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Global 企业标准 CRD Hyundai Hysco and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CRD / CRD
Category Grade Standard Region/Area Standard Content
Metals CRD -- Global Hyundai Hysco

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

Element Min Max Similar

Mechanical Properties of steel grade CRD

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)
349 (≥) 815 (≥) 22 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade CRD

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
34 - -     0.32 -  
781 148 - 31.3 312   -  
934 - 24 14.2   214 132

Heat Treatment of steel grade CRD

Heat treated : 1724°C - 1224°C

Technological Curves of steel grade CRD

Cross Reference Table (Equivalent Grade) of CRD

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