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TUZ6CNNb18-10

Description

France AFNOR NF A 49-218, TUZ6CNNb18-10 Specialsteel Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: TUZ6CNNb18-10
Category Class Grade Standard Country Application
Steel GradesSpecialsteel TUZ6CNNb18-10 AFNOR France Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the TUZ6CNNb18-10

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 TUZ6CNNb18-10

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)
829 (≥) 271 (≥) 14 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade TUZ6CNNb18-10

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
21 - -     0.11 -  
952 626 - 14.3 333   -  
817 - 22 31.2   442 423

Heat Treatment of steel grade TUZ6CNNb18-10

Heat treated : 1661°C - 1233°C

Technological Curves of steel grade TUZ6CNNb18-10

Cross Reference Table (Equivalent Grade) of TUZ6CNNb18-10

Grade Standard Country Application
Z6CNNb18-10
Z6CNNb18-10

Relevant standard of TUZ6CNNb18-10

NF A 49-218 Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions NF-A-49-218.pdf

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