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Z6CNNb18-10

Description

France AFNOR NF A 36-607, NF A 35-573, NF A 36-209, Z6CNNb18-10 Specialsteel Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z6CNNb18-10
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z6CNNb18-10 AFNOR France Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels

Chemical composition(mass fraction)(wt.%) of the Z6CNNb18-10

C Si Mn P S Cr Mo Ni N Nb
≤0.060 ≤0.75 ≤2.00 ≤0.040 ≤0.015 17.00 -19.00 ≤ ≥ 9.00 -11.00 ≤0.050 10×C -1.00

Mechanical Properties of steel grade Z6CNNb18-10

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)
435 (≥) 374 (≥) 22 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade Z6CNNb18-10

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 - -     0.11 -  
657 595 - 34.3 142   -  
835 - 13 13.2   311 331

Heat Treatment of steel grade Z6CNNb18-10

Heat treated : 1573°C - 1361°C

Technological Curves of steel grade Z6CNNb18-10

Cross Reference Table (Equivalent Grade) of Z6CNNb18-10

Grade Standard Country Application
Z6CNNb18-10
Z6CNNb18-10

Relevant standard of Z6CNNb18-10

NF A 36-607 Austenitic stainless steel parts obtained by flat die forging or drop forging for boilers and pressure vessels. Grade and types NF-A-36-607.pdf
NF A 35-573 Stainless steels for general purposes. Plates, wide strips and strips NF-A-35-573.pdf
NF A 36-209 Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels NF-A-36-209.pdf

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