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Global 企业标准 X80 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X80 / X80
Category Grade Standard Region/Area Standard Content
Metals X80 企业标准 Global

Chemical composition(mass fraction)(wt.%) of the X80

Element Min Max Similar

Mechanical Properties of steel grade X80

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)
628 (≥) 454 (≥) 33 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade X80

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
43 - -     0.22 -  
778 925 - 42.3 211   -  
979 - 12 13.2   312 412

Heat Treatment of steel grade X80

Heat treated : 1725°C - 1528°C

Technological Curves of steel grade X80

Cross Reference Table (Equivalent Grade) of X80

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