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SCM418HRCH

Japan JIS SCM418HRCH 低合金冷镦钢 - 第1部分:线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCM418HRCH / SCM418HRCH
Category Grade Standard Region/Area Standard Content
Metals SCM418HRCH JIS G3509-1 Japan 低合金冷镦钢 - 第1部分:线材

Chemical composition(mass fraction)(wt.%) of the SCM418HRCH

Element Min Max Similar

Mechanical Properties of steel grade SCM418HRCH

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)
855 (≥) 149 (≥) 14 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SCM418HRCH

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
11 - -     0.13 -  
731 949 - 32.3 241   -  
471 - 42 42.2   442 343

Heat Treatment of steel grade SCM418HRCH

Heat treated : 1183°C - 1967°C

Technological Curves of steel grade SCM418HRCH

Cross Reference Table (Equivalent Grade) of SCM418HRCH

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