Steel 30T
Designation
Description
30T steel is used: for the manufacture of hot-rolled sheet metal used in various branches of engineering.
Note
Structural steel high quality versatile.
Standards
Chemical composition
Fe is the basis.
Name | The value |
---|---|
Designation GOST Cyrillic | 30Т |
Designation GOST Latin | 30T |
Transliteration | 30T |
By chemical elements | 30Ti |
30T steel is used: for the manufacture of hot-rolled sheet metal used in various branches of engineering.
Structural steel high quality versatile.
Name | Code | Standards |
---|---|---|
Sheets and strips | В33 | TU 14-1-1097-74, TU 14-1-2390-78, TU 14-1-2685-79, TU 14-1-422-72, TU 14-1-917-74 |
Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Ti |
---|---|---|---|---|---|---|---|---|---|
TU 14-1-2685-79 | 0.25-0.33 | ≤0.04 | ≤0.04 | 0.5-0.8 | ≤0.3 | ≤0.1 | ≤0.3 | Rest | 0.08-0.015 |
Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
---|---|---|---|
Thin hot-rolled sheet heat-treated in the delivery condition on the other 14-1-1097-74 (samples transverse) | |||
≤3 | ≥295 | ≥390 | ≥20 |
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 |