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Refract80

Global 企业标准 Refract80 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Refract80 / Refract80
Category Grade Standard Region/Area Standard Content
Metals Refract80 -- Global

Chemical composition(mass fraction)(wt.%) of the Refract80

Element Min Max Similar

Mechanical Properties of steel grade Refract80

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)
478 (≥) 869 (≥) 23 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade Refract80

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
21 - -     0.42 -  
164 141 - 44.3 212   -  
532 - 41 12.2   134 241

Heat Treatment of steel grade Refract80

Heat treated : 1898°C - 1399°C

Technological Curves of steel grade Refract80

Cross Reference Table (Equivalent Grade) of Refract80

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