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OK 63.85
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 12 3 Nb B 4 2 | | SFA/AWS A5.4 | | E 318-15 | | Werkstoff Nr. | | 1.4576 |
| | Sepros | UNA 409820 | |
| VdTÜV | 05662 | |
| | C | <0,06 | | Si | 0,5 | | Mn | 1,7 | | Cr | 18,5 | | Ni | 12,0 | | Mo | 2,8 | | Nb | <1,1 | | Cu | <0,5 |
| Redrying temperature, °C
200
Redrying time, hours
2
Recovery
115
Yield stress, MPa
490
Tensile strength, MPa
640
Elongation, %
35
Elongation, %
35
Ferrite content
FN 5-10
| Charpy V | | Test temps, °C | Impact values, J | | +20 | 65 | | -120 | 45 |
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| Diameter, mm | 2,5 | 3,2 | 4,0 | 5,0 | | Length, mm | 300 | 350 | 350 | 350 | | Arc voltage, V | 22 | 23 | 24 | 26 | | Welding current, A | 50-80 | 65-120 | 75-160 | 145-210 | | N. Kg weld metal/kg electrodes | 0,66 | 0,64 | 0,64 | 0,61 | | B. No. of electrodes/kg weld metal | 81 | 43 | 28 | 19 | | H. Kg weld metal/hour arc time | 1,0 | 1,5 | 2,0 | 2,7 | | T. Burn-off time, secs/electrode | 45 | 58 | 64 | 72 |
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