HORDA S2Si
ISO 14171:
S2Si
AWS A5.17:
EM12K
Wire with a high silicon content for submerged arc welding of unalloyed and fine-grained steels, boiler rooms and pipe steels with a yield strength of up to 420 N/mm2.
Typical chemical composition
| % by weight | C | Si | Mn |
|---|---|---|---|
| Wires | 0,09 | 0,25 | 0,95 |
Typical mechanical properties all weld metal
| Yield strength R0, N/mm2 (MPa) | 440 |
|---|---|
| Tensile strength Rm, N/mm2 (MPa) | 530 |
| Elongation A( L0 = 5d0) | 28 |
| Impact work ISO V KV, J +20⁰ С | 150 |
Available diameters and packaging
| 1,6 | 2,0 | 3,0 | 4,0 | ||||
|---|---|---|---|---|---|---|---|
| Coil КS300 18 kg | x | x | - | - | |||
| Coil К415 25-30 kg | х | х | х | х | |||
| Drum 250 kg | х | х | - | - |
