MIG WIRE 316LSI S/S MARINE GRADE 0.6MM 5KG
Volume Discounts for ABN / Account holders -
Availability: Low inventory, stocking up soon!
Premium Stainless Steel MIG Welding Wire for Marine & Corrosion-Resistant Applications
Product Overview
This 316LSi stainless steel MIG welding wire is engineered specifically for marine-grade fabrication, offshore equipment, and applications demanding superior resistance to corrosion, pitting, and chloride exposure. Supplied on a 5kg spool with a precision 0.6mm diameter, this wire delivers smooth, spatter-free welds with excellent bead appearance and mechanical strength — ideal for boat builders, marine fabricators, food-grade processing equipment, and chemical industry welders.
Key Features
- Grade: 316LSi (low carbon, silicon-enhanced) stainless steel
- Diameter: 0.6mm — suited for thin-gauge sheet metal and precision welding
- Spool Weight: 5KG
- Marine Grade: Formulated for high resistance to saltwater corrosion and chloride pitting
- Low Carbon Content ("L"): Minimizes carbide precipitation, reducing risk of intergranular corrosion in heat-affected zones
- Silicon-Enhanced ("Si"): Improves weld pool fluidity, arc stability, and bead wetting for cleaner, smoother finishes
- Excellent Feedability: Consistent wire winding for uninterrupted MIG welding performance
- Versatile Shielding Gas Compatibility: Works well with Argon-based mixed gases (typically 97.5% Ar / 2.5% CO2 or similar)
Typical Applications
- Marine and boat fabrication (hulls, fittings, railings, exhaust systems)
- Shipbuilding and offshore structures
- Food and beverage processing equipment
- Pharmaceutical and chemical processing plants
- Architectural stainless steel fabrication
- Automotive exhaust systems
- General stainless steel repair and fabrication in corrosive environments
Why Choose 316LSi Over 308L or 309L?
316LSi contains added molybdenum, which significantly boosts resistance to chloride-induced pitting and crevice corrosion — making it the go-to choice over standard 308L wire for any application exposed to saltwater, marine atmospheres, or harsh chemical environments. The added silicon content also makes this wire easier to weld with a smoother, more stable arc compared to standard low-silicon variants.
Recommended Welding Parameters
- Process: GMAW (MIG) welding
- Shielding Gas: Argon/CO2 or Argon/O2 mixed gas
- Base Materials: 316, 316L, and 304 stainless steels
- Polarity: DCEP (Direct Current Electrode Positive)
Product Specifications Summary
| Specification | Detail |
|---|---|
| Alloy Type | 316LSi Stainless Steel |
| Wire Diameter | 0.6mm |
| Spool Weight | 5KG |
| Grade Classification | Marine / Corrosion-Resistant Grade |
| Suitable Process | MIG (GMAW) |
| Common Standard | AWS A5.9 ER316LSi / EN ISO 14343-A |
This product is priced “per KG”. The minimum quantity available to purchase is shown in the "Pack Qty".
