120S1
LOW ALLOYED WELDING WIRESSFA-AWS A5.28 ER120S-1
Average Chemical analysis
| C% | Si% | Mn% | P% | S% | Cu% | Cr% | Ni% | Mo% | Al% | V% | Ti% | Zr% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0,080 | 0,55 | 1,70 | < 0,010 | < 0,010 | < 0,25 | 0,40 | 2,50 | 0,50 | < 0,050 | < 0,030 | < 0,030 | < 0,030 |
The copper value include the surface coating
Typical mechanical properties of all-weld metal
| Rm | Rs | Al | Kv |
|---|---|---|---|
| N/mm² | N/mm² | %5d | -50°C |
| 880 | 800 | 19 | 90 J |
The mechanical properties are approximate and may range on the basis of the Heat, shielding gas, welding parameters and other factors
Welding process
| Protection | MIG: Argon/2% O2 / TIG: I1 (Argon) |
| Current and polarity | MIG: DC+ / TIG: DC- |
| Welding positions | EN ISO 6947: PA, PB, PC, PD, PE, PF, PG |
| Pre Heating temperature | 135-165° C |
| Interpass temperature | 135-165° C |
| Post Welding Heat Treatment | as welded |
Dimensions
| MIG (mm) | 0,60 - 0,80 - 0,90 - 1,00 - 1,14 - 1,20 - 1,40 - 1,60 |
| TIG (mm) | 1,00 - 1,20 - 1,60 - 2,00 - 2,40 - 3,00 - 3,20 - 4,00 |
| Base materials to be welded | S890QL, J42015, J42240 ; StE960 ; Weldox 900 ; N-A-XTRA 65-70 ; StE855 ; USS-T1 |
| Applications | Fine-grained middle-alloyed steels with high yeld strength and austempering steels. Lifting and handling machines, bridges, tanks, transport, shipbuilding, railway sector, mining industry, tank lorries, bridges, frames, etc. |
| Approvals | Contact ITALFIL |
