Steel 25S2R

Designation

Name The value
Designation GOST Cyrillic 25С2Р
Designation GOST Latin 25C2P
Transliteration 25S2R
By chemical elements 25С2B

Description

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.

Standards

Name Code Standards
Bars and shapes В22 GOST 10884-94

Chemical composition

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
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 ≥1000 ≥1250 ≥7
10-40 ≥600 ≥800 ≥12
10-32 ≥800 ≥1000 ≥8

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.