The Hi-Alloy hi-alloy hfw 66 0.045″ is designed for professional welding applications requiring reliable performance and quality results. This product features metal cored wire, excellent bridging capability, low spatter, high travel speeds. Built to meet the demands of fabrication shops, maintenance operations, and production environments, it provides dependable results for welding professionals who value quality and efficiency.
Hi-Alloy HFW 66 0.045″ x 25 lb. Spool * Premium multi-carbide metal cored alloy * May be used with or without a shielding gas * Deposits resist severe abrasion and high stress grinding * Hardness 63 – 67 RC
Login to see pricing
- Metal Cored Wire – Higher deposition rates than solid wire
- Excellent Bridging Capability – Good for poor fit-up
- Low Spatter – Cleaner welds with less cleanup
- High Travel Speeds – Increased productivity
- Good Penetration Profile – Suitable for thick materials
- Flat Bead Profile – Minimal grinding required
- H4 Designation – Low hydrogen for crack-sensitive applications
Description
Additional Info
| Weight | 27 lbs |
|---|---|
| Dimensions | 11 × 11 × 4.25 in |
| Process | MIG Welding (GMAW) |
| Filler Metal | #N/A |
| Diameter | .045" |
| Country of Origin | USA |
| Packaging | Boxed Spool |
| Unit of Measure | Pound |
| Package Quantity | 25 Pounds |
Features
- Metal Cored Wire - Higher deposition rates than solid wire
- Excellent Bridging Capability - Good for poor fit-up
- Low Spatter - Cleaner welds with less cleanup
- High Travel Speeds - Increased productivity
- Good Penetration Profile - Suitable for thick materials
- Flat Bead Profile - Minimal grinding required
- H4 Designation - Low hydrogen for crack-sensitive applications
Downloads
Documentation & Resources
Certifications
Look up mill certs, heat numbers, chemistry, and physical properties to verify product quality and compliance.
Find CertificationsCatalogs & Data Sheets
Browse full product catalogs and safety data sheets (SDS) for detailed specifications and application information.
View Our Catalogs
