

Flux-Cored Welding Wire 0.8mm, 0.45kg Spool - Gasless MIG Welding
Reliable flux-cored welding wire for carbon steel fabrication without gas shielding. Ideal for thin to thick materials with fast solidification.
Request QuoteDescription
Flux-Cored Welding Wire 0.8mm, 0.45kg Spool - Gasless MIG Welding
Brief Overview
This flux-cored welding wire is engineered for gasless MIG welding operations on carbon steel structures up to 510 MPa tensile strength. Its fast-freezing characteristics make it particularly effective for sheet metal work with less-than-ideal edge preparation—a critical advantage in production environments where precision clamping isn't always feasible. Stock both this compact 0.45kg spool option and larger spool weights to match your shop's throughput requirements.
Key Features
- Wire Diameter: 0.8mm – optimal for thin, medium, and thick material welding
- Spool Weight: 0.45kg per spool on 100mm diameter plastic spool
- Flux-Core Design: Self-shielding gasless operation – eliminates the need for external gas cylinders
- Classification: E71T-GS (AWS standard for flux-cored gasless wire)
- Fast Solidification: Reduces cooling time and improves positioning flexibility
- High Deposition Rate: Increases throughput in high-volume fabrication
- Suitable for Poor Edge Prep: Tolerates slight gaps and misalignment better than solid wire
Business Advantages for Resellers
This wire format addresses a critical market segment: shops that need reliable, portable welding solutions without the overhead of gas supply infrastructure. The 0.45kg spool size is ideal for:
- Entry-level and small fabricators seeking cost-efficient tooling
- Field repair operations where portability matters
- Batch welding on thin and medium-gauge carbon steel
- Inventory turnover – customers purchase regularly due to consumable nature
Position this alongside our heavier 0.9mm flux-core wire for customers transitioning to thicker material fabrication, creating natural upsell opportunities.
Technical Specifications
| Specification | Value |
|---|---|
| Wire Diameter | 0.8mm |
| Spool Weight | 0.45kg |
| Spool Diameter | 100mm |
| Process Type | MIG (Gasless) |
| Classification | E71T-GS (AWS) |
| Base Material | Carbon Steel |
| Tensile Strength Range | Up to 510 MPa |
| Solidification | Fast-freezing |
| Applications | Production, prefabrication, construction, tanks, agricultural equipment, automotive |
Applications & Market Position
Ideal for:
- Prefabrication shops handling carbon steel structural components
- Agricultural equipment manufacturing and repair
- Tank fabrication and maintenance
- Automotive body work and repairs
- Small-scale steel construction projects
- Field welding where gas cylinders are impractical
Call to Value
This wire delivers consistent quality with operational simplicity—no gas management, no separate equipment, just load and weld. For resellers, the consumable nature ensures repeat orders, while the compact spool size supports both high-frequency small purchases and bulk stocking strategies. Stock multiple spool weights to maximize your addressable market across different shop sizes and production volumes.