









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.
| 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 |
| 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 |
STRONG 70S-2 is a copper coated solid welding wire used for MIG and TIG welding applications. It contains carefully balanced levels of manganese, silicon, aluminum, titanium, and zirconium, which act as deoxidizers to improve weld quality and minimize the effects of surface contaminants.
This 70S-2 wire is widely used in structural fabrication, automotive manufacturing, pressure vessel fabrication, pipe welding, heavy engineering, and general industrial production.
It provides smooth metal transfer, stable arc characteristics, excellent weld penetration, and clean bead appearance, helping welders achieve consistent and high-quality welding results.
As a leading 70S-2 wire manufacturer, STRONGWIRE develops welding consumables that meet the demands of modern industrial manufacturing and fabrication industries.
STRONG 70S-2 welding wire is widely used in:
It is ideal for carbon steel welding applications where superior weld quality, excellent arc control, and reliable mechanical performance are required.
Its optimized chemical composition and superior welding characteristics make STRONG 70S-2 a preferred choice for demanding fabrication and manufacturing applications.
As a trusted 70S-2 supplier, STRONGWIRE focuses on delivering dependable welding consumables that help customers achieve superior welding performance and operational efficiency.
STRONGWIRE follows comprehensive quality assurance procedures to ensure every spool of 70S-2 welding wire meets industrial performance and reliability requirements.
STRONG 70S-2 from STRONGWIRE is a high-performance welding wire designed for industrial fabrication, automotive manufacturing, structural steel production, and engineering applications. Its enhanced deoxidizer content, stable arc characteristics, excellent weld appearance, and dependable mechanical properties make it an ideal solution for achieving high-quality welding results.
As a trusted 70S-2 manufacturer and supplier, STRONGWIRE remains committed to providing premium welding consumables backed by advanced manufacturing expertise, stringent quality control, and reliable global supply capabilities.
Contact STRONGWIRE today for bulk inquiries, distributor partnerships, and export welding wire requirements.
WhatsApp us