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Description

China GBT ZU80Cr Cast steel rolls and ZU80Cr Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZU80Cr
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZU80Cr GBT China Cast steel rolls
ZG07Cr19Ni11Mo3
ZU70
ZU70Mn
ZU80
ZU60CrMnMo
ZU65CrNiMo
ZU70Mn2
ZU70Mn2Mo
ZU75CrMo
ZU75CrNiMnMo

Chemical composition(mass fraction)(wt.%) of the ZU80Cr

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.75-0.85 0.20-0.45 0.50-0.80 0.035 0.03 0.45-0.70

Mechanical Properties of steel grade ZU80Cr

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)
187 (≥) 187 (≥) 14 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade ZU80Cr

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
12 - -     0.34 -  
385 725 - 31.3 331   -  
666 - 42 21.2   332 121

Heat Treatment of steel grade ZU80Cr

Heat treated : 1284°C - 1913°C

Technological Curves of steel grade ZU80Cr

Cross Reference Table (Equivalent Grade) of ZU80Cr

Grade Standard Country Application
ZU80Cr GBT China Cast steel rolls

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