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China GB ZU80 铸钢轧辊 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZU80 / ZU80
Category Grade Standard Region/Area Standard Content
Metals ZU80 GB 1503 China 铸钢轧辊

Chemical composition(mass fraction)(wt.%) of the ZU80

Element Min Max Similar
Si 0.2000 0.4500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.5000 0.8000 -
C 0.7500 0.8500 -

Mechanical Properties of steel grade ZU80

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)
532 (≥) 519 (≥) 34 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade ZU80

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 -  
216 542 - 44.3 113   -  
818 - 33 13.2   222 313

Heat Treatment of steel grade ZU80

Heat treated : 1373°C - 1516°C

Technological Curves of steel grade ZU80

Cross Reference Table (Equivalent Grade) of ZU80

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