D2
LOW ALLOYED WELDING WIRESSFA-AWS A5.28 ER80S-D2
EN ISO 14341-A- G 50 2 M21 4Mo
EN ISO 636-A-W Z2Mo
Average Chemical analysis
| C% | Si% | Mn% | P% | S% | Cu% | Cr% | Ni% | Mo% | Al% | V% | Zr+Ti% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0,090 | 0,70 | 1,90 | < 0,015 | < 0,015 | < 0,25 | < 0,15 | < 0,10 | 0,50 | < 0,020 | < 0,030 | < 0,050 |
The copper value include the surface coating
Typical mechanical properties of all-weld metal
| Rm | Rs | Al | Kv |
|---|---|---|---|
| N/mm² | N/mm² | %5d | -30°C |
| 670 | 550 | 24 | 70 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: C1, M21/ 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 | P235G1TH, P255G1TH, P310GH, 16Mo3, A255, A350, A612, A210, A333, A316, A369, A106 |
| Applications | Hot work creep resistance steels for costruction Steam boilers, pressure tanks, gas pipes, shipbuilding sector, petrolchemical industry, heat exchangers, building of cranes, bridges, etc. |
| Approvals | Contact ITALFIL |
