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KmTBCr15Mo2-DT

China GB KmTBCr15Mo2-DT 抗磨白口铸铁件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KmTBCr15Mo2-DT / KmTBCr15Mo2-DT
Category Grade Standard Region/Area Standard Content
Metals KmTBCr15Mo2-DT GB/T 8263 China 抗磨白口铸铁件

Chemical composition(mass fraction)(wt.%) of the KmTBCr15Mo2-DT

Element Min Max Similar

Mechanical Properties of steel grade KmTBCr15Mo2-DT

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)
222 (≥) 314 (≥) 24 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade KmTBCr15Mo2-DT

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
12 - -     0.44 -  
227 717 - 43.3 132   -  
245 - 43 41.2   144 111

Heat Treatment of steel grade KmTBCr15Mo2-DT

Heat treated : 1646°C - 1452°C

Technological Curves of steel grade KmTBCr15Mo2-DT

Cross Reference Table (Equivalent Grade) of KmTBCr15Mo2-DT

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