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OK 74.86 Tensitrode
SMAW
Welding current, A
DC+, AC OCV 70 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.5 | | E10018-D2 | | BS 2493 (1985) | | 2Mn Mo BH |
| | | C | 0,07 | | Si | 0,6 | | Mn | 1,8 | | Ni | 0,7 | | Mo | 0,4 |
| Redrying temperature, °C
350
Redrying time, hours
2
Recovery
120%
Yield stress, MPa
>610
Tensile strength, MPa
>690
Elongation, %
>16
Elongation, %
>16
| Charpy V | | Test temps, °C | Impact values, J | | -51 | >30 |
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| Diameter, mm | 2,5 | 3,2 | 4,0 | 5,0 | 6,0 | | Length, mm | 350 | 450 | 450 | 450 | 450 | | Arc voltage, V | 22 | 22 | 23 | 23 | 23 | | Welding current, A | 75-100 | 110-140 | 150-190 | 190-260 | 240-340 | | N. Kg weld metal/kg electrodes | 0,61 | 0,62 | 0,62 | 0,68 | 0,69 | | B. No. of electrodes/kg weld metal | 69,4 | 33,0 | 22,4 | 14,3 | 9,7 | | H. Kg weld metal/hour arc time | 0,86 | 1,3 | 1,72 | 2,72 | 3,9 | | T. Burn-off time, secs/electrode | 60,1 | 84,0 | 93,4 | 92,6 | 94,8 |
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