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SCr 420 M

Japan JIS SCr420M 冷轧特钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCr420M / SCr 420 M
Category Grade Standard Region/Area Standard Content
Metals SCr 420 M JIS G3311 Japan 冷轧特钢板

Chemical composition(mass fraction)(wt.%) of the SCr 420 M

Element Min Max Similar

Mechanical Properties of steel grade SCr 420 M

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)
449 (≥) 698 (≥) 13 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SCr 420 M

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 - -     0.11 -  
584 193 - 21.3 444   -  
169 - 12 43.2   444 324

Heat Treatment of steel grade SCr 420 M

Heat treated : 1171°C - 1877°C

Technological Curves of steel grade SCr 420 M

Cross Reference Table (Equivalent Grade) of SCr 420 M

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