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Z80CNS20-02

Favorite Datasheet
Z60CMDVNb21-10Az Z85CDV18-02
#Z80CNS20-02

Description

France AFNOR NF A 35-579, Z80CNS20-02 Specialsteel Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z80CNS20-02
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z80CNS20-02 AFNOR France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the Z80CNS20-02

C Si Mn P S Cr Ni Mo
0.75 -0.85 1.75 -2.50 ≤0.80 ≤0.040 ≤0.030 19.50 -21.00 1.00 -1.70 ≤ ≥

Mechanical Properties of steel grade Z80CNS20-02

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)
749 (≥) 655 (≥) 22 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade Z80CNS20-02

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 - -     0.21 -  
318 436 - 24.3 414   -  
378 - 23 12.2   331 224

Heat Treatment of steel grade Z80CNS20-02

Heat treated : 1183°C - 1972°C

Technological Curves of steel grade Z80CNS20-02

Cross Reference Table (Equivalent Grade) of Z80CNS20-02

Grade Standard Country Application
Z80CNS20-02

Relevant standard of Z80CNS20-02

NF A 35-579 Valve steels and alloys for internal combustion engines NF-A-35-579.pdf
Z60CMDVNb21-10Az Z85CDV18-02
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