The Weldynasty 304 stainless steel solid welding wire (18Cr-8Ni) delivers reliable, high-quality welding with excellent corrosion resistance, stable arc, minimal spatter, and good crack resistance. Ideal for food machinery, medical devices, fertilizer equipment, textile machinery, and architectural decoration.
Key Features
Excellent Corrosion Resistance – Withstands atmospheric, freshwater, weak acid, alkali, and salt media.
Excellent Weldability – Stable arc, minimal spatter, smooth bead, suitable for all-position welding.
Good Crack Resistance – Deposited metal offers high strength and toughness.
Specifications
| Item | Specification |
|---|---|
| Main Components | 18Cr-8Ni |
| Available Diameters | 0.8 / 1.0 / 1.2 / 1.6 mm |
| Shielding Gas | Pure argon (Ar) |
| Gas Flow Rate | 9–14 L/min (100–200 A); 14–18 L/min (200–300 A) |
| Tungsten Electrode Extension | 3–5 mm |
| Arc Length | 1–3 mm |
Operating Notes
Use pure argon; set flow rate by current (9–14 L/min for 100–200 A, 14–18 L/min for 200–300 A).
Tungsten electrode extension 3–5 mm; arc length 1–3 mm.
Select diameter by weld thickness and current.
Clean workpiece before welding; wear PPE and ensure ventilation.
Ideal For
Tanks, pipes, and equipment in food machinery, medical devices, fertilizer equipment, and textile machinery.
Architectural decoration, such as elevator panels and door/window frames.
FAQ
Q: What is the composition? A: 18Cr-8Ni, C ≤0.06%, Mn 1.00–2.50%, Si 0.30–0.65%, Cr 18.00–20.00%, Ni 8.00–11.00%, P/S ≤0.030%.
Q: What are the main advantages? A: Excellent corrosion resistance, stable arc with minimal spatter, all-position welding, and good crack resistance.
Q: What diameters are available? A: 0.8, 1.0, 1.2, and 1.6 mm.
Q: What shielding gas and flow rate? A: Pure argon; 9–14 L/min at 100–200 A, 14–18 L/min at 200–300 A.
Q: What tungsten extension and arc length? A: 3–5 mm extension, 1–3 mm arc length.
Q: What industries is it for? A: Food machinery, medical devices, fertilizer equipment, textile machinery, and architectural decoration.