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Z8CN25-20

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Z8CN17 Z8CN25-20M
#Z8CN25-20

Description

France AFNOR NF A 35-573, NF A 35-578, NF A 36-209, NF A 49-244, Z8CN25-20 Specialsteel Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Z8CN25-20
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z8CN25-20 AFNOR France Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery

Chemical composition(mass fraction)(wt.%) of the Z8CN25-20

C Si Mn P S Cr Mo Ni
≤0.080 ≤0.75 ≤2.00 ≤0.040 ≤0.015 24.00 -26.00 ≤ ≥ 19.00 -21.00

Mechanical Properties of steel grade Z8CN25-20

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)
466 (≥) 141 (≥) 32 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade Z8CN25-20

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
13 - -     0.23 -  
771 419 - 14.3 242   -  
912 - 24 21.2   214 342

Heat Treatment of steel grade Z8CN25-20

Heat treated : 1881°C - 1325°C

Technological Curves of steel grade Z8CN25-20

Cross Reference Table (Equivalent Grade) of Z8CN25-20

Grade Standard Country Application
Z8CN25-20
Z8CN25-20

Relevant standard of Z8CN25-20

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
NF A 36-209 Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels NF-A-36-209.pdf
NF A 49-244 Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery NF-A-49-244.pdf
Z8CN17 Z8CN25-20M
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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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