Standards | DIN EN ISO 14174 - S A FB 1 55 AC H5 |
Welding positions | PA / PB / PC |
Polarity | AC | DC- | DC+ |
Chemical analysis (in %) | SiO2 + TiO2 | Al2O3 + MnO | CaO + MgO | CaF2 | 15 % | 20 % | 40 % | 25 % |
|
Weight | 25 kg |
Density | 950 kg/m² |
Grain size | 2 - 20 |
Base materials | Thick-walled workpieces up to 420 MPa yield strength |
| Off-shore structures up to 460 MPa yield strength on steels such as ASTM A 516 Grade 70 or BS 4360 Grade 50 D and S355 J2G3 in accordance with DIN EN 10025 |
| Low-temperature tough steels with notched impact strength at -60°C or lower |
| High tensile fine-grain construction steels such as S690QL1 and N-A-XTRA 70 |
| Boiler construction steels such as 16Mo3/A204 Grade A, 13CrMo4-5/A387 Grade 12 or 10 CrMo9-10/A387 Grade 22 |