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Z3CTNb18

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Z3CT20 Z4CMN18-08Az
#Z3CTNb18

Description

France AFNOR NF A 35-573, NF A 35-578, Z3CTNb18 Specialsteel Iron and steel. Stainless steel for high temperature application and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z3CTNb18
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z3CTNb18 AFNOR France Iron and steel. Stainless steel for high temperature application

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

C Si Mn P S Cr Mo Ni N Ti Nb
≤0.030 ≤0.75 ≤0.08 ≤0.030 ≤0.015 17.50 -18.50 ≤ ≥ ≤ ≥ ≤0.025 0.10 -0.50 9×C -0.30

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)
231 (≥) 348 (≥) 21 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

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
42 - -     0.22 -  
623 241 - 33.3 413   -  
727 - 14 13.2   133 113

Heat Treatment of steel grade Z3CTNb18

Heat treated : 1787°C - 1217°C

Technological Curves of steel grade Z3CTNb18

Cross Reference Table (Equivalent Grade) of Z3CTNb18

Grade Standard Country Application
Z3CTNb18
Z3CTNb18

Relevant standard of Z3CTNb18

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
Z3CT20 Z4CMN18-08Az
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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