Available 24/7 at contact@steel-grades.com

Z 6 NCDU 25.20.04 M

France AFNOR NF Z6NCDU25.20.04M 铸钢件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Z 6 NCDU 25.20.04 M -- France 铸钢件

Chemical composition(mass fraction)(wt.%) of the Z 6 NCDU 25.20.04 M

Element Min Max Similar
Si - 1.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 23.0000 27.0000 -
Mo 2.5000 6.0000 -
Mn - 1.5000 -
Cu 1.5000 3.5000 -
Cr 18.0000 22.0000 -
C - 0.0800 -

Mechanical Properties of steel grade Z 6 NCDU 25.20.04 M

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)
491 (≥) 195 (≥) 44 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade Z 6 NCDU 25.20.04 M

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
12 - -     0.33 -  
669 474 - 32.3 443   -  
889 - 43 11.2   421 141

Heat Treatment of steel grade Z 6 NCDU 25.20.04 M

Heat treated : 1291°C - 1517°C

Technological Curves of steel grade Z 6 NCDU 25.20.04 M

Cross Reference Table (Equivalent Grade) of Z 6 NCDU 25.20.04 M

Available Suppliers

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...

Rfq.: sales@longhaisteel.com
  • Do you supply this Z 6 NCDU 25.20.04 M?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top