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Global 企业标准 X80HD2 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X80HD2 / X80HD2
Category Grade Standard Region/Area Standard Content
Metals X80HD2 企业标准 Global

Chemical composition(mass fraction)(wt.%) of the X80HD2

Element Min Max Similar

Mechanical Properties of steel grade X80HD2

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)
547 (≥) 668 (≥) 11 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade X80HD2

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
11 - -     0.41 -  
576 317 - 22.3 211   -  
746 - 41 23.2   422 122

Heat Treatment of steel grade X80HD2

Heat treated : 1135°C - 1827°C

Technological Curves of steel grade X80HD2

Cross Reference Table (Equivalent Grade) of X80HD2

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