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OK 53.05
SMAW
Type Basic
A low-hydrogen electrode with especially good running characteristics and very good mechanical properties. Because of its double coating, it creates a deep crater which stabilises the arc and gives good protection against air in inclined positions.
Welding current, A
DC+-
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.1 | | E7016 | | EN ISO 2560-A | | E 42 4 B 22 H10 |
| | ABS | 3H10, 3Y | |
| BV | 3, 3YHH | |
| DB | 10.039.32 | |
| GL | 3YH10 | |
| LR | 3, 3YH10 | |
| RS | 3YHH | |
| VdTÜV | 03180 | |
| CE | EN 13479 | |
| | C | <0,1 | | Si | 0,5 | | Mn | 1,0 | | P | ³0,03 | | S | ³0,03 |
| Redrying temperature, °C
350
Redrying time, hours
2
Recovery
105%
Yield stress, MPa
470
Tensile strength, MPa
540
Elongation, %
28
Elongation, %
28
Tempering, °C/hours
540
| Charpy V | | Test temps, °C | Impact values, J | | -20 | 150 | | -40 | 80 |
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| Diameter, mm | 2,5 | 3,2 | 3,2 | 4,0 | 4,0 | 5,0 | | Length, mm | 350 | 350 | 450 | 350 | 450 | 450 | | Arc voltage, V | 24 | 26 | 26 | 25 | 24 | 26 | | Welding current, A | 50-100 | 80-140 | 80-140 | 110-180 | 110-180 | 180-300 | | N. Kg weld metal/kg electrodes | 0,63 | 0,60 | 0,61 | 0,63 | 0,63 | 0,65 | | B. No. of electrodes/kg weld metal | 79 | 52 | 39 | 33 | 25 | 16 | | H. Kg weld metal/hour arc time | 1,0 | 1,2 | 1,3 | 1,8 | 1,7 | 3,0 | | T. Burn-off time, secs/electrode | 49 | 57 | 70 | 60 | 82 | 74 |
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