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

GX 2 NiCrMoCuN 20-18

Germany DIN GX2NiCrMoCuN20-18 High alloyed NiCrMoCu stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX 2 NiCrMoCuN 20-18 -- Germany High alloyed NiCrMoCu stainless steel

Chemical composition(mass fraction)(wt.%) of the GX 2 NiCrMoCuN 20-18

Element Min Max Similar
Si 0.3000 0.5000 -
S - 0.0200 -
P - 0.0300 -
Ni 19.0000 21.0000 -
N 0.1300 0.1700 -
Mo 2.1000 2.4000 -
Mn 0.3000 0.6000 -
Cu 1.8000 2.2000 -
Cr 17.0000 18.5000 -
C - 0.0300 -

Mechanical Properties of steel grade GX 2 NiCrMoCuN 20-18

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)
889 (≥) 977 (≥) 21 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade GX 2 NiCrMoCuN 20-18

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 - -     0.22 -  
919 887 - 12.3 322   -  
316 - 33 33.2   134 144

Heat Treatment of steel grade GX 2 NiCrMoCuN 20-18

Heat treated : 1486°C - 1979°C

Technological Curves of steel grade GX 2 NiCrMoCuN 20-18

Cross Reference Table (Equivalent Grade) of GX 2 NiCrMoCuN 20-18

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 GX 2 NiCrMoCuN 20-18?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top