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Description

France AFNOR Z3CTNb18 Stainless Steel Plate & Steel Strip and Z3CTNb18 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: Z3CTNb18
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel Z3CTNb18 AFNOR France Stainless Steel Plate & Steel Strip
Z3CND19-15-04
Z3CND22-05Az
Z3CND25-06Az
Z3CND25-07Az
Z3CNDU22-07Az
Z3CNDU25-06Az
Z3CNDU25-07Az
Z3CNbZr17
Z3CT12
Z3CT20

Chemical composition(mass fraction)(wt.%) of the Z3CTNb18

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) N(%) Nb(%) Ti(%)
Max 0.03 Max 0.75 Max 0.08 Max 0.030 Max 0.015 17.5-18.5 Max 0.025 Max 9xC Max 0.30 0.10-0.5

Mechanical Properties of steel grade Z3CTNb18

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)
898 (≥) 671 (≥) 14 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade Z3CTNb18

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
12 - -     0.31 -  
563 866 - 21.3 411   -  
997 - 12 21.2   423 221

Heat Treatment of steel grade Z3CTNb18

Heat treated : 1483°C - 1467°C

Technological Curves of steel grade Z3CTNb18

Cross Reference Table (Equivalent Grade) of Z3CTNb18

Grade Standard Country Application
Z3CTNb18 AFNOR France Stainless Steel Plate & Steel Strip

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