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Global 企业标准 X90 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X90 / X90
Category Grade Standard Region/Area Standard Content
Metals X90 企业标准 Global

Chemical composition(mass fraction)(wt.%) of the X90

Element Min Max Similar

Mechanical Properties of steel grade X90

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)
367 (≥) 861 (≥) 44 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade X90

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
12 - -     0.44 -  
367 165 - 34.3 234   -  
883 - 22 11.2   434 412

Heat Treatment of steel grade X90

Heat treated : 1859°C - 1773°C

Technological Curves of steel grade X90

Cross Reference Table (Equivalent Grade) of X90

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