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Japan JIS SPHD 热轧碳钢板,钢片及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPHD / SPHD
Category Grade Standard Region/Area Standard Content
Metals SPHD JIS G3131 Japan 热轧碳钢板,钢片及钢带

Chemical composition(mass fraction)(wt.%) of the SPHD

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn - 0.4500 -
C - 0.1000 -

Mechanical Properties of steel grade SPHD

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)
224 (≥) 374 (≥) 23 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SPHD

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
41 - -     0.21 -  
321 975 - 22.3 243   -  
154 - 34 43.2   124 442

Heat Treatment of steel grade SPHD

Heat treated : 1684°C - 1495°C

Technological Curves of steel grade SPHD

Cross Reference Table (Equivalent Grade) of SPHD

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