


TIG Rod ER70S-6 Mild Steel, Copper-Coated, 3.2mm Diameter, 1M Length
Professional-grade mild steel TIG welding rod with enhanced deoxidizers for superior wetting and faster travel speeds on rusty or dirty surfaces.
Request QuoteDescription
Product Description
Brief Overview
This ER70S-6 mild steel TIG rod is engineered for distributors stocking versatile welding consumables that perform reliably across diverse jobsite conditions. The copper coating and enhanced deoxidizer package make this rod ideal for single-pass applications where surface preparation is minimal—a critical advantage on field repairs where cleaning isn't always practical. If your customers work with structural steel or low-alloy applications, consider pairing this with stainless steel alternatives for expanded market coverage.
Key Features
- Enhanced Deoxidizer Package: Superior wetting characteristics and flatter bead profile reduce rework and improve operator productivity
- Copper-Coated Steel: Improved electrical conductivity and smoother arc performance
- Multi-Gas Compatibility: Works effectively with 75% Argon + 25% CO2, 98% Argon + 2% CO2, or 100% CO2 shielding gas—versatile for different customer setups
- Rusty Surface Performance: Formulated for single-pass welding on dirty or oxidized steel without extensive surface prep
- Optimized for Travel Speed: Flatter bead shape enables faster deposition rates, reducing labor time
- AWS A5.18 / DIN 8559 / EN440 Certified: Meets international welding standards for quality assurance and customer confidence
Applications & Market Position
Primary Markets:
- Structural and mild steel repairs across automotive, fabrication, and general metalwork
- Small-diameter tube and pipe welding
- Sheet metal applications
- Heavy equipment repair where jobsite conditions demand robust, forgiving wire
Why Distributors Stock This Grade: The ER70S-6 classification is the workhorse of mild steel TIG welding. Its ability to perform on unclean surfaces without sacrificing joint quality means your customers spend less time prepping and more time welding. Higher deoxidizer content translates to fewer customer callbacks for porosity or weak welds—protecting your reputation.
Technical Specifications
| Specification | Value |
|---|---|
| Diameter | 3.2 mm |
| Length | 1 M (1 meter) |
| Weight per Pack | 5 kg |
| Coating | Copper |
| AWS Classification | A5.18 ER70S-6 |
| DIN Classification | 8559 SG2 |
| EN Classification | 440 G3Si1 |
| JIS Classification | Z3312 YGW12 |
| GB/T Classification | 8110 ER50-6 |
| Shielding Gas Options | 75% Ar + 25% CO2 / 98% Ar + 2% CO2 / 100% CO2 |
Chemical Composition (Typical %)
| Element | Range |
|---|---|
| Carbon (C) | 0.06–0.15 |
| Manganese (Mn) | 1.40–1.85 |
| Silicon (Si) | 0.80–1.15 |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.035 max |
| Nickel (Ni) | 0.15 |
| Chromium (Cr) | 0.15 |
| Molybdenum (Mo) | 0.15 |
| Vanadium (V) | 0.50 |
| Copper (Cu) | 0.50 |
| Iron (Fe) | Balance |
| Other Elements | 0.50 max |
Business Advantages for Distributors
- High Demand Consumable: Mild steel TIG rod is a steady-revenue category with repeat orders from shops running daily production
- Margin-Friendly: Strong competitive positioning between budget and premium grades allows healthy margin retention
- Customer Loyalty Driver: Reliable performance on field repairs builds trust; stock this rod and customers return for accessories and complementary products
- Bulk Order Ready: Available in multiple spool sizes (0.6 kg, 0.7 kg, 15 kg configurations) for wholesale ordering—optimize inventory for your customer mix
Additional Spool Options
This welding rod is also available in alternative spool packages to suit different customer volumes:
- 0.6 mm Diameter: 0.7 kg spools (Model S-06WW07)
- 0.8 mm Diameter: 0.7 kg spools (Model S-08WW07)
- 1.0 mm Diameter: 15 kg spools (Model S-10WW15)
- 1.2 mm Diameter: 15 kg spools (Model S-12WW15)
Contact your account manager to build a diversified TIG rod portfolio that maximizes shelf turnover and customer satisfaction.
Summary
Stock this ER70S-6 rod as your foundational mild steel TIG offering. The copper coating, enhanced deoxidizers, and proven AWS/DIN/EN certifications ensure reliable welds on the jobsites where your customers work—rusty surfaces, tight schedules, and minimal downtime. Pair it with stainless alternatives for full-spectrum coverage, and watch consumable orders grow.