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OK Autrod 12.24
SAW
OK Autrod 12.24 is a copper-coated, molybdenum-alloyed wire for submerged arc welding of unalloy and low-alloy steels with impact strength requirements higher than those obtainable with mild steel filler wires.
Can be combined with OK Flux 10.61, OK Flux 10.62, OK Flux 10.71, OK Flux 10.73, OK Flux 10.75, OK Flux 10.81, OK Flux 10.82 and OK Flux 10.83. |
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.23 | | EA2 | | EN 756 | | S2Mo | | EN 12070 | | S Mo |
| | ABS | 3TM 3YTM | |
| BV | A3, A3YTM | |
| CL | | |
| DB | 51.039.05 - 52.039.06 | |
| DNV | IIIYTM | |
| GL | 3YTM | |
| LR | 3T, 3YM, 3YT | |
| RINA | 3YT 3YM | |
| RS | 3YTM | |
| Sepros | UNA 485167 - 485 178 | |
| SFS | EN 756 | |
| UDT | DIN 8575/DIN 32522 | |
| Ü | 51.039 - 52.039/1 | |
| VdTÜV | | |
| | C | 0,1 | | Si | 0,1 | | Mn | 1,1 | | Mo | 0,5 | | Wire composition |
| Yield stress, MPa
>470
Tensile strength, MPa
550-690
Elongation, %
>20
Elongation, %
>20
| Charpy V | | Test temps, °C | Impact values, J | | -29 | >27 |
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| Diameter, mm | 2,0 | 2,5 | 3,0 | 4,0 | 5,0 |
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