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

GP 240 GH

France AFNOR NF GP240GH Steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GP240GH / GP 240 GH
Category Grade Standard Region/Area Standard Content
Metals GP 240 GH NF EN 10213 France Steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the GP 240 GH

Element Min Max Similar
V - 0.0300 -
Si - 0.6000 -
S - 0.0200 -
P - 0.0300 -
Ni - 0.4000 -
Mo - 0.1200 -
Mn 0.5000 1.2000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.1800 0.2300 -

Mechanical Properties of steel grade GP 240 GH

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)
147 (≥) 364 (≥) 22 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade GP 240 GH

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
33 - -     0.44 -  
935 957 - 14.3 121   -  
692 - 33 14.2   441 324

Heat Treatment of steel grade GP 240 GH

Heat treated : 1114°C - 1925°C

Technological Curves of steel grade GP 240 GH

Cross Reference Table (Equivalent Grade) of GP 240 GH

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 GP 240 GH?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top