StarBlaze MIG Wire ER308LSi

StarBlaze MIG 308LSi is a premium, extra-low carbon solid stainless steel MIG welding wire featuring an elevated silicon content. Classified under AWS A5.9 as ER308LSi, this wire is the global industry standard for high-speed automated and manual welding of standard 18/8 austenitic stainless steels where superior puddle fluidity and clean bead aesthetics are required.

Core Product Features
Silicon-Enhanced Fluidity: The high silicon content (~0.65–1.00%) significantly increases weld pool fluidity. This results in superb wash-in at the weld toes, flat bead profiles, and minimal post-weld grinding.
Intergranular Corrosion Resistance: The extra-low carbon content (? 0.03%) prevents chromium carbide precipitation at the grain boundaries, preserving maximum corrosion resistance in the heat-affected zone.
Controlled Ferrite Balance: Formulated to maintain a precise ferrite number (FN 3–8) to provide high resistance to hot cracking while ensuring excellent structural toughness.
Smooth Feeding Performance: The wire is chemically cleaned and precision layer-wound to ensure uniform feeding, consistent electrical contact, and minimal tip wear.

AWS Specification: AWS A5.9 / A5.9M (Classification: ER308LSi)
EN ISO Specification: EN ISO 14343-A (Classification: G 19 9 L Si)
UNS Number: S30888
Werkstoff Number (Europe): 1.4316