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

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

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

Element Min Max Similar

Mechanical Properties of steel grade CRDDN

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)
747 (≥) 853 (≥) 22 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade CRDDN

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 - -     0.32 -  
646 119 - 23.3 211   -  
531 - 34 34.2   422 323

Heat Treatment of steel grade CRDDN

Heat treated : 1775°C - 1829°C

Technological Curves of steel grade CRDDN

Cross Reference Table (Equivalent Grade) of CRDDN

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