C-Mn STEEL (Low Hydrogen)
NEXA 7016
For Buffer Layer and Unknown Steels
AWS A/SFA 5.1 E7016
IS 814: EB 5426H3X
Applications
- Buffer layer before hard facing
- Joining cast iron to mild steel
- Repair of cast iron
- Butt welding of rail ends
- Fixing of rails to mild steel girders
Characteristics
- Basic coated low hydrogen electrode
- Ductile weld metal provide superior crack resistance
- All position capability
- Excellent impact properties down to -30℃
- Radiographic weld deposit
Chemical Composition
| C | Mn | Si |
|---|---|---|
| 0.1 | 1.3 | 0.6 |
Mechanical Properties
| UTS (MPa) | YS (MPa) | EL% | CVN Impact (J) (-30℃) |
|---|---|---|---|
| >490 | >400 | >22 | >50 |
Welding Currents (DCEP)
| 2.5 x 350 mm | 3.15 x 350 mm | 3.15 x 450 mm | 4.0 x 450 mm | 5.0 x 450 mm |
|---|---|---|---|---|
| 60-100 | 90-120 | 90-120 | 140-180 | 180-220 |
Product Specifications
Current Type
DCEP
Welding Positions
Packaging
- Standard carton packing of 20 kg box containing 4 cartons of 5 kg each.
Conditions (Pre-Drying)
- 250-300°C for min. 1hr