E120T5-K4C Low Alloy Steel Flux Cored Wire
E120T5-K4C Low Alloy Steel Flux Cored Wire
The E120T5-K4C low alloy steel flux cored wire is formulated with basic slag system. This gas shielding wire is manufactured in comply with standards of GB/T17493-2008 E850T5-K4C.
This model of flux cored wire is the customer-proven choice for welding of high strength low alloy steel. Furthermore, our high strength low alloy welding wire shows outstanding mechanical properties and impact toughness at low temperature in all kinds of welding conditions.
Chemical composition of deposited metal (%)
| C | Si | Mn | Ni | Mo | Cr | S | P | |
| Standard | ≤0.15 | ≤0.80 | 1.20-2.25 | 1.75-2.60 | 0.30-0.65 | 0.20-0.60 | ≤0.03 | ≤0.03 |
| Typical | 0.06 | 0.40 | 1.68 | 1.96 | 0.56 | 0.52 | 0.008 | 0.009 |
Mechanical properties of deposited metal
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | Akv(J)(-50℃) | |
| Standard | 830-970 | ≥750 | ≥14 | ≥27 |
| Typical | 900 | 820 | 16 | 50 |
Recommended welding data (DC+, shielding gas: 100% CO2 or 25% CO2 + 75% AR)
| Wire diameter (mm) | Current (A) | Voltage (V) | Gas (l/min) |
| Φ1.2 | 200-280 | 24-30 | 15-20 |
| Φ1.6 | 200-320 | 24-32 | 15-20 |
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