COBRA ER70S-6 0.9mm 15kg Mild Steel MIG Welding Wire Spool
$99.00
Product Description
COBRA ER70S-6 is a versatile mild steel MIG welding wire, ideal for general steel construction, sheet metal, pressure vessels, structural and pipe welding. It delivers quality welds even on dirty steel, with smooth bead appearance from high silicon content.
Specifications
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Weight | 15kg |
| Spool Bore | 52mm |
| Brand | COBRA |
15kg – 0.9mm COBRA ER70S-6 Mild Steel MIG Welding Wire Spool
Why Choose COBRA ER70S-6 Welding Wire?
Designed for professionals and enthusiasts alike, COBRA ER70S-6 mild steel MIG welding wire delivers consistent, high-quality welds even on challenging materials. Trusted in the Australian welding industry for decades, this wire combines versatility with reliability, making it the ideal choice for critical and general applications.
Core Specifications
| Brand | COBRA |
| Grade | ER70S-6 |
| Diameter | 0.9mm |
| Spool Weight | 15kg |
| Spool OD | 300mm |
| Spool ID (Bore) | 52mm (standard) |
| Part Number | MS.9C |
| Silicon Content | High (enhances fluidity) |
| Manganese Content | Higher than S2/S4 grades |
| Equivalent | Cigweld 720090 |
Key Performance Advantages
- Superior Weld Quality: High silicon content ensures a smooth, fluid weld pool, resulting in clean, professional bead appearance
- Contaminant Tolerance: Performs effectively on dirty or slightly contaminated steel (not recommended for heavy contamination)
- Versatility: Ideal for general construction, sheet metal, pressure vessels, structural welding, and pipe applications
- Reliable Feeding: Consistent wire feeding minimizes jamming, suitable for both automated and manual MIG systems
Applications
Perfect for:
– General steel fabrication
– Automotive sheet metal repair
– Pressure vessel manufacturing
– Structural steel projects
– Pipe welding and maintenance
– Heavy machinery repair
Quality Assurance
COBRA maintains strict quality control standards, ensuring each spool meets industry specifications. Backed by decades of Australian welding expertise, our ER70S-6 wire delivers consistent performance batch after batch.
FAQ
Q: What polarity should I use with this wire?
A: Recommended for DC electrode positive (DCEP) polarity.
Q: Can this wire be used with 100% CO2 shielding gas?
A: Yes, compatible with CO2 or argon/CO2 mixtures for optimal results.
Q: Is this wire suitable for thin sheet metal?
A: The 0.9mm diameter works well for sheet metal applications with proper parameter adjustment.
Ready to Elevate Your Welding Projects?
Experience professional-grade results with COBRA ER70S-6 welding wire. Contact us today for bulk pricing, technical support, or to place your order.
Packaging & Transportation
Weldsuper Nozzles
Related products
1.6mm 15kg Hobart Fabshield XLR-8 E71T-8 Gasless FCAW MIG Wire
15Kg 1.2mm COBRA E71T1 Flux Cored Welding Wire
Product Introduction
Hampdon Industrial premium COBRA E71T1 flux cored welding wire, 1.2mm diameter, 15kg spool. Features fast-freezing rutile flux, low spatter, smooth arc, suitable for all positions. Runs on Co2 or Argon/Co2 20%, ideal for structural steel, rural equipment, pressure vessels, earthmoving equipment.
Product Parameters
| Diameter | 1.2mm |
| Spool Weight | 15kg |
| Classification | E71T-1C-H8 |
| Gas Compatibility | Co2 or Argon/Co2 20% |
| Applications | Structural steel, rural equipment, pressure vessels, earthmoving equipment |
1kg 1.6mm ER70S-2 Mild Steel TIG Welding Wire Rods
Product Introduction
Premium ER70S-2 mild steel TIG filler welding wire, copper-coated for clean welding on carbon steel, chrome molly steels, structural works, and thin/galvanized plates. Features titanium/zirconium addition for minimal spatter, high purity with excellent flow, and crack-free welds. Individually packed in sturdy packaging with batch certificate.Specifications
| Grade | ER70S-2 |
| Weight | 1kg |
| Diameter | 1.6mm |
| Length | 1000mm |
| Quantity | Approx. 65 sticks |
1kg 2.4mm ER4043 Aluminium TIG Filler Wire Rods
Product Introduction
Premium ER4043 Aluminium TIG Filler Wire Rods, ideal for general-purpose aluminium welding. Features 5% silicon for improved fluidity, bright weld finish, and high purity to prevent cracks. Suitable for various aluminium grades, with batch certification for manufacturing reports.
Specifications
| Grade | 4043 |
| Weight | 1kg |
| Diameter | 2.4mm |
| Length | 1000mm |
| Quantity | Approx. 90 sticks |
1kg 3.2mm ER309L Stainless Steel TIG Filler Wire Rods
Product Introduction
ER309L Stainless Steel TIG Filler Wire Rods are ideal for joining dissimilar materials like mild steel/low alloy steel to stainless steels, 309 to itself or 304L, and 309 base metals. High-purity with excellent flow, crack-free, and industrial quality, ensuring reliable welding results.Product Parameters
| Grade | ER309L |
| Weight | 1kg Pack |
| Diameter | 3.2mm |
| Length | 1000mm |
| Certification | Batch number certificate of conformance |
1kg ER5356 1.6mm Aluminium TIG Filler Wire Rods
Product Introduction
Premium ER5356 Aluminium TIG Filler Wire Rods, ideal for welding 5000 series aluminium. Offers high strength, excellent saltwater corrosion resistance, and superior weld quality, suitable for marine/offshore industries.
Specifications
| Grade | ER5356 |
| Diameter | 1.6mm |
| Length | 1000mm |
| Pack Weight | 1Kg (¡Ö200 sticks) |
| Certification | Batch Conformance Certificate |
2kg 1.0mm ER5356 Aluminium MIG Welding Wire Spool
Product Introduction
High-quality ER5356 aluminum MIG welding wire with consistent feed and excellent weldability, ideal for general fabrication, marine and offshore industries. Suitable for 3000, 5000, 6000 series aluminum, offering outstanding saltwater corrosion resistance. Perfect for spool guns and small DIY machines.Specifications
| Grade | ER5356 (General purpose) |
| Diameter | 1.0mm |
| Weight | 2kg spool |
| Magnesium Content | 5% |
| Applications | Marine, Offshore, General Fabrication |
MAGMAWELD 6013 3.2mm Stick Electrodes 2.5KG Pack
Product Description
MAGMAWELD 6013 3.2mm Stick Electrodes, 2.5KG pack (84 sticks approx). Mild steel, all-position general-purpose rod for AC/DC machines. Features medium slag, easy removal, smooth arc, and good gap-bridging. Ideal for thin metals, fabrications, and repairs.
Specifications
| Diameter | 3.2mm |
| Length | 350mm |
| Weight | 2.5kg |
| Standard | AWS/ASME SFA-5.1 E6013 |
| Application | All-position welding, mild steel |
