HYW ER308L Stainless Steel MIG Welding Wire is a low-carbon (L) austenitic stainless MIG wire (19% Cr / 9% Ni) for welding AISI 301, 302, 304 and 304L stainless steels. The low carbon content minimizes carbide precipitation for excellent intergranular corrosion resistance, while the high-silicon chemistry gives smooth wetting, a stable arc and clean, bright welds.
Key Features
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› Low-carbon (L) chemistry minimizes carbide precipitation and intergranular corrosion
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› High-silicon formulation for smooth wetting, a stable arc and reduced spatter
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› Bright, clean, X-ray quality welds with easy slag / oxide cleanup
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› Precision-wound layer spools for consistent, tangle-free feeding
Ideal Applications
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› Welding 304 / 304L and 308 / 308L stainless base metals
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› Food, beverage, dairy and brewing equipment
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› Sinks, tanks, railings and architectural stainless fabrication
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› Kitchen, restaurant and sanitary equipment
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› General-purpose austenitic stainless fabrication and repair
Technical Specifications
| AWS Classification |
AWS A5.9 / A5.9M ER308L |
| Tensile Strength |
85,000 psi (586 MPa) typical (as-welded) |
| Wire Type |
Solid low-carbon austenitic stainless steel (19% Cr / 9% Ni) |
| Process |
MIG / MAG (GMAW) |
| Polarity |
DC+ (DCEP / reverse polarity) |
| Shielding Gas |
98% Ar / 2% O₂, or tri-mix (90% He / 7.5% Ar / 2.5% CO₂) for short-circuit |
| Packaging |
2 lb, 8 lb, 10 lb & 25 lb plastic spools (single rolls and multi-roll packs) |
Available Sizes & Recommended Amperage
| Diameter |
Recommended Amperage |
| .023" (0.6 mm) |
30 – 90 A |
| .030" (0.8 mm) |
40 – 145 A |
| .035" (0.9 mm) |
50 – 180 A |
| .045" (1.2 mm) |
75 – 350 A |
Recommended amperage ranges are general guidelines; optimal settings vary with base-metal thickness, joint design, shielding gas, and welding position. Store wire in a dry location to prevent oxidation and ensure smooth feeding.