Location » Home » Grades > Stainless Steels > Z2NCDU25-20-04M

AFNOR Z2NCDU25-20-04M Details

Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components)

AFNOR Z2NCDU25-20-04M Standard Download

Tags

Z2NCDU25-20-04M Application:Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components)
Category Type Grade Designations
Grades Stainless Steels Z2NCDU25-20-04M France - AFNOR , NF A 32-060 - Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components)
Chemical composition(mass fraction)(wt.%)
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
Mechanical properties of grade Z2NCDU25-20-04M
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)
864 (≥) 249 (≥) 12 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 123
Physical properties of grade Z2NCDU25-20-04M
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
671 (≥) 217 (≥) 24 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
385 821 724
Z2NCDU25-20-04M Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
Z2NCDU25-20-04M AFNOR France
Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components)
Z2NCDU25-20 AFNOR France
Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery