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Japan JIS SR24 混凝土加固钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SR24 / SR 24
Category Grade Standard Region/Area Standard Content
Metals SR 24 JIS G3112 Japan 混凝土加固钢筋

Chemical composition(mass fraction)(wt.%) of the SR 24

Element Min Max Similar
S - 0.0500 -
P - 0.0500 -

Mechanical Properties of steel grade SR 24

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
231 (≥) 623 (≥) 34 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SR 24

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.22 -  
532 749 - 24.3 111   -  
814 - 12 13.2   133 424

Heat Treatment of steel grade SR 24

Heat treated : 1916°C - 1225°C

Technological Curves of steel grade SR 24

Cross Reference Table (Equivalent Grade) of SR 24

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