WELTEC-H472-02
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TUU 28.7-31749248.002-2002 EN 14700/ T Fe8 DIN 8555/ 5-GF-300-GPRT (suspended)
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Welding process: S – under the flux |
Wire diameter, mm | Recommended shielding gases and fluxes |
S | 2,0-3,6 | АН-20, АН-26 |
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 HB 250-HB 320 |
C | Mn | Si | Cr | S | P |
0.3 | 1.2 | 0.6 | 20.0 | 0.014 | 0.015 |
Brand of the wire | Distance, % | virobnik | C | Mn | Si | Cr | Ni | Mo | S | N | Co | V | W |
CHROMECORE 430 (38) | 2.53 | Welding Alloys | 0.05 | 0.9 | 0.7 | 17.5 | |||||||
CHROMECORE 434 N (39) | 4.5 | Welding Alloys | 0.05 | 1.2 | 0.7 | 17.0 | 3.3 | 0.5 | |||||
TETRA V 307-G (157) | 4.91 | Welding Alloys | 0.11 | 6 | 0.8 | 19 | <0,3 | 0.008 | |||||
CHROMECORE 434 DN (40) | 5.21 | Welding Alloys | 0.07 | 1.2 | 0.8 | 17.0 | 3.5 | 0.50 | 0.80 | 2.00 | 0.50 | 0.80 | |
HARDFACE DCO (28) | 6.12 | Welding Alloys | 0.15 | 0.4 | 0.7 | 14.5 | 0.5 | 2.5 |
Wire diameter, mm | Welding process: | Current, A | Voltage, V | Surfacing rate, m/h |
1,6 | S | 140 - 220 | 25 - 29 | 10 - 15 |
2,0 | S | 160 - 260 | 25 - 30 | 12 - 18 |
2,4 | S | 200 - 300 | 26 - 31 | 15 - 20 |
2,8 | S | 240 - 360 | 28 - 32 | 18 - 23 |
3,0 | S | 260 - 380 | 29 - 33 | 18 - 23 |
3,6 | S | 320 - 450 | 30 - 34 | 20 - 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 | |
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 | |
3.6 | X | X | X | X | X | X |