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China YS QZr0.15 电极材料用铬、锆青铜棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: QZr0.15 / QZr0.15
Category Grade Standard Region/Area Standard Content
Metals QZr0.15 YS/T 584 China 电极材料用铬、锆青铜棒材

Chemical composition(mass fraction)(wt.%) of the QZr0.15

Element Min Max Similar
Cu+Ag 99.9000 - -
Zr 0.1000 0.2000 -

Mechanical Properties of steel grade QZr0.15

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)
392 (≥) 179 (≥) 13 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade QZr0.15

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 - -     0.32 -  
748 718 - 13.3 414   -  
753 - 44 32.2   231 133

Heat Treatment of steel grade QZr0.15

Heat treated : 1775°C - 1473°C

Technological Curves of steel grade QZr0.15

Cross Reference Table (Equivalent Grade) of QZr0.15

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