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OK 75.75
SMAW
Welding current, A
DC+
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.5 | | E11018-G | | EN 757 | | E 69 4 Mn2NiCrMo B 42 H5 |
| | ABS | E11018-G | |
| DB | 10.039.19 | |
| RS | 4Y62HH | |
| Sepros | UNA 409819 | |
| VdTÜV | 01028 | |
| CE | EN 13479 | |
| | C | 0,06 | | Si | 0,3 | | Mn | 1,7 | | Cr | 0,4 | | Ni | 2,2 | | Mo | 0,4 | | P | ³0,02 | | S | ³0,02 | | V | ³0,05 |
| Redrying temperature, °C
350
Redrying time, hours
2
Recovery
125%
Yield stress, MPa
755
Tensile strength, MPa
820
Elongation, %
20
Elongation, %
20
| Charpy V | | Test temps, °C | Impact values, J | | +20 | 115 | | -20 | 85 | | -40 | 70 | | -51 | 55 | | -60 | 45 |
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| Diameter, mm | 2,0 | 2,5 | 3,2 | 4,0 | 5,0 | | Length, mm | 300 | 350 | 450 | 450 | 450 | | Arc voltage, V | 21 | 22 | 23 | 24 | 25 | | Welding current, A | 50-75 | 70-110 | 100-150 | 135-200 | 180-260 | | N. Kg weld metal/kg electrodes | 0,67 | 0,67 | 0,67 | 0,65 | 0,63 | | B. No. of electrodes/kg weld metal | 120,0 | 66,0 | 31,5 | 21,0 | 12,0 | | H. Kg weld metal/hour arc time | 0,70 | 1,0 | 1,4 | 1,9 | 2,50 | | T. Burn-off time, secs/electrode | 41 | 54 | 80 | 92 | 105 |
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