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England B.S. Y040 铜和铜合金-空调和制冷用无缝圆铜管-第2部分:管道设备 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Y040 / Y040
Category Grade Standard Region/Area Standard Content
Metals Y040 BS EN 12735-2 England 铜和铜合金-空调和制冷用无缝圆铜管-第2部分:管道设备

Chemical composition(mass fraction)(wt.%) of the Y040

Element Min Max Similar

Mechanical Properties of steel grade Y040

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)
726 (≥) 357 (≥) 14 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade Y040

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
22 - -     0.41 -  
527 679 - 22.3 142   -  
236 - 13 32.2   141 144

Heat Treatment of steel grade Y040

Heat treated : 1996°C - 1465°C

Technological Curves of steel grade Y040

Cross Reference Table (Equivalent Grade) of Y040

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