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

Brazil NBR 518.2 Primary aluminium and casting - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 518.2 / 518.2
Category Grade Standard Region/Area Standard Content
Metals 518.2 ABNT NBR 15975 Brazil Primary aluminium and casting - Chemical composition

Chemical composition(mass fraction)(wt.%) of the 518.2

Element Min Max Similar
Mn - 0.1000 -
Si - 0.2500 -
Ni - 0.0500 -
Cu - 0.1000 -
Al - - -
Mg 7.6000 8.5000 -
Sn - 0.0500 -
Fe - 0.7000 -
Others Total - 0.1000 -

Mechanical Properties of steel grade 518.2

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)
747 (≥) 488 (≥) 31 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 518.2

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
43 - -     0.23 -  
467 837 - 14.3 224   -  
835 - 14 11.2   323 141

Heat Treatment of steel grade 518.2

Heat treated : 1867°C - 1351°C

Technological Curves of steel grade 518.2

Cross Reference Table (Equivalent Grade) of 518.2

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 518.2?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top