MIG Welding Wire GYS Stainless Steel 1.0mm 15kg S300 Plastic Reel ER316LSi
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- Austenitic stainless steel MIG wire for 316, 316L, 304 and 304L steels
- Enhanced corrosion resistance in chloride and chemical environments with molybdenum content
- Excellent mechanical properties with good weld bead appearance
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MIG Wire Finder

ER316LSi is a solid MIG welding filler metal with low carbon concentration designed for austenitic stainless steels including types 316, 316L, 304 and 304L. The molybdenum content provides superior corrosion resistance in saline and chemical environments, whilst high silicon content improves fluidity and wettability of the molten metal.
Features
- Low carbon concentration for reduced sensitisation
- Molybdenum for enhanced resistance to chloride and chemical corrosion
- High silicon content for improved weld bead aspect and metal fluidity
- Suitable for constructions operating at temperatures up to 400°C
- Approved for shore construction and chemical and food industry applications
| Specification | Value |
|---|---|
| Wire diameter | 1.0 mm |
| Reel type | S300 |
| Weight | 15 kg |
| Classification AWS A5.9 | ER 316LSi |
| Classification EN ISO 14343-A | G 19 12 3 L Si |
| Polarity | DC + |
| Yield strength (Rp 0.2) | 400 MPa |
| Tensile strength (Rm) | 600 MPa |
| Elongation (A5) | 36% |
| Impact strength (KV -196°C) | 50 J |
| Carbon content (max) | 0.02% |
| Silicon content | 0.90% |
| Manganese content | 1.70% |
| Nickel content | 12.50% |
| Chromium content | 18.50% |
| Molybdenum content | 2.60% |
| Sulphur content (max) | 0.02% |
| Phosphorus content (max) | 0.02% |
| Recommended gas protection | Argon / CO2 (2-3%) or Argon / O2 (1-2%) at 12-18 l/min |
| Brand | GYS |
| Material Type | Stainless Steel (ER3xx) |
| AWS Classification | ER316LSi |
| Diameter | 1.0mm |
| Weight | 15kg |
| Spool Size | Standard (12.5-25kg) |
Technical Data Sheet
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