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Z60CMDVNb21-10Az

Description

France AFNOR NF A 35-579, Z60CMDVNb21-10Az Specialsteel Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z60CMDVNb21-10Az
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z60CMDVNb21-10Az AFNOR France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the Z60CMDVNb21-10Az

C Si Mn P S Cr Ni Mo Nb V N
0.57 -0.65 ≤0.25 9.50 -11.50 ≤0.040 ≤0.030 20.00 -22.00 ≤1.50 0.75 -1.25 1.00 -1.20 0.75 -1.00 0.40 -0.60

Mechanical Properties of steel grade Z60CMDVNb21-10Az

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)
661 (≥) 825 (≥) 34 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade Z60CMDVNb21-10Az

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
13 - -     0.11 -  
552 634 - 24.3 141   -  
765 - 14 44.2   441 413

Heat Treatment of steel grade Z60CMDVNb21-10Az

Heat treated : 1144°C - 1787°C

Technological Curves of steel grade Z60CMDVNb21-10Az

Cross Reference Table (Equivalent Grade) of Z60CMDVNb21-10Az

Grade Standard Country Application
Z60CMDVNb21-10Az

Relevant standard of Z60CMDVNb21-10Az

NF A 35-579 Valve steels and alloys for internal combustion engines NF-A-35-579.pdf

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