IW-ER308LSi The IW-ER308LSi is a stainless steel welding wire, a chromium-nickel alloyed, austenitic, corrosion-resistant wire recommended for welding base materials with a tensile strength of up to 530 N/mm2 in Ar or Ar/CO2 shielding gas environments. Certification: CETechnical data: Classification EN ISO 14343-A: G 19 9 L Si AWS standard AWS A5.9: ER308LSi Tensile strength 550 - 650 MPa Yield strength > 450 MPa Elongation > 35%Welding current: DC (+) Key features and benefits: Excellent Corrosion Resistance: The low carbon content prevents intergranular corrosion, ensuring the weld joint resists environmental effects over the long term. Beautiful Weld Appearance: The increased silicon content improves weld pool fluidity, resulting in a smoother, flatter, and more aesthetic weld surface. Stable Arc and Spatter-Free Performance: Provides an exceptionally clean and smooth arc, which is essential when working with thin-walled stainless steel pipes and sheets. High Chemical Purity: Composition controlled according to strict standards for maximum operational safety.