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

America SAE 725 Automotive Steel Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 725 / 725
Category Grade Standard Region/Area Standard Content
Metals 725 SAE J 435 America Automotive Steel Castings

Chemical composition(mass fraction)(wt.%) of the 725

Element Min Max Similar
S - 0.0450 -
P - 0.0400 -

Mechanical Properties of steel grade 725

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)
543 (≥) 127 (≥) 42 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 725

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 -  
868 533 - 33.3 321   -  
334 - 33 24.2   434 133

Heat Treatment of steel grade 725

Heat treated : 1594°C - 1613°C

Technological Curves of steel grade 725

Cross Reference Table (Equivalent Grade) of 725

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 725?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top