PP-AN57
Flux-cored wire for gas-shielded welding of low-alloy high-strength steel grades with the yield point at least equal to 580 MPa.
| Diameter, mm | 1.2 - 4.0 |
| Curent type / Shielding | DC+ / CO2, Ar + CO2 |
| Core type | Rutile-fluorite |
| Applications |
Welding of low-alloy high-strength steel assemblies and parts of various machinery, vessels, and structures. |
- Steady arcing in a wide range of conditions.
- Good weld formation, low spattering, thin and easily separable slag layer.
- Wire consumption ratio KC = 1.05 ~ 1.15.
OPERATING CONDITIONS (Ar + CO2)
|
Wire diameter, mm |
Current, A |
Voltage, V |
Wire stick-out, mm |
|
1.6 |
140 – 350 |
22 – 30 |
15 – 20 |
|
1.8 |
150 – 400 |
22 – 32 |
15 – 20 |
|
2.0 |
200 – 450 |
24 – 34 |
15 – 25 |
|
2.2 |
200 – 500 |
24 – 36 |
15 – 25 |
Typical chemical composition and mechanical properties of the weld metal
|
C |
Mn |
Si |
Cr |
Ni |
Mo |
S |
P |
|
0.10 |
1.0…1.4 |
0.25…0.40 |
0.25…0.45 |
1.00…1.45 |
0.25…0.45 |
max 0.03 |
max 0.03 |
|
Ultimate tensile strength, UTS, MPa |
Yield point,σY,MPa |
Tensile strain, δ,% |
Impact toughness, KCV, αnotch, J/cm², at t°C |
||
+ 20 |
- 20 |
- 30 |
|||
|
650 – 750 |
min 580 |
min 16 |
min 60 |
- |
min 35 |