MIG wire ALUNOX 308LSi 0.8mm/15kg (1.4316)

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MIG wire ALUNOX 308LSi 0.8mm/15kg (1.4316)
13,53 € incl. tax
MIG Wire ALUNOX 308LSi 0.8 mm / 15 kg / 1.4316
ALUNOX 308LSi MIG wire is a high-alloy austenitic stainless steel welding wire intended for MIG/MAG welding of chromium-nickel steels, primarily types AISI 304 and 304L. It corresponds to classification ER308LSi / G 19 9 L Si / 1.4316. Thanks to the low carbon content, it provides good resistance to intergranular corrosion, while the increased silicon content supports a stable welding arc, very good weld metal fluidity and a smooth appearance of the weld joint.
The wire produces an austenitic weld metal with a delta ferrite content and, according to the manufacturer, is resistant to intergranular corrosion at operating temperatures up to 350 °C. It is also suitable for cryogenic applications at temperatures down to –196 °C, provided that the requirements of the specific welded joint are met. It features good feedability and a stable welding process.
It is used in the production and repair of stainless steel pipes, tanks, reservoirs, technological equipment and steel structures in the chemical, food, textile and engineering industries. It is suitable for welding steels EN 1.4301, 1.4306, 1.4311 and 1.4541 and other compatible austenitic stainless steel materials. A diameter of 0.8 mm allows for more precise welding of thinner materials and good control of the weld pool. The 15 kg pack is suitable for professional use in metal fabrication, maintenance, and industrial operations.
Main advantages:
- Stainless steel welding wire ALUNOX 308LSi for MIG/MAG welding
- Classification ER308LSi / G 19 9 L Si / 1.4316
- Suitable for welding austenitic steels AISI 304 and 304L
- Low carbon content for good resistance to intercrystalline corrosion
- Increased silicon content for very good weld metal flow
- Stable welding arc and smooth weld seam appearance
- Good feeding properties during mechanised welding
- Resistance to intercrystalline corrosion at temperatures up to 350 °C
- Suitable for selected cryogenic applications down to –196 °C
- Suitable for pipes, tanks, and technological equipment
- Diameter 0.8 mm for thinner materials and more precise welding
- Professional 15 kg packaging
Classification:
| Standard / Designation | Classification |
|---|---|
| AWS A5.9 | ER308LSi |
| EN ISO 14343-A | G 19 9 L Si |
| EN ISO 14343-B | SS308LSi |
| W.Nr. / material number | 1.4316 |
| Filler material type | Solid high-alloy austenitic stainless steel welding wire |
| Welding process | MIG/MAG (135 with active shielding gas) |
Chemical composition:
| Chemical element | Content (%) |
|---|---|
| Carbon (C) | 0,02 |
| Silicon (Si) | 0,90 |
| Manganese (Mn) | 1,80 |
| Chromium (Cr) | 19,70 |
| Nickel (Ni) | 9,20 |
Typical chemical composition of the welding wire according to the ALUNOX catalogue. This is not a chemical analysis of a specific production batch.
Mechanical properties:
| Mechanical property | Typical value |
|---|---|
| Yield strength Rp0.2 | 420 MPa |
| Tensile strength Rm | 620 MPa |
| Elongation A (L0 = 5d0) | 35 % |
| Impact energy KV (+20 °C) | 100 J |
Typical mechanical properties of the pure weld metal according to ALUNOX. Actual values depend on the shielding gas used and the welding conditions.


