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

America AA 240 Aluminum Alloys in the Form of Sand Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 240 / 240
Category Grade Standard Region/Area Standard Content
Metals 240 -- America Aluminum Alloys in the Form of Sand Castings

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

Element Min Max Similar
Total each - 0.0500 -
Mn 0.3000 0.7000 -
Si - 0.5000 -
Ni 0.3000 0.7000 -
Cu 7.0000 9.0000 -
Ti - 0.2000 -
Al - - -
Zn - 0.1000 -
Mg 5.6000 6.5000 -
Fe - 0.4000 -
Total Others - 0.1500 -

Mechanical Properties of steel grade 240

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)
744 (≥) 836 (≥) 23 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 240

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
42 - -     0.13 -  
742 432 - 43.3 122   -  
574 - 34 31.2   323 132

Heat Treatment of steel grade 240

Heat treated : 1356°C - 1947°C

Technological Curves of steel grade 240

Cross Reference Table (Equivalent Grade) of 240

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