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Z35CNWS14-14

Description

France AFNOR NF A 35-579, Z35CNWS14-14 Specialsteel Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z35CNWS14-14
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z35CNWS14-14 AFNOR France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the Z35CNWS14-14

C Si Mn P S Cr Ni Mo W
0.30 -0.40 1.00 -2.00 ≤1.00 ≤0.040 ≤0.030 13.00 -15.00 13.00 -15.00 ≤ ≥ 2.00 -3.00

Mechanical Properties of steel grade Z35CNWS14-14

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)
157 (≥) 699 (≥) 12 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade Z35CNWS14-14

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
11 - -     0.33 -  
813 677 - 31.3 414   -  
426 - 41 44.2   312 444

Heat Treatment of steel grade Z35CNWS14-14

Heat treated : 1438°C - 1372°C

Technological Curves of steel grade Z35CNWS14-14

Cross Reference Table (Equivalent Grade) of Z35CNWS14-14

Grade Standard Country Application
Z35CNWS14-14

Relevant standard of Z35CNWS14-14

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

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