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

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

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

Element Min Max Similar

Mechanical Properties of steel grade CRDD

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)
942 (≥) 456 (≥) 24 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade CRDD

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 - -     0.23 -  
118 979 - 13.3 142   -  
868 - 22 32.2   331 143

Heat Treatment of steel grade CRDD

Heat treated : 1837°C - 1766°C

Technological Curves of steel grade CRDD

Cross Reference Table (Equivalent Grade) of CRDD

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