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Japan JIS SD30A 混凝土加固钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SD30A / SD 30 A
Category Grade Standard Region/Area Standard Content
Metals SD 30 A JIS G3112 Japan 混凝土加固钢筋

Chemical composition(mass fraction)(wt.%) of the SD 30 A

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

Mechanical Properties of steel grade SD 30 A

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)
494 (≥) 693 (≥) 11 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SD 30 A

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
12 - -     0.24 -  
231 636 - 12.3 144   -  
789 - 12 41.2   324 122

Heat Treatment of steel grade SD 30 A

Heat treated : 1768°C - 1325°C

Technological Curves of steel grade SD 30 A

Cross Reference Table (Equivalent Grade) of SD 30 A

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