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

X 8 CrNb 18

Germany DIN X8CrNb18 High alloyed CrCu stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8CrNb18 / X 8 CrNb 18
Category Grade Standard Region/Area Standard Content
Metals X 8 CrNb 18 -- Germany High alloyed CrCu stainless steel

Chemical composition(mass fraction)(wt.%) of the X 8 CrNb 18

Element Min Max Similar
Si - 1.5000 -
S - 0.0300 -
P - 0.0300 -
Nb - - -
N 0.1200 0.2500 -
Mn - 1.5000 -
Cu 2.7500 3.5000 -
Cr 16.0000 18.0000 -
C - 0.1000 -

Mechanical Properties of steel grade X 8 CrNb 18

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)
431 (≥) 376 (≥) 34 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade X 8 CrNb 18

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
14 - -     0.31 -  
862 221 - 33.3 134   -  
748 - 41 44.2   431 412

Heat Treatment of steel grade X 8 CrNb 18

Heat treated : 1192°C - 1327°C

Technological Curves of steel grade X 8 CrNb 18

Cross Reference Table (Equivalent Grade) of X 8 CrNb 18

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 8 CrNb 18?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top