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

X 2 CrNiMnMoNbN 25-18-5-4

Germany SEW X2CrNiMnMoNbN25-18-5-4 Stainless steels for rolled and forged products and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X 2 CrNiMnMoNbN 25-18-5-4 SEW 400 Germany Stainless steels for rolled and forged products

Chemical composition(mass fraction)(wt.%) of the X 2 CrNiMnMoNbN 25-18-5-4

Element Min Max Similar
Si - 1.0000 -
S - 0.0150 -
P - 0.0300 -
Ni 16.0000 19.0000 -
Nb - 0.1500 -
N 0.3000 0.6000 -
Mo 3.5000 5.0000 -
Mn 3.5000 6.5000 -
Cr 23.0000 26.0000 -
C - 0.0300 -

Mechanical Properties of steel grade X 2 CrNiMnMoNbN 25-18-5-4

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)
767 (≥) 991 (≥) 14 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade X 2 CrNiMnMoNbN 25-18-5-4

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
24 - -     0.21 -  
264 667 - 43.3 433   -  
217 - 22 13.2   442 142

Heat Treatment of steel grade X 2 CrNiMnMoNbN 25-18-5-4

Heat treated : 1428°C - 1119°C

Technological Curves of steel grade X 2 CrNiMnMoNbN 25-18-5-4

Cross Reference Table (Equivalent Grade) of X 2 CrNiMnMoNbN 25-18-5-4

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 X 2 CrNiMnMoNbN 25-18-5-4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top