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OK 76.96
SMAW
Welding current, A
DC+
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.5 | | E8015-B8 | | EN 1599 | | E CrMo 9 B 42 H5 | | ISO 3580 | | E 9 Cr Mo B 20 |
| | | C | 0,05 | | Si | 0,5 | | Mn | 0,8 | | Cr | 9,5 | | Mo | 1,0 |
| Redrying temperature, °C
350
Redrying time, hours
2
Recovery
115%
Yield stress, MPa
>460
Tensile strength, MPa
>550
Elongation, %
>20
Elongation, %
>20
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| Diameter, mm | 2,0 | 2,5 | 3,2 | 4,0 | 5,0 | | Length, mm | 300 | 300 | 350 | 450 | 450 | | Arc voltage, V | 23 | 25 | 26 | 21 | 25 | | Welding current, A | 55-75 | 70-100 | 90-135 | 130-200 | 160-270 | | N. Kg weld metal/kg electrodes | 0,58 | 0,55 | 0,55 | 0,64 | 0,64 | | B. No. of electrodes/kg weld metal | 131,0 | 92,0 | 50,0 | 22,5 | 14,5 | | H. Kg weld metal/hour arc time | 0,5 | 0,8 | 1,1 | 1,9 | 2,7 | | T. Burn-off time, secs/electrode | 49 | 51 | 70 | 80 | 92 |
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