Stainless Steel MIG Wire
BLUME® ER308
BLUME® ER308
Specification: ASME SFA/AWS A5.9 ER308
The Benchmark for Stainless Steel Welding Excellence
When precision and performance matter, BLUME® ER308 MIG Wire delivers unmatched reliability for welding 304 and 304L stainless steels. Engineered for exceptional corrosion resistance, smooth arc stability, and superior bead appearance, BLUME® ER308 ensures every weld meets the highest industry standards.
Trusted by professionals worldwide, it’s the go-to stainless steel MIG wire for food-grade fabrication, chemical processing, and structural stainless applications combining clean weld aesthetics with long-lasting durability.
BLUME® ER308 vs Standard ER308

Key Features
Key Features
✅ Superior corrosion resistance – Ideal for stainless steel fabrication and repair
✅ Excellent weldability – Consistent arc stability with minimal spatter
✅ High purity chemistry – Reduces carbide precipitation and intergranular corrosion
✅ Bright, smooth weld finish – Enhances appearance for visible joints
✅ Exceptional consistency – Precision manufacturing ensures repeatable results
✅ Compatible with Ar+O₂ or Ar+CO₂ shielding gases
Recommended Application
Recommended Application
✔ Fabrication of 304 & 304L stainless steel components
✔ Food, beverage, and dairy equipment manufacturing
✔ Chemical and pharmaceutical processing systems
✔ Architectural and decorative stainless steel structures
✔ General fabrication and maintenance of stainless equipment
Product Data Sheet
Product Data Sheet
FAQ
FAQ
Q: What is BLUME® ER308 used for?
A: It’s primarily used for welding 304 and 304L stainless steels, providing a strong, corrosion-resistant joint suitable for high-purity and structural applications.
Q: Can it be used for other stainless grades?
A: Yes – it can also weld stainless grades like 301, 302, and 305, depending on service conditions.
Q: What shielding gas is recommended?
A: Best results are achieved with 98% Argon + 2% Oxygen or 95–98% Argon + 2–5% CO₂ for cleaner beads and reduced oxidation.
Q: Is BLUME® ER308 food-grade?
A: Yes – its clean chemistry and high corrosion resistance make it ideal for food and beverage industry applications.
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