E309 Stainless steel welding rod
GB/T 8110 G49A4UC1S6/G49A4UM21S6 AWS A5.18 ER70S-6 ISO 14341-A-G 42 4 C1 4Si1 ISO 14341-A-G 46 4 M21 4Si1 JIS YGW12
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PRODUCT DESCRIPTION

Application
Suitable for welding various carbon steels and low-alloy steels with a tensile strength grade of 500MPa. Common application fields include bridges, construction, automobile manufacturing, and mechanical structures.

Characteristics

It is a carbon steel gas-shielded solid welding wire, featuring excellent welding process performance, stable arc, low spatter, good wire feeding performance, beautiful weld formation, and good mechanical properties of deposited metal. Its prominent features are strong resistance to oxide scale and oil stains on the base metal surface, and low porosity sensitivity.

Power Polarity

DC Reverse Polarity (DC+)

Shielding Gas

100% CO₂; 15% ~ 25% CO₂ + Ar


Welding Wire Chemical Composition (%)

Test ItemCMnSiPSNiCrMoVCu
Guaranteed Value0.06~0.141.60~1.850.80~1.15≤0.025≤0.025≤0.15≤0.15≤0.15≤0.03≤0.35
Typical Value0.0751.760.940.0140.0120.0130.010.0040.0010.12

 Mechanical property test table of deposited metal

Shielding GasTest ItemRₘ (MPa)RₑL/Rₚ₀.₂ (MPa)A (%)KV₂ (J)
100%CO₂Guaranteed Value500~640≥420≥22≥47 (-40℃)
Typical Value5624602889
20%CO₂+80%ArGuaranteed Value530~680≥460≥22≥47 (-40℃)
Typical Value58749528.585


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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