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America UNS H87200 镍铬钼高合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H87200 / H87200
Category Grade Standard Region/Area Standard Content
Metals H87200 -- America 镍铬钼高合金钢

Chemical composition(mass fraction)(wt.%) of the H87200

Element Min Max Similar

Mechanical Properties of steel grade H87200

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)
762 (≥) 838 (≥) 42 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade H87200

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
24 - -     0.14 -  
269 169 - 24.3 313   -  
418 - 12 32.2   322 341

Heat Treatment of steel grade H87200

Heat treated : 1873°C - 1635°C

Technological Curves of steel grade H87200

Cross Reference Table (Equivalent Grade) of H87200

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