E120T5-K4C Low Alloy Steel Flux Cored Wire

E120T5-K4C

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