Mild Steel Flux Cored Wire
NEXA 71T1
Carbon Steel Based Flux Cored Wire (RDSO)
AWS 5.20 E71T-1 C/M
ET531RC9-H5
Applications
- Welding of C-Mn steel with tensile strength up to 500 MPa
- Bridges, Shipbuilding, Towers, Cranes
- Chemical plant machinery, Hulls
- Storage tanks, Structural steel
- Construction equipment, Farm machinery,Rolling stocks
- General carbon steel fabrication
Characteristics
- Rutile type gas shielded FCW wire
- Low fumes, Minimal spatters
- Easy slag removal, smooth weld bead
- High deposition rate
- Suitable for high quality single & multi pass welds
- All position capability
- Radiographic quality weld
Chemical Composition
| C | Mn | Si | S | P | Ni | Cr | Cu | V | Mo |
|---|---|---|---|---|---|---|---|---|---|
| <0.12 | <1.75 | <0.9 | <0.03 | <0.03 | <0.5 | <0.20 | <0.35 | <0.08 | <0.3 |
Mechanical Properties
| UTS | YS (MPa) | El% | CVN Imp (-20 C) | Hydrogen in Weld Metal |
|---|---|---|---|---|
| 490-670 | >390 | 22 | 60 | <4ml/100gm |
Welding Currents
| 1F | 3G | 4G |
|---|---|---|
| 180-300 | 150-260 | 150-250 |
Product Specifications
Welding Positions
Shielding Gases
Carbon
100% Carbon
Mixed
75% Argon+25% Carbon
Packaging
- 15KGs and 12.5KGs Spool - 1.2mm and 1.6mm