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China YS C17300 铍青铜圆形线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C17300 / C17300
Category Grade Standard Region/Area Standard Content
Metals C17300 YS/T 571 China 铍青铜圆形线材

Chemical composition(mass fraction)(wt.%) of the C17300

Element Min Max Similar
Si - 0.2000 -
Al - 0.2000 -
Cu - - -
Pb 0.2000 0.6000 -
Co+Ni+Fe - 0.6000 -
Ni+Co 0.2000 - -
Be 1.8000 2.0000 -
Si - 0.2000 -
Al - 0.2000 -
Cu - - -
Pb 0.2000 0.6000 -
Co+Ni+Fe - 0.6000 -
Ni+Co 0.2000 - -
Be 1.8000 2.0000 -

Mechanical Properties of steel grade C17300

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)
724 (≥) 198 (≥) 42 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade C17300

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
41 - -     0.43 -  
121 284 - 22.3 324   -  
696 - 31 11.2   341 442

Heat Treatment of steel grade C17300

Heat treated : 1828°C - 1722°C

Technological Curves of steel grade C17300

Cross Reference Table (Equivalent Grade) of C17300

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