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

GX30CrNiSiNb24-24

Germany SEW GX30CrNiSiNb24-24 Cast steel for crude oil and natural gas installations and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals GX30CrNiSiNb24-24 SEW 595 Germany Cast steel for crude oil and natural gas installations

Chemical composition(mass fraction)(wt.%) of the GX30CrNiSiNb24-24

Element Min Max Similar
Si 0.5000 2.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 23.0000 25.0000 -
Nb 1.0000 2.0000 -
Mn 0.5000 1.5000 -
Cr 23.0000 25.0000 -
C 0.2500 0.4000 -

Mechanical Properties of steel grade GX30CrNiSiNb24-24

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)
432 (≥) 959 (≥) 12 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade GX30CrNiSiNb24-24

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
41 - -     0.21 -  
698 292 - 13.3 241   -  
226 - 12 12.2   434 311

Heat Treatment of steel grade GX30CrNiSiNb24-24

Heat treated : 1617°C - 1865°C

Technological Curves of steel grade GX30CrNiSiNb24-24

Cross Reference Table (Equivalent Grade) of GX30CrNiSiNb24-24

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 GX30CrNiSiNb24-24?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top