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Global 企业标准 CPR and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CPR / CPR
Category Grade Standard Region/Area Standard Content
Metals CPR -- Global

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

Element Min Max Similar
W - 2.5000 -
V - 1.7000 -
Mo - 1.4000 -
Cr - 12.0000 -
C - 1.2000 -

Mechanical Properties of steel grade CPR

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)
271 (≥) 528 (≥) 22 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade CPR

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
11 - -     0.14 -  
473 361 - 44.3 322   -  
247 - 43 23.2   434 311

Heat Treatment of steel grade CPR

Heat treated : 1138°C - 1149°C

Technological Curves of steel grade CPR

Cross Reference Table (Equivalent Grade) of CPR

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