description:

SPECIFICATIONS
|
Design |
Diameter, mm |
Protective environment |
Welding current |
|---|---|---|---|
|
Tubular butt |
1,6 – 2,8 |
either Flux АН-20; АН-26 or CO2 |
=+ |
TYPICAL CHEMICAL COMPOSITION of DEPOSITED METAL, %
|
C |
Cr |
Mn |
Si |
Ni |
W |
S |
P |
|---|---|---|---|---|---|---|---|
|
0,10 - 0,20 |
13,0 -15,0 |
2,0 - 3,0 |
0,5 - 1,0 |
1,5 - 2,5 |
1,0 - 3,0 |
≤ 0,04 |
≤ 0,04 |
MODES OF SURFACING-CORED WIRE
| Diameter, mm | Iweld, A | Uarc, V |
|---|---|---|
|
1,6 |
150 - 180 | 22 - 24 |
| 1,8 | 160 - 200 | 22 - 24 |
| 2,0 | 180 - 220 | 22 - 26 |
| 2,2 | 200 - 240 | 24 - 28 |
| 2,4 | 220 - 260 | 26 - 28 |
| 2,6 | 240 - 280 | 28 - 30 |
| 2,8 | 280 - 320 | 30 - 34 |
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