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KmTBCr2Mo1Cu1

China GB KmTBCr2Mo1Cu1 抗磨白口铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KmTBCr2Mo1Cu1 / KmTBCr2Mo1Cu1
Category Grade Standard Region/Area Standard Content
Metals KmTBCr2Mo1Cu1 GB/T 8263 China 抗磨白口铸铁件

Chemical composition(mass fraction)(wt.%) of the KmTBCr2Mo1Cu1

Element Min Max Similar

Mechanical Properties of steel grade KmTBCr2Mo1Cu1

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)
667 (≥) 759 (≥) 13 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade KmTBCr2Mo1Cu1

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
42 - -     0.34 -  
765 943 - 13.3 331   -  
692 - 34 43.2   223 143

Heat Treatment of steel grade KmTBCr2Mo1Cu1

Heat treated : 1867°C - 1991°C

Technological Curves of steel grade KmTBCr2Mo1Cu1

Cross Reference Table (Equivalent Grade) of KmTBCr2Mo1Cu1

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