Description
Compatible Base Materials
308LSi is a high-quality stainless steel MIG wire designed for welding corrosion-resistant steels, making it ideal for applications such as:
- Austenitic Stainless Steels: AISI 304, 304L, 301, 302
- Marine & Offshore: Shipbuilding, boat repairs, and offshore structures
- Food & Beverage Industry: Processing equipment and hygienic welds
- Pharmaceutical & Chemical Plants: Piping and tanks exposed to aggressive chemicals
- General Fabrication: Stainless steel frameworks, railings, and architectural projects
Standards & Specifications
- EN ISO 14343-A: G 19 9 LSi
- AWS A5.9: ER308LSi
Typical Mechanical Properties
- Tensile Strength: 550-680 MPa
- Yield Strength: 390 MPa
- Elongation: >35%
- Impact Strength: >80 J at -196°C
Key Features & Benefits
✅ Low Carbon Content (L Grade): Reduces carbide precipitation and improves corrosion resistance
✅ Higher Silicon Content (Si): Enhances arc stability and weld bead appearance
✅ Excellent Corrosion Resistance: Ideal for moderate corrosive environments
✅ Smooth Feeding Performance: Optimized for MIG welding with consistent wire feeding
Recommended Shielding Gases
- EN ISO 14175:
- M12 (Argon + 1-5% CO₂) – Optimal balance of arc stability and penetration
- M13 (Argon + 1-3% O₂) – Improved wetting and smooth bead appearance
