| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 25С2Р |
| Designation GOST Latin | 25C2P |
| Transliteration | 25S2R |
| By chemical elements | 25С2B |
25S2R steel is used: for the manufacture of reinforcement steel classes At600, At600c, At600k, At800, At800k, At1000 and At1000k, designed for conventional reinforcement and prestressed concrete structures.
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | As | B | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | As | B | Ti |
| GOST 10884-94 | 0.2-0.29 | ≤0.045 | ≤0.045 | 0.5-0.9 | ≤0.3 | 1.2-1.7 | ≤0.3 | Rest | ≤0.3 | ≤0.008 | 0.001-0.005 | 0.01-0.03 |
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
|---|---|---|---|
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
| Reinforcing steel in the delivery state according to GOST 10884-94 (the Holy column of the delivery condition specified strength grade and temperature of electrical heating) | |||
| 10-32 | ≥1000 | ≥1250 | ≥7 |
| 10-40 | ≥600 | ≥800 | ≥12 |
| 10-32 | ≥800 | ≥1000 | ≥8 |
| Name | Description |
|---|---|
| Name | Description |
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU | Limit short-term strength |
| d5 | Elongation after rupture |
