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OK 53.70
SMAW
Welding current, A
AC, DC+(-) OCV 60 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.1 | | E7016-1 | | DIN 1913 | | E 51 55 B10 | | EN 499 | | E 42 5 B 12 H5 | | GOST 9467-75 | | E50A | | ISO 2560 | | E 51 5 B 24 H |
| | | Redrying temperature, °C
350
Redrying time, hours
2
Recovery
100%
Yield stress, MPa
440
Tensile strength, MPa
530
Elongation, %
30
Elongation, %
30
| Charpy V | | Test temps, °C | Impact values, J | | -20 | 150 | | -40 | 120 | | -50 | 100 |
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| Diameter, mm | 2,5 | 3,2 | 4,0 | | Length, mm | 350 | 350 | 400 | | Arc voltage, V | 26 | 24 | 24 | | Welding current, A | 60-85 | 80-130 | 115-190 | | N. Kg weld metal/kg electrodes | 0,63 | 0,59 | 0,63 | | B. No. of electrodes/kg weld metal | 87,7 | 54,5 | 25 | | H. Kg weld metal/hour arc time | 0,7 | 1,1 | 1,7 | | T. Burn-off time, secs/electrode | 57 | 61 | 86 |
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