Surfacing
Hardsteel 50
Flux-cored wire for automatic and semi-automatic submerged-arc hardfacing of parts exposed to metal-to-metal friction, cyclic thermal load and high relative pressure.
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Additional Information
| Diameter, mm | 1.6 - 4.0 |
| Curent type / Shielding | DC+ / Flux |
| Working conditions | Metal-to-metal friction, cyclic thermal load and high relative pressure. |
| Applications |
Hardfacing of pipe-, section- and sheet-rolling mill rolls, hot-stamping dies, metal hot-cutting blades, etc. |
| Recommended flux | EFA-1, АN-26S/P, АN-20S/P |
| Slag separation | good |
| Deposit factor, g/A·h | 15 - 22 |
| Crack susceptibility | increased |
| Wire consumption, kg | 1.05 |
| Hardness of weld metall | HRC 46 - 54 |
OPERATING CONDITIONS
|
Wire diameter, mm |
Current, A |
Voltage, V |
Wire stick-out, mm |
|
2.0 |
180 – 260 |
27 – 30 |
12 – 18 |
|
2.8 |
250 – 350 |
29 – 32 |
18 – 23 |
|
3.2 |
300 – 400 |
30 – 33 |
20 – 25 |
|
3.6 |
340 – 450 |
31 – 34 |
20 – 25 |
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