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Z2NCDU25-20

Description

France AFNOR NF A 35-583, NF A 35-573, NF A 35-574, NF A 36-209, NF A 49-244, Z2NCDU25-20 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: Z2NCDU25-20
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z2NCDU25-20 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 Z2NCDU25-20

C Si Mn P S Cr Mo Ni Cu
≤0.020 ≤0.40 ≤2.00 ≤0.035 ≤0.010 19.00 -21.00 4.00 -5.00 24.00 -26.00 1.00 -2.00

Mechanical Properties of steel grade Z2NCDU25-20

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)
253 (≥) 112 (≥) 13 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade Z2NCDU25-20

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 - -     0.31 -  
237 587 - 44.3 432   -  
491 - 21 31.2   214 444

Heat Treatment of steel grade Z2NCDU25-20

Heat treated : 1189°C - 1965°C

Technological Curves of steel grade Z2NCDU25-20

Cross Reference Table (Equivalent Grade) of Z2NCDU25-20

Grade Standard Country Application
Z2NCDU25-20
Z2NCDU25-20
Z2NCDU25-20

Relevant standard of Z2NCDU25-20

NF A 35-583 Iron and steel. Stainless steel. Stainless steel wire rods for the preparation of filter material for welding or sprayer metal coating NF-A-35-583.pdf
NF A 35-573 Stainless steels for general purposes. Plates, wide strips and strips NF-A-35-573.pdf
NF A 35-574 Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod NF-A-35-574.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

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