THY-51B (E71T-1C)
E71T-1C Gas-Shielded Flux-Cored Welding Wire | All-Position Carbon Steel
Certificates:
ABS
BV
CCS
CE
CWB
DNV
KR
LR
NK
RINA
RS
Application
- Shipbuilding
- Pressure Vessel
- Energy Industry
- Heavy Machinery
DETAILS
Rutile gas shielded flux cored wire for welding with CO2 shielding gas
Features
- Excellent all-position welding capability with high deposition rate
- Smooth and stable arc with minimal spatter
- Easy slag detachability and clean weld bead appearance
- Designed for 100% CO₂ shielding gas
- High X-ray quality and superior mechanical properties
Typical Applications
- Shipbuilding and offshore structure fabrication
- Heavy structural steel construction
- Pressure vessel and pipe welding
- Heavy machinery and equipment manufacturing
- General carbon steel fabrication
Welding Positions
- PA / PB / PC / PD / PE / PF / PG
WARNING
- Use DC⁺ only.
- Interpass temperature should be maintained at 150°C–200°C.
- Rust, oil, moisture, and other contaminants must be removed from the weld zone before welding.
| Test Item | Rm (MPa) | Rel / RP₀.₂ (MPa) | A （%） | KV₂ （J） -20℃ |
|---|---|---|---|---|
| Requirement | 490-670 | ≥390 | ≥18 | ≥27 |
| Typical Result | 551 | 475 | 29 | 131 |
| Element | C | Mn | Si | S | P |
|---|---|---|---|---|---|
| Requirement (%) | ≤0.025 | ≤2.00 | ≤0.90 | ≤0.030 | ≤0.030 |
| Typical Result (%) | 0.06 | 1.38 | 0.45 | 0.010 | 0.015 |
| Diameter (mm) | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 |
|---|---|---|---|---|---|---|
| Current (A) | 70-150 | 80-160 | 100-170 | 180-280 | 200-280 | 240-300 |