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Description

France AFNOR NF A 35-573, NF A 35-578, Z4CT17 Specialsteel Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z4CT17
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z4CT17 AFNOR France Iron and steel. Stainless steel for high temperature application

Chemical composition(mass fraction)(wt.%) of the Z4CT17

C Si Mn P S Cr Mo Ni Ti
≤0.040 ≤0.75 ≤0.08 ≤0.030 ≤0.015 16.00 -18.00 ≤ ≥ ≤ ≥ 4×(C+N)+0.20 -0.75

Mechanical Properties of steel grade Z4CT17

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)
555 (≥) 133 (≥) 34 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade Z4CT17

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
32 - -     0.13 -  
558 344 - 11.3 432   -  
781 - 33 22.2   344 323

Heat Treatment of steel grade Z4CT17

Heat treated : 1993°C - 1316°C

Technological Curves of steel grade Z4CT17

Cross Reference Table (Equivalent Grade) of Z4CT17

Grade Standard Country Application
Z4CT17
Z4CT17

Relevant standard of Z4CT17

NF A 35-573 Stainless steels for general purposes. Plates, wide strips and strips NF-A-35-573.pdf
NF A 35-578 Iron and steel. Stainless steel for high temperature application NF-A-35-578.pdf

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