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China GB H85 加工铜及铜合金牌号和化学成分 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H85 / H85
Category Grade Standard Region/Area Standard Content
Metals H85 GB/T 5231 China 加工铜及铜合金牌号和化学成分

Chemical composition(mass fraction)(wt.%) of the H85

Element Min Max Similar

Mechanical Properties of steel grade H85

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)
872 (≥) 943 (≥) 13 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade H85

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
34 - -     0.31 -  
388 592 - 33.3 211   -  
121 - 13 33.2   342 212

Heat Treatment of steel grade H85

Heat treated : 1217°C - 1761°C

Technological Curves of steel grade H85

Cross Reference Table (Equivalent Grade) of H85

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