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OK 86.30
SMAW
Welding current, A
DC+ -, AC OCV 60 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | | | C | 0,3 | | Si | 0,5 | | Mn | 14,0 | | Cr | 18,0 | | Ni | 1,5 | | V | <0,1 |
| Redrying temperature, °C
300
Redrying time, hours
2
Recovery
160
Yield stress, MPa
600
Tensile strength, MPa
800
Elongation, %
30
Weld metal hardness, a w
190-210 HB
Weld metal hardness, w h
40-44 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 | 23 | 25 | | Welding current, A | 105-155 | 120-200 | | N. Kg weld metal/kg electrodes | 0,61 | 0,61 | | B. No. of electrodes/kg weld metal | 23 | 15 | | H. Kg weld metal/hour arc time | 1,6 | 2,4 | | T. Burn-off time, secs/electrode | 97 | 99 |
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