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China GB ICDP-Ⅱ 热轧钢板带轧辊 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ICDP-Ⅱ / ICDP-Ⅱ
Category Grade Standard Region/Area Standard Content
Metals ICDP-Ⅱ GB/T 25825 China 热轧钢板带轧辊

Chemical composition(mass fraction)(wt.%) of the ICDP-Ⅱ

Element Min Max Similar
Si 0.6000 1.1000 -
S - 0.0400 -
P - 0.1000 -
Ni 4.2000 4.8000 -
Mo 0.2000 0.8000 -
Mn 0.6000 1.1000 -
Cr 1.4000 2.0000 -
C 3.0000 3.6000 -

Mechanical Properties of steel grade ICDP-Ⅱ

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)
843 (≥) 837 (≥) 11 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade ICDP-Ⅱ

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 - -     0.14 -  
148 247 - 42.3 312   -  
291 - 34 14.2   122 431

Heat Treatment of steel grade ICDP-Ⅱ

Heat treated : 1182°C - 1279°C

Technological Curves of steel grade ICDP-Ⅱ

Cross Reference Table (Equivalent Grade) of ICDP-Ⅱ

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