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Japan JIS SGD3 冷轧碳素钢冷加工钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGD3 / SGD 3
Category Grade Standard Region/Area Standard Content
Metals SGD 3 JIS G3108 Japan 冷轧碳素钢冷加工钢筋

Chemical composition(mass fraction)(wt.%) of the SGD 3

Element Min Max Similar
S - 0.0450 -
P - 0.0450 -
Mn 0.3000 0.6000 -
C 0.1500 0.2000 -

Mechanical Properties of steel grade SGD 3

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)
937 (≥) 224 (≥) 23 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade SGD 3

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
32 - -     0.41 -  
145 352 - 34.3 434   -  
257 - 32 21.2   133 121

Heat Treatment of steel grade SGD 3

Heat treated : 1392°C - 1462°C

Technological Curves of steel grade SGD 3

Cross Reference Table (Equivalent Grade) of SGD 3

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