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

X 40 NiCrNb 35-25

Germany DIN X40NiCrNb35-25 Heat-resisting NiCrNb steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X40NiCrNb35-25 / X 40 NiCrNb 35-25
Category Grade Standard Region/Area Standard Content
Metals X 40 NiCrNb 35-25 -- Germany Heat-resisting NiCrNb steel

Chemical composition(mass fraction)(wt.%) of the X 40 NiCrNb 35-25

Element Min Max Similar
Si 0.5000 1.5000 -
S - 0.0200 -
P - 0.0250 -
Ni 34.0000 36.0000 -
Nb 1.0000 2.0000 -
Mn 1.5000 2.5000 -
Cr 24.0000 26.0000 -
C 0.3500 0.4500 -

Mechanical Properties of steel grade X 40 NiCrNb 35-25

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)
917 (≥) 184 (≥) 34 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade X 40 NiCrNb 35-25

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
13 - -     0.24 -  
321 875 - 42.3 334   -  
393 - 24 13.2   432 441

Heat Treatment of steel grade X 40 NiCrNb 35-25

Heat treated : 1387°C - 1954°C

Technological Curves of steel grade X 40 NiCrNb 35-25

Cross Reference Table (Equivalent Grade) of X 40 NiCrNb 35-25

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 40 NiCrNb 35-25?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top