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OK 61.86
SMAW
Welding current, A
AC, DC+ OCV 50 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | EN 1600 | | E 19 9 Nb R 1 2 | | SFA/AWS A5.4 | | E347-17 | | Werkstoff Nr. | | 1.4551 |
| | | C | <0,03 | | Si | 0,7 | | Mn | 0,9 | | Cr | 19,0 | | Ni | 10,0 | | Mo | <0,5 | | Nb | <0,6 | | Cu | <0,2 | | |
| Redrying temperature, °C
350
Redrying time, hours
2
Yield stress, MPa
520
Tensile strength, MPa
660
Elongation, %
35
Elongation, %
35
Ferrite content
FN 3-8
| Charpy V | | Test temps, °C | Impact values, J | | +20 | 55 |
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| Diameter, mm | 2,5 | 3,2 | 4,0 | | Length, mm | 300 | 350 | 350 | | Arc voltage, V | 27 | 27 | 28 | | Welding current, A | 60-90 | 70-120 | 120-170 | | N. Kg weld metal/kg electrodes | 0,58 | 0,55 | 0,54 | | B. No. of electrodes/kg weld metal | 98 | 53 | 34 | | H. Kg weld metal/hour arc time | 0,8 | 1,1 | 1,7 | | T. Burn-off time, secs/electrode | 47 | 62 | 64 |
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