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 |
15kg 1.2mm Nippon Steel SF1B Flux Cored MIG Welding Wire
Product Introduction
A 15kg spool of Nippon Steel SF1B flux cored MIG welding wire, 1.2mm diameter, ideal for mild steel and 490MPa high tensile strength steel. Offers excellent low-temperature toughness (-20~-30¡ãC), crack resistance, and all-position weldability, suitable for machinery, structures, ships, and bridges.
Product Specifications
| Grade | E71T-1/9 C/M - H4 |
| Diameter | 1.2mm |
| Spool Weight | 15kg |
| Origin | Made in Japan |
| Applications | Mild steel, 490MPa high tensile steel |
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 2% Silver Solder Brazing Rods High Quality
Product Introduction
2% Silver Solder Brazing Rods, ideal for brazing copper and joining copper in low zinc brass with silver flux. Widely used in hot water tanks and copper tubing manufacturing. Cadmium free, meeting Industry Specification A5.8-B CuP6.
Product Parameters
| Silver Content | 2% |
| Diameter | 2.4mm |
| Length | 74cm (approx 35 sticks/pack) |
| Brazing Temp | ~875¡ãC |
| Weight | 1kg |
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 |
2.5kg 2.5mm WIA AUSTARC 16TC Low Hydrogen Electrodes
Product Description
WIA AUSTARC 16TC 2.5mm Low Hydrogen Stick Electrodes, 2.5kg pack. Twin coated for exceptional arc stability, suitable for all positions (except vertical down) with AC/DC. Delivers X-Ray quality welds with -40¡ãC notch toughness. Ideal for structural steel, pipe welding, sub-zero applications, and maintenance. Made in New Zealand.Product Specifications
| Size | 2.5mm |
| Weight | 2.5kg |
| Type | Low Hydrogen Stick Electrodes |
| Positional Use | All positions (except vertical down) |
| Notch Toughness | -40¡ãC |
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 |
