| |
OK Autrod 12.20
SAW
OK Autrod 12.20 is a copper-coated, semi-killed wire for submerged arc and electroslag welding of medium and high strength structural steels.
Can be combined with the following fluxes:
OK Flux 10.40, OK Flux 10.45, OK Flux 10.50 (ESW), OK Flux 10.61, OK Flux 10.62, OK Flux 10.70, OK Flux 10.71, OK Flux 10.80, OK Flux 10.81, OK Flux 10.82 and OK Flux 10.83. |
 |
| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | SFA/AWS A5.17 | | EM12 | | EN 756 | | S2 |
| | ABS | 3YM, 2YT | |
| ABS | 3M, 3YM | |
| ABS | 3M, 3YM | |
| BV | 2, 2YT, 3, 3YM | |
| BV | 3M, 3YM | |
| CL | | |
| DB | 51.039.05 - 52.039.02 | |
| DNV | IIIYM (2YT) | |
| DNV | IIIYM | |
| DNV | IIIYM (IIYT) | |
| DS | EN 756 | |
| GL | 2YT/3YM | |
| GL | 2YT 3YM | |
| GL | 3YM | |
| LR | 3M, 3YM | |
| PRS | 2YT, 3YM | |
| RINA | 2YT 3M 3YM | |
| RS | 3YM | |
| Sepros | UNA 485167 - 485178 | |
| SFS | EN 756 | |
| UDT | EN 756 | |
| Ü | 51.039 - 52.039/1 | |
| VdTÜV | | |
| | C | 0,1 | | Si | <0,1 | | Mn | 1,0 | | Wire composition |
| Tensile strength, MPa
480-650
Elongation, %
>22
Elongation, %
>22
| Charpy V | | Test temps, °C | Impact values, J | | -40 | >27 |
|
| Diameter, mm | 2,0 | 2,5 | 3,0 | 4,0 | 5,0 | 6,0 |
|
|