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WELTEC-H390S
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TUU 28.7-31749248-006-2003 EN 14700/ T Fe 7 DIN 8555/ MF 5-GF-45-GPRT (suspended)
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| Welding process: О – open arc |
Wire diameter, mm | Recommended shielding gases and fluxes |
| О | 1,6–3,0 | - |




| The Formation of the weld bead | good |
| Separation of Slag | good |
| Deposition Rate, kg/h | 4-14 |
| Addiction Weld metal Cracking | moderate |
| Consumption per 1 kg of wire Weld metal, kg | 1.05-1.05 |
| Weld metal Hardness (HRC for 3rd-4th layer, unless otherwise stated) | after surfacing 39-48 |
| C | Mn | Si | Cr | S | P |
| 0.12 | 0.6 | 0.6 | 13.0 | 0.014 | 0.015 |
| Brand of the wire | Distance, % | virobnik | C | Mn | Si | Cr | Ni | Mo | W | V | Nb |
| CHROMECORE 410 (46) | 0.86 | Welding Alloys | 0,07 | 0,6 | 0,2 | 13 | |||||
| CHROMECORE 420 (47) | 0.86 | Welding Alloys | 0,30 | 0,8 | 0,6 | 13 | |||||
| CHROMECORE 414 COILER (45) | 2.35 | Welding Alloys | 0,30 | 1,0 | 0,7 | 12 | 2,0 | 0,60 | 0,30 | ||
| CHROMECORE 414 MM (44) | 2.56 | Welding Alloys | 0,15 | 1,2 | 0,5 | 12,3 | 2,2 | 1,20 | 0,20 | 0,10 | |
| HARDFACE DCO (28) | 2.97 | Welding Alloys | 0.15 | 0.4 | 0.7 | 14.5 | 0.5 | 2.5 |
| Wire diameter, mm | Current, A | Voltage, V | Surfacing rate, m/h |
| 1,6 | 140 - 240 | 25 - 28 | 10 - 15 |
| 2,0 | 160 - 260 | 25 - 28 | 12 - 18 |
| 2,4 | 200 - 320 | 26 - 29 | 15 - 20 |
| 2,8 | 240 - 360 | 26 - 30 | 18 - 23 |
| 3,0 | 260 - 400 | 26 - 30 | 18 - 25 |
| Диаметр, мм | Cardboard barrel | Molded skeins of frameless type | Frame drum (B) | Coil (S), (BS) | |||
| Hank in the corrugation box | Metallic barrel | ||||||
| To 100 kg | To 150 kg | To 300 kg | To 30 kg | To 70 kg | To 25 kg | To 15 kg | |
| 1.6 | X | X | X | X | X | X | X |
| 2.0 | X | X | X | X | X | X | X |
| 2.4 | X | X | X | X | X | X | X |
| 2.8 | X | X | X | X | X | X | |
| 3.0 | X | X | X | X | X | X | |