Z2NCDU25-20

Z2NCDU25-20 Stainless Steels to NF A 35-583

Z2NCDU25-20 - Specification & Application

  • 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 35-573 - Stainless steels for general purposes. Plates, wide strips and strips
  • NF A 35-574 - Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod
  • NF A 36-209 - Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels
  • NF A 49-244 - Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery

Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery

Chemical composition(wt.%) of Z2NCDU25-20 grade: to NF A 35-583

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.020
Si - 0.40
Mn - 2.00
P - 0.035
S - 0.010
Cr 19.00 21.00
Mo 4.00 5.00
Ni 24.00 26.00
Cu 1.00 2.00

Z2NCDU25-20 - Detail

Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery

Mechanical properties of grade Z2NCDU25-20 NF A 35-583

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
537 (≥) 556 (≥) 14 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical properties of grade Z2NCDU25-20 NF A 35-583

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
348 (≥) 342 (≥) 23 42 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 244
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
533 963 813

Equivalent Grade

1 Z2NCDU25-20 2 Z2NCDU25-20 3 Z2NCDU25-20-04M 4 Z2NCDU25-20

Equivalent Products

Product shapes we supply:

We can customize the production of Z2NCDU25-20 grade, contact us for the best solution.
–sales@specificsteel.com