STRONG 70S2

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STRONG 70S-2 Welding Wire

STRONG 70S-2 is a premium quality copper-coated carbon manganese steel wire designed for reliable MIG and TIG welding applications. Manufactured using advanced triple de-oxidizer technology (Ti, Zr, Al), this 70S-2 welding wire delivers smooth arc stability, excellent weld appearance, and high-quality welds even on rusty or dirty steel surfaces.

As a trusted 70S-2 manufacturer and supplier, STRONGWIRE provides industrial welding wire solutions suitable for fabrication, structural steel, piping, automotive, and general engineering industries.

Typical Wire Chemistry
C Mn Si P S Cu Ti Zr Al
0.07 MAX 0.90 – 1.40 0.40 – 0.70 0.025 MAX 0.025 MAX 0.50 MAX 0.05 – 0.15 0.02 – 0.12 0.05 – 0.15
Mechanical Properties
Required as per AWS 5.18 Y.S (MPa) U.T.S (MPa) Elongation (%) Impact Value at -30°C (J)
Typical ≥ 400 ≥ 490 ≥ 22 ≥ 27
440 535 27 66
Packaging

PACKAGING SPECIFICATIONS – MIG
DIA SIZE
0.80MM / 1.00MM / 1.20MM / 1.60MM / 2.00MM
SPOOL WEIGHT
1KGS / 5KGS / 12.5KGS / 15KGS / 17.5KGS
DRUM WEIGHT
100KGS / 150KGS / 250KGS / 300KGS / 350KGS

PACKAGING SPECIFICATIONS – TIG
DIA SIZE
1.60MM / 2.00MM / 2.40MM / 3.15MM / 4.00MM
WEIGHT
5KGS / 20KGS

What is STRONG 70S-2?

STRONG 70S-2 is a copper-coated solid welding wire specially engineered for welding carbon steels and low alloy steels. The wire contains triple de-oxidizers that improve weld cleanliness and reduce porosity while welding on contaminated or oxidized surfaces.

This 70S-2 wire is widely used for MIG and TIG welding applications where high weld integrity, excellent bead appearance, and X-ray quality welds are required.

It is particularly suitable for:

  • Structural steel fabrication
  • MS steel welding
  • Pipe welding
  • Thin galvanized materials
  • Electro-galvanized sheets
  • Forgings and castings

       Features & Benefits

  • Triple de-oxidizers (Ti, Zr, Al) for cleaner welds
  • Excellent performance on rusty or dirty steel surfaces
  • Smooth wire feeding with stable arc characteristics
  • Low spatter and reduced post-weld cleaning
  • Produces X-ray quality welds
  • Suitable for MIG & TIG welding applications
  • Strong and consistent weld bead appearance
  • Ideal for thin galvanized and electro-galvanized materials

Technical Advantages

  • Advanced triple de-oxidizer technology
  • Better porosity control during welding
  • Reliable welding on contaminated surfaces
  • Excellent arc stability in all positions
  • Uniform copper coating for smooth operation
  • High weld integrity and mechanical strength
  • Improved bead finish and penetration
  • Consistent industrial-grade welding performance

Why Choose STRONGWIRE for 70S-2?

  • Trusted 70S-2 manufacturer & supplier
  • Consistent wire quality for industrial use
  • Reliable welding performance across applications
  • Strict quality control during manufacturing
  • Suitable for heavy fabrication industries
  • Strong supply capability for bulk requirements
  • Technical support for welding solutions
  • Cost-effective and dependable welding wire choice

Frequently Asked Questions

What is STRONG 70S-2 welding wire used for?
STRONG 70S-2 is used for welding carbon steel, structural steel, pipes, fittings, castings, and forgings in industrial fabrication applications.
What makes 70S-2 welding wire different?
70S-2 wire contains triple de-oxidizers like Titanium, Zirconium, and Aluminum, which improve weld quality on rusty or contaminated surfaces.
Can STRONG 70S-2 be used on galvanized steel?
Yes, STRONG 70S-2 welding wire is suitable for welding thin galvanized and electro-galvanized materials.
Is STRONG 70S-2 suitable for pipe welding?
Yes, it is widely preferred for all-position welding of small diameter pipes due to its stable arc and clean weld quality.
Why choose STRONGWIRE as a 70S-2 supplier?
STRONGWIRE offers consistent quality, industrial-grade welding wire, reliable supply capability, and technical expertise for welding applications.