Steel 80S
Designation
Description
80S steel is used: for the manufacture of reinforcement class A-IV, designed for conventional reinforcement and prestressed concrete structures.
Standards
Chemical composition
Fe is the basis.
Name | The value |
---|---|
Name | The value |
Designation GOST Cyrillic | 80С |
Designation GOST Latin | 80C |
Transliteration | 80S |
By chemical elements | 80С |
80S steel is used: for the manufacture of reinforcement class A-IV, designed for conventional reinforcement and prestressed concrete structures.
Name | Code | Standards |
---|---|---|
Name | Code | Standards |
Bars and shapes | В22 | GOST 5781-82, TU 14-2-949-91, TU 14-1-5254-94 |
Bars and shapes | В32 | TU 14-11-245-88 |
Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Ti |
---|---|---|---|---|---|---|---|---|---|---|
Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Ti |
GOST 5781-82 | 0.74-0.82 | ≤0.045 | ≤0.04 | 0.5-0.9 | ≤0.3 | 0.6-1.1 | ≤0.3 | Rest | ≤0.3 | 0.015-0.04 |
Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
---|---|---|---|
Section, mm | sT|s0,2, MPa | σU, MPa | d5, % |
Without heat treatment - as supplied | |||
10-18 | 600 | 900 | 6 |
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 |