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Japan JIS SAPH400 汽车结构用热轧钢板,薄板和带钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SAPH400 / SAPH 400
Category Grade Standard Region/Area Standard Content
Metals SAPH 400 JIS G3113 Japan 汽车结构用热轧钢板,薄板和带钢

Chemical composition(mass fraction)(wt.%) of the SAPH 400

Element Min Max Similar

Mechanical Properties of steel grade SAPH 400

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)
964 (≥) 737 (≥) 22 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SAPH 400

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
24 - -     0.23 -  
681 895 - 32.3 213   -  
856 - 23 31.2   113 344

Heat Treatment of steel grade SAPH 400

Heat treated : 1451°C - 1385°C

Technological Curves of steel grade SAPH 400

Cross Reference Table (Equivalent Grade) of SAPH 400

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