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America UNS H86250 镍铬钼高合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H86250 / H86250
Category Grade Standard Region/Area Standard Content
Metals H86250 -- America 镍铬钼高合金钢

Chemical composition(mass fraction)(wt.%) of the H86250

Element Min Max Similar

Mechanical Properties of steel grade H86250

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)
494 (≥) 465 (≥) 31 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade H86250

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 - -     0.13 -  
257 625 - 44.3 341   -  
495 - 42 21.2   123 222

Heat Treatment of steel grade H86250

Heat treated : 1454°C - 1594°C

Technological Curves of steel grade H86250

Cross Reference Table (Equivalent Grade) of H86250

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