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OK 86.20
SMAW
Welding current, A
AC, DC+ - OCV 60 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | | | C | 0,8 | | Si | 0,4 | | Mn | 13,0 | | Cr | 4,5 | | Ni | 3,5 |
| Redrying temperature, °C
250
Redrying time, hours
2
Recovery
120
Weld metal hardness, a w
200-220 HB
Weld metal hardness, w h
37-41 HRC
Machinability
Grinding
Metal-to-metal wear resistance
Excellent
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| Diameter, mm | 3,2 | 4,0 | | Length, mm | 450 | 450 | | Arc voltage, V | 21 | 23 | | Welding current, A | 125-160 | 160-220 | | N. Kg weld metal/kg electrodes | 0,61 | 0,61 | | B. No. of electrodes/kg weld metal | 33 | 21 | | H. Kg weld metal/hour arc time | 1,4 | 2,0 | | T. Burn-off time, secs/electrode | 86 | 91 |
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