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OK 68.17
SMAW
Welding current, A
DC+, AC OCV 55 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | EN 1600 | | E 13 4 R 3 2 | | SFA/AWS A5.4 | | E410NiMo-16 | | Werkstoff Nr. | | 1.4351 |
| | | C | <0,03 | | Si | 0,5 | | Mn | 0,8 | | Cr | 11,8 | | Ni | 4,5 | | Mo | 0,6 | | Cu | <0,3 |
| Redrying temperature, °C
350
Redrying time, hours
2
Recovery
110-118
Yield stress, MPa
650
Tensile strength, MPa
870
Elongation, %
17
Elongation, %
17
Tempering, °C/hours
600/8
Tempering resistance
As welded-36HRC
600ºC/1h-29HRC
600ºC/8h-25HRC
| Charpy V | | Test temps, °C | Impact values, J | | +20 | 45 | | -10 | 45 | | -40 | 40 |
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| Diameter, mm | 2,5 | 3,2 | 4,0 | | Length, mm | 350 | 350 | 450 | | Arc voltage, V | 21 | 21 | 24 | | Welding current, A | 55-100 | 65-135 | 90-190 | | N. Kg weld metal/kg electrodes | 0,62 | 0,59 | 0,59 | | B. No. of electrodes/kg weld metal | 72,5 | 44,8 | 22,7 | | H. Kg weld metal/hour arc time | 0,8 | 1,2 | 1,7 | | T. Burn-off time, secs/electrode | 61 | 66 | 92 |
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