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
15kg 1.2mm ER308LSi Stainless MIG Welding Wire for 304
Product Introduction
ER308LSi stainless MIG welding wire, 1.2mm diameter, 15kg spool, ideal for general purpose welding of 304 grade and other stainless steels. Ensures low carbon content to prevent intergranular cracking, with bright finish welds. Premium quality with certificate of conformance, suitable for exhaust headers, chemical tanks, and restaurant equipment.Product Parameters
| Grade | ER308LSi |
| Diameter | 1.2mm |
| Weight | 15Kg |
| Spool OD | 300mm |
| Spool ID | 51mm |
1kg 1.0mm ER316L Stainless Steel TIG Filler Rod
Product Introduction
Premium ER316L stainless steel TIG filler rod, ideal for welding 300/400 series stainless steels. Offers excellent corrosion resistance, high purity with superior flow, and crack-free welds. Marine-grade quality, individually marked and certified.
Specifications
| Grade | ER316L |
| Diameter | 1.0mm |
| Length | 1000mm |
| Pack | 1kg (¡Ö170 sticks) |
| Certification | Batch COC included |
1kg 2.4mm ER309L Stainless Steel TIG Filler Wire
Product Introduction
Premium ER309L stainless steel TIG filler wire, ideal for joining dissimilar materials like mild steel to stainless steel. Features excellent corrosion resistance, smooth flow, and crack-free welds. Individually marked rods ensure traceability, packed in sturdy containers for protection. Suitable for industrial use and fishing lure making.Specifications
| Grade | ER309L |
| Diameter | 2.4mm |
| Length | 330mm |
| Packaging | 1kg (¡Ö30 sticks) |
| UNIMIG Part # | TI309L-2.4 |
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 |
5kg 0.8mm ER316LSi Stainless Steel MIG Welding Wire
Product Parameters
| Grade | ER316LSi |
| Weight | 5kg |
| Diameter | 0.8mm |
| Equivalent Part # | SS316LSI-0.8-5 (UNIMIG), 720283 (Cigweld) |
Description
Premium stainless steel MIG welding wire with increased silicon content for improved wetting and smooth bead appearance. Ideal for applications where weld cap quality matters. Includes certificate of conformance, suitable for manufacturing data reports (MDR). Trusted quality with over 20 years of performance excellence.Blue Demon 309L 0.9mm Gasless MIG Welding Wire 0.45kg
Product Introduction
Blue Demon 0.45kg Gasless 309L Stainless Steel 0.9mm MIG Welding Wire is a self-shielding flux core wire for welding dissimilar metals, featuring low carbon content and made in the USA.Specifications
| Classification | A5.22/A5.22M:2010 / E309LFC-O |
| Wire Diameter | 0.9mm |
| Spool Weight | 0.45kg |
| Spool Dimensions | Outer Diameter 100mm, Inner Diameter 16.5mm, Width 46mm |
ER5356 2.4mm Aluminium TIG Filler Wire Rods 5kg
Product Introduction
Premium ER5356 Aluminium TIG Filler Wire Rods, 5kg pack with ~450 sticks. High-strength, excellent corrosion resistance, ideal for marine/offshore and general fabrication. Ensures quality welds with superior flow characteristics.
Specifications
| Grade | 5356 |
| Diameter | 2.4mm |
| Pack Weight | 5kg |
| Quantity | Approx. 450 Sticks |
| UNIMIG Part # | AT5356-2.4-5 |
ER5356 3.2mm Aluminium TIG Filler Wire 5kg
Product Introduction
Premium ER5356 Aluminium TIG Filler Wire, ideal for welding 5000 series aluminium. Offers high strength, excellent corrosion resistance, and superior weld quality. Perfect for marine, offshore, and industrial applications.
Product Parameters
| Grade | ER5356 |
| Diameter | 3.2mm |
| Length | 1000mm |
| Weight | 5kg |
| Quantity | Approx. 250 Sticks |
