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International ISO CRH-50 Cold-reduced carbon steel sheet according to hardness requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CRH-50 / CRH-50
Category Grade Standard Region/Area Standard Content
Metals CRH-50 ISO 5954 International Cold-reduced carbon steel sheet according to hardness requirements

Chemical composition(mass fraction)(wt.%) of the CRH-50

Element Min Max Similar

Mechanical Properties of steel grade CRH-50

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)
883 (≥) 714 (≥) 42 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade CRH-50

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 - -     0.12 -  
993 624 - 12.3 242   -  
776 - 23 14.2   311 344

Heat Treatment of steel grade CRH-50

Heat treated : 1868°C - 1912°C

Technological Curves of steel grade CRH-50

Cross Reference Table (Equivalent Grade) of CRH-50

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