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Global 企业标准 X80J and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X80J / X80J
Category Grade Standard Region/Area Standard Content
Metals X80J 企业标准 Global

Chemical composition(mass fraction)(wt.%) of the X80J

Element Min Max Similar

Mechanical Properties of steel grade X80J

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)
756 (≥) 437 (≥) 42 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade X80J

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
23 - -     0.24 -  
378 199 - 44.3 333   -  
533 - 14 24.2   131 242

Heat Treatment of steel grade X80J

Heat treated : 1716°C - 1429°C

Technological Curves of steel grade X80J

Cross Reference Table (Equivalent Grade) of X80J

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