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OK 73.79 SMAW
Welding current, A AC, DC (+-) OCV 65 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.5 | | E8016-C2 | | EN 499 | | E 46 6 3Ni B12 H5 |
| | | Redrying temperature, °C 350 Redrying time, hours 2 Recovery 100% Yield stress, MPa 520 Tensile strength, MPa 610 Elongation, % 26 Elongation, % 26
| Charpy V | | Test temps, °C | Impact values, J | | -55 | 170 | | -60 | 160 | | -73 | 90 | | -95 | 40 | | -101 | 35 |
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| Diameter, mm | 2,5 | 3,2 | 3,2 | 4,0 | 5,0 | | Length, mm | 350 | 350 | 450 | 450 | 450 | | Arc voltage, V | 25 | 25 | 25 | 27 | 29 | | Welding current, A | 70-110 | 80-150 | 80-150 | 90-190 | 110-240 | | N. Kg weld metal/kg electrodes | 0,60 | 0,60 | 0.60 | 0,63 | 0,60 | | B. No. of electrodes/kg weld metal | 76 | 39 | 37 | 26 | 15 | | H. Kg weld metal/hour arc time | 0,8 | 1,4 | 1,5 | 1,8 | 2,1 | | T. Burn-off time, secs/electrode | 60 | 71 | 77 | 88 | 100 |
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