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China YS QCr0.5 铜及铜合金挤制管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QCr0.5 / QCr0.5
Category Grade Standard Region/Area Standard Content
Metals QCr0.5 YS/T 662 China 铜及铜合金挤制管

Chemical composition(mass fraction)(wt.%) of the QCr0.5

Element Min Max Similar

Mechanical Properties of steel grade QCr0.5

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)
586 (≥) 881 (≥) 31 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade QCr0.5

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
31 - -     0.24 -  
316 142 - 44.3 343   -  
584 - 43 44.2   333 411

Heat Treatment of steel grade QCr0.5

Heat treated : 1372°C - 1515°C

Technological Curves of steel grade QCr0.5

Cross Reference Table (Equivalent Grade) of QCr0.5

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