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Japan JIS SDR345 洪凝土加固用再轧钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SDR345 / SDR 345
Category Grade Standard Region/Area Standard Content
Metals SDR 345 JIS G3117 Japan 洪凝土加固用再轧钢筋

Chemical composition(mass fraction)(wt.%) of the SDR 345

Element Min Max Similar

Mechanical Properties of steel grade SDR 345

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)
759 (≥) 746 (≥) 11 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SDR 345

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
13 - -     0.23 -  
992 719 - 41.3 333   -  
226 - 33 24.2   214 444

Heat Treatment of steel grade SDR 345

Heat treated : 1576°C - 1438°C

Technological Curves of steel grade SDR 345

Cross Reference Table (Equivalent Grade) of SDR 345

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