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MIG wire WURTH 309LSI

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MIG wire WURTH 309LSI

Over-alloyed solid wire for MAG welding of stainless steel, ideally suited for dissimilar joints of steel/stainless steel and for welding other difficult-to-weld steels.

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Würth 309Lsi MAG welding wire is ideally suited for dissimilar joints of unalloyed/stainless steel and can also be used for welding difficult-to-weld steels. The increased silicon content improves weld pool fluidity and bead formation, making the wire easy to use and efficient. The wire can be used to weld various austenitic stainless steels, 3Cr12 steels, as well as dissimilar joints of carbon/stainless steel.



  • Solid wire for mixed joints made of non-alloy and stainless steel

Black/stainless steel mixed joints


  • Alloyed wire for MAG welding of stainless steel

  • Difficult-to-weld steels

  • Increased silicon content improves weld pool fluidity and wetting

  • Suitable for mixed 300 joints of non-alloy steels, austenitic stainless steels and 3Cr12 steel
Proof of Performance

AWS A5.9-93 ER309LSi


EN ISO 14343-A G 23 12 LSi

Notice

Material: 1.4332


Shielding gases (conforming to EN 439):


M12 Mixed gas Ar+ 0.>5–5% CO2


M13 Mixed gas Ar+ 0.>5–3% O2

AWS A5.9-93 ER309LSi


EN ISO 14343-A G 23 12 LSi