Bossweld® 316LSi Stainless Steel MIG Wire (Solid) October 26, 2025October 26, 2025 admin Premium quality MIG wire for welding molybdenum bearing stainless steels – Suitable for 300 and 400 series stainless steels – in particular 316, 318 and 316L alloys Solid wire designed for use with Argon Based Shielding Gases