Description
Premium Mild Steel TIG Filler Wire for Precision Welding
Achieve strong, clean welds with ER70S-6 Mild Steel TIG Filler Wire, trusted by professionals for its superior performance on mild and carbon steel. Ideal for fabricators, welders, and industries requiring high-quality joints even on slightly rusty or contaminated surfaces.
Key Features
- High Deoxidizing Power: Enhanced manganese and silicon content for clean welds on less-prepared surfaces.
- Excellent Weldability: Smooth, stable arc with minimal spatter for TIG welding.
- Versatile Applications: Suitable for single or multi-pass welding on mild steel and low alloy steel.
- Compliance: Meets AWS A5.18 / ASME SFA 5.18 standards with LR, ABS, and DNV approvals.
- Available Sizes: 1.6mm, 2.0mm, 2.4mm, and 3.2mm – all in 5kg packs.
Benefits
This filler wire ensures strong, ductile welds with excellent bead appearance, reducing post-weld grinding and saving time. Its ability to handle rusty or oily plates makes it perfect for demanding environments, improving productivity and weld integrity.
Specifications & Technical Details
- Classification: ER70S-6
- Material: Low-carbon mild steel
- Chemical Composition: C: 0.06–0.15%, Mn: 1.40–1.85%, Si: 0.80–1.15%
- Mechanical Properties: Tensile Strength: 70,000 psi (480 MPa), Yield Strength: ~58,000 psi (400 MPa), Elongation: 22%
- Shielding Gas: 100% Argon for TIG
- Approvals: Lloyd’s Register, ABS, DNV
How to Use
Use with TIG welding (GTAW) and 100% Argon shielding gas. Select wire diameter based on material thickness. Maintain clean joint preparation for best results.
Customer Reviews
John M. – “Perfect for structural welding. Smooth arc and minimal cleanup!”
Sandra P. – “Reliable quality. Works great even on slightly rusty steel.”
Rajesh K. – “Excellent bead appearance and strong welds. Highly recommend!”
FAQs
- Is training required to use this wire? Basic TIG welding knowledge is recommended.
- Can it be used on stainless steel? No, it’s designed for mild and carbon steel.
- What shielding gas should I use? 100% Argon for TIG welding.
- Does it work on rusty surfaces? Yes, thanks to its high deoxidizing power.
- Is it suitable for multi-pass welding? Absolutely, it performs well for single and multi-pass applications.
Industries & Workplace Applications
- Construction
- Automotive
- Shipbuilding
- Rail
- Pressure Vessels
- Pipeline Fabrication
- General Manufacturing
- Farm Equipment
- Industrial Machinery
- Repair & Maintenance
Get Your ER70S-6 TIG Filler Wire Today
Upgrade your welding projects with premium ER70S-6 Mild Steel TIG Filler Wire. Order now and experience superior weld quality and efficiency!






