| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 18ЮТ |
| Designation GOST Latin | 18JuT |
| Transliteration | 18YuT |
| By chemical elements | 18AlTi |
| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | Ч-33 |
| Designation GOST Latin | Ch-33 |
| Transliteration | Ch-33 |
| By chemical elements | Zr-33 |
18ЮТ steel is used: for the manufacture of steel bent closed welded square and rectangular sections with small radii fillets shelves, designed for use in agricultural machinery, tractor and other sectors of the economy; and nesvorny welded structures in construction.
Low alloy steel with high fatigue resistance.
| Name | Code | Standards |
|---|---|---|
| Name | Code | Standards |
| Bars and shapes | В22 | GOST 25577-83, TU 14-105-568-93 |
| Sheets and strips | В33 | TU 14-1-4303-87, TU 14-1-5172-92 |
| Bars and shapes | В32 | TU 14-2-849-89 |
| Standard | C | S | P | Mn | Si | Fe | Cu | Al | Ti | Ca |
|---|---|---|---|---|---|---|---|---|---|---|
| Standard | C | S | P | Mn | Si | Fe | Cu | Al | Ti | Ca |
| TU 14-1-4303-87 | 0.14-0.22 | ≤0.04 | ≤0.04 | 0.4-0.65 | 0.12-0.3 | Rest | 0.01-0.03 | 0.02-0.07 | 0.01-0.04 | ≤0.03 |
| TU 14-1-5172-92 | 0.14-0.22 | ≤0.035 | ≤0.035 | 0.4-0.65 | 0.12-0.3 | Rest | ≤0.3 | 0.02-0.07 | 0.01-0.04 | 0.001-0.03 |
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
|---|---|---|---|
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
| The rolled sheet in sadaani delivery on the other 14-1-5172-92 | |||
| ≥323 | ≥440 | ≥26 | |
| 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 |
