welding Consumables > TIG Stainless Steel ER309L
stainless steel TIG welding ROD ER309l

ER309L is a low-carbon austenitic stainless steel welding rod designed for welding 309 and 309L stainless steels, as well as dissimilar metals. The low carbon content reduces the risk of carbide precipitation, ensuring excellent weld strength and resistance to intergranular corrosion.

Standards: AWS A5.9 ER309L

  • Manufactured in modern Chinese facilities with consistent quality
  • Mass production capacity for bulk orders
  • Flexible FCL/LCL ocean shipping options
  • Samples available upon request
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  • Low Carbon Content

Contains less than 0.03% carbon, which minimizes the risk of carbide precipitation and ensures better weld integrity, especially for applications exposed to high temperatures.

  • Excellent Corrosion Resistance

Provides outstanding resistance to corrosion and oxidation, especially in environments where high temperatures and aggressive chemicals are present.

  • High Strength and Durability

Offers good tensile strength and high-temperature strength, ensuring durability in demanding applications.

  • Welding Parameters

All-position welding

Shielding Gas: 100% Argon

  • Recommended Applications

Power Generation
Chemical and Petrochemical industry
Heavy equipment and structural applications
Repair: Cladding carbon steel with stainless overlay

Chemical Composition
%C%Mn%Si%S%P%Ni%Cr%Mo%Cu
0.0231.980.39<0.03<0.0312.923.88<0.75<0.75

Diameter
mminch
1.61/16
2.0
2.43/32
3.21/8
4.05/32
4.83/16