TATA E70S2 CO2 Mild Steel MIG Welding Wire / Coil – 15 KG
TATA
MIG WELDING WIRE
500 In Stock
TATA E70S2 CO2 MIG Welding Wire is a copper-coated filler wire designed for welding structural steels, pressure vessels, boilers, unalloyed steels, and micro-alloyed structural steels. The supplied technical datasheet identifies the product as E 70S2 and classifies it according to AWS A-5.18: E70S-2.
The wire contains Al, Ti and Zr as strong deoxidants and is suitable for applications requiring sub-zero impact performance down to -30°C.
Product Specifications
| Specification | Details |
|---|---|
| Brand | TATA |
| Product Name | TATA E70S2 MIG Welding Wire |
| Identification | E70S2 |
| Product Type | Copper Coated MIG Welding Wire |
| Classification | AWS A-5.18: E70S-2 |
| Welding Process | MIG / GMAW |
| Material | Structural / Carbon Steel |
| Shielding Gas | Argon + 1–2% O₂ / Argon + 2–5% CO₂ |
| Weld Quality | X-Ray / Radiographic Quality |
| Sub-Zero Impact Requirement | Down to -30°C |
| Wire Diameter | 0.8, 1.0, 1.2, 1.6 mm |
| Spool Weight | 12.5 kg / 15 kg |
Chemical Composition
| Element | Range / Maximum |
|---|---|
| Carbon (C) | 0.07% Max |
| Manganese (Mn) | 0.9–1.4% |
| Silicon (Si) | 0.40–0.70% |
| Zirconium (Zr) | 0.02–0.12% |
| Aluminium (Al) | 0.05–0.15% |
| Titanium (Ti) | 0.05–0.15% |
| Sulphur (S) | 0.020% Max |
| Phosphorus (P) | 0.025% Max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (TS) | 510–620 N/mm² |
| Yield Strength (YS) | 410–550 N/mm² |
| Elongation | 22–28% |
| Impact Test Temperature | -30°C |
| CVN Impact Value | 30–90 Joules |
Typical Applications
- Structural steel welding
- Pressure vessel fabrication
- Boiler welding
- Unalloyed structural steel
- Micro-alloyed structural steel
- Semi-killed steel applications
- Rusty or contaminated joint areas
- ASTM A36
- ASTM A106 A/B/C
- ASTM A139
- ASTM A516 Grade 70
Key Features
- Copper-coated welding wire
- Al, Ti and Zr deoxidants
- Low sulphur and phosphorus impurities
- Smooth wire flow
- Suitable for sub-zero impact requirements
- Suitable for radiographic-quality welds
- Suitable for MIG/GMAW welding applications
Packing Details
| Wire Diameter | Spool Weight |
|---|---|
| 0.8 mm | 12.5 / 15 kg |
| 1.0 mm | 12.5 / 15 kg |
| 1.2 mm | 12.5 / 15 kg |
| 1.6 mm | 12.5 / 15 kg |










