Rezistenta armatura nepretensionata
Caracteristicile fizico-mecanice ale otelurilor-beton nepretensionate:
| Tip otel | Diametru [mm] | Rezistenta caracteristica Rak [N/mm2] | Rezistenta de calcul, valori de baza Ra* [N/mm2] | Modul de elasticitate la intindere si compresiune Ea [N/mm2] |
| OB 37 | 6..12 | 255 | 210 | 210000 |
| OB 37 | 14..40 | 235 | 210 | 210000 |
| PC 52 | 6..14 | 360 | 300 | 210000 |
| PC 52 | 16..28 | 340 | 300 | 210000 |
| PC 52 | 32..40 | 330 | 290 | 210000 |
| PC 60 | 6..40 | 430 | 350 | 210000 |
| STNB | <4 | 490 | 370 | 200000 |
| STNB | 4.5..7.1 | 440 | 370 | 200000 |
| STNB | >7.1 | 390 | 325 | 200000 |
