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OK 61.85
SMAW
Welding current, A
DC+
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | EN 1600 | | E 19 9 Nb B 2 2 | | SFA/AWS A5.4 | | E347-15 | | Werkstoff Nr. | | 1.4551 |
| | Sepros | UNA 409820 | |
| VdTÜV | 05663 | |
| | C | <0,07 | | Si | 0,5 | | Mn | 1,7 | | Cr | 19,5 | | Ni | 10,0 | | Mo | <0,3 | | Nb | <1,0 | | Cu | <0,3 |
| Redrying temperature, °C
200
Redrying time, hours
2
Recovery
100
Yield stress, MPa
500
Tensile strength, MPa
620
Elongation, %
40
Elongation, %
40
Ferrite content
FN 6-12
| Charpy V | | Test temps, °C | Impact values, J | | +20 | 100 | | -60 | 70 | | -120 | >32 |
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| Diameter, mm | 2,5 | 3,2 | 4,0 | 5,0 | | Length, mm | 300 | 350 | 350 | 350 | | Arc voltage, V | 25 | 23,3 | 23,5 | 23,1 | | Welding current, A | 55-85 | 75-110 | 110-150 | 150-200 | | N. Kg weld metal/kg electrodes | 0,60 | 0,62 | 0,61 | 0,61 | | B. No. of electrodes/kg weld metal | 98 | 49 | 33 | 21 | | H. Kg weld metal/hour arc time | 0,9 | 1,2 | 1,6 | 2,3 | | T. Burn-off time, secs/electrode | 42 | 64 | 70 | 76 |
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