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Description

China GBT ZU75CrMo Cast steel rolls and ZU75CrMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZU75CrMo
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZU75CrMo GBT China Cast steel rolls
ZG08Cr19Ni11Mo2Nb
ZG03Cr19Ni11Mo3
ZG07Cr19Ni11Mo3
ZU70
ZU70Mn
ZU80
ZU60CrMnMo
ZU65CrNiMo
ZU70Mn2
ZU70Mn2Mo

Chemical composition(mass fraction)(wt.%) of the ZU75CrMo

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.70-0.80 0.20-0.45 0.60-0.90 0.035 0.03 0.75-1.00 0.20-0.45

Mechanical Properties of steel grade ZU75CrMo

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)
975 (≥) 476 (≥) 44 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade ZU75CrMo

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 - -     0.34 -  
485 824 - 24.3 213   -  
142 - 34 44.2   114 313

Heat Treatment of steel grade ZU75CrMo

Heat treated : 1632°C - 1799°C

Technological Curves of steel grade ZU75CrMo

Cross Reference Table (Equivalent Grade) of ZU75CrMo

Grade Standard Country Application
ZU75CrMo GBT China Cast steel rolls

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