
| SiO2 | MnO | CaF2 | Al2O3 | MgO | CaO | FeO | S | p |
| 29-34 | 2-4 | 20-25 | 19-24 | 15-18 | 4-7 | ≦1.0 | ≦0.06 | ≦0.08 |
| Test Item | Tensile Strength Rm(MPa) | Elongation (A%) |
| Guaranteed Value | ≥520 | ≥30 |
| SiO2 | MnO | CaF2 | Al2O3 | MgO | CaO | FeO | S | p |
| 29-34 | 2-4 | 20-25 | 19-24 | 15-18 | 4-7 | ≦1.0 | ≦0.06 | ≦0.08 |
| Test Item | Tensile Strength Rm(MPa) | Elongation (A%) |
| Guaranteed Value | ≥520 | ≥30 |