standard490~670≥390≥18≥27
Typical Value56049028130


CERTIFICATE

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APPLICATION

  • Shipping-industry
    Shipping-industry
  • Railway-industry
    Railway-industry
  • Industrial-machinery
    Industrial-machinery
  • high-rise-buildings
    high-rise-buildings
  • Bridge-industry
    Bridge-industry
  • application
    application

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