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Japan JIS SCr5 铬钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCr5 / SCr 5
Category Grade Standard Region/Area Standard Content
Metals SCr 5 JIS G4104 Japan 铬钢

Chemical composition(mass fraction)(wt.%) of the SCr 5

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.2500 -
Mn 0.6000 0.8500 -
Cu - 0.3000 -
Cr 0.9000 1.2000 -
C 0.4300 0.4800 -

Mechanical Properties of steel grade SCr 5

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)
755 (≥) 697 (≥) 22 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SCr 5

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
43 - -     0.13 -  
423 118 - 33.3 434   -  
166 - 32 14.2   332 322

Heat Treatment of steel grade SCr 5

Heat treated : 1324°C - 1578°C

Technological Curves of steel grade SCr 5

Cross Reference Table (Equivalent Grade) of SCr 5

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