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OK 92.26
SMAW
Type Basic
A nickel-based electrode for welding nickel alloys such as Inconel 600 and similar Inconel alloys, cryogenic steels, martensitic to austenitic steels, dissimilar steels, heat-resistant steels, castings of limited weldability and so on.
Welding current, A
DC+
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.11 | | ENiCrFe-3 | | EN ISO 14172 | | E Ni 6182 (NiCr15Fe6Mn) |
| | ABS | ENiCrFe-3 | |
| Sepros | UNA 409820 | |
| | C | 0,03 | | Si | 0,5 | | Mn | 6,6 | | Cr | 15,8 | | Ni | 67 | | Nb | 1,7 | | Cu | <0,5 | | Ti | <0,5 | | Ta | <0,3 | | Fe | 8,8 |
| Redrying temperature, °C
200
Redrying time, hours
2
Recovery
110
Yield stress, MPa
410
Tensile strength, MPa
640
Elongation, %
40
Elongation, %
40
Ferrite content
FN 0
| Charpy V | | Test temps, °C | Impact values, J | | +20 | 100 | | -196 | 80 |
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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 | 25 | | Welding current, A | 45-70 | 70-105 | 90-130 | 120-170 | | N. Kg weld metal/kg electrodes | 0,63 | 0,62 | 0,64 | 0,64 | | B. No. of electrodes/kg weld metal | 88 | 57 | 31 | 20 | | H. Kg weld metal/hour arc time | 0,9 | 1,2 | 2,0 | 2,7 | | T. Burn-off time, secs/electrode | 50 | 60 | 60 | 68 |
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