| SiO2+TiO2 | Al2O3+MnO | CaO+MgO | CaF2 | S | P |
| 15-25 | 20-30 | 25-35 | 25 | ≤0.06 | ≤0.08 |
| WIRE |
Yield
Point Rel(MPa) |
Tensile
Strength Rm(MPa) |
Elongation
A (%) |
Charpy V Notch Impact Strength KV2(J) | |
| -20ºC | -40ºC | ||||
| F6A2-EM12 | ≥330 | 415-550 | ≥22 | ≥37 | |
| F7A4-EH14 | ≥400 | 480-650 | ≥22 | ≥70 | ≥37 |
Application: