Designation
Name |
The value |
Designation GOST Cyrillic |
30ХС2 |
Designation GOST Latin |
30XC2 |
Transliteration |
30HS2 |
By chemical elements |
30CrС2 |
Description
30KHS2 steel is used: for the manufacture of reinforcing steel class At1200, designed for conventional reinforcement and prestressed concrete structures.
Standards
Name |
Code |
Standards |
Bars and shapes |
В22 |
GOST 10884-94 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Cr |
Si |
Fe |
As |
GOST 10884-94 |
0.26-0.32 |
≤0.04 |
≤0.04 |
0.6-0.9 |
0.6-0.9 |
1.6-2.2 |
Rest |
≤0.08 |
Fe is the basis.
Mechanical properties
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 |
≥1200 |
≥1450 |
≥6 |
Description mechanical marks
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 |
Technological properties
Name |
The value |
Weldability |
Welded without any restrictions. |