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Description

France AFNOR Z3CT20 Stainless Steel Plate & Steel Strip and Z3CT20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: Z3CT20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel Z3CT20 AFNOR France Stainless Steel Plate & Steel Strip
Z3CND19-14Az
Z3CND19-15-04
Z3CND22-05Az
Z3CND25-06Az
Z3CND25-07Az
Z3CNDU22-07Az
Z3CNDU25-06Az
Z3CNDU25-07Az
Z3CNbZr17
Z3CT12

Chemical composition(mass fraction)(wt.%) of the Z3CT20

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) N(%) Ti(%)
Max 0.03 Max 0.75 Max 0.08 Max 0.030 Max 0.015 19.5-20.5 Max 0.035 0.30-0.60

Mechanical Properties of steel grade Z3CT20

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)
226 (≥) 965 (≥) 31 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade Z3CT20

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
42 - -     0.13 -  
858 229 - 33.3 241   -  
821 - 43 41.2   432 241

Heat Treatment of steel grade Z3CT20

Heat treated : 1831°C - 1654°C

Technological Curves of steel grade Z3CT20

Cross Reference Table (Equivalent Grade) of Z3CT20

Grade Standard Country Application
Z3CT20 AFNOR France Stainless Steel Plate & Steel Strip

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