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

America SAE 4012 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4012 / 4012
Category Grade Standard Region/Area Standard Content
Metals 4012 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the 4012

Element Min Max Similar

Mechanical Properties of steel grade 4012

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)
588 (≥) 432 (≥) 14 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 4012

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
11 - -     0.22 -  
766 899 - 42.3 243   -  
213 - 23 34.2   322 314

Heat Treatment of steel grade 4012

Heat treated : 1732°C - 1383°C

Technological Curves of steel grade 4012

Cross Reference Table (Equivalent Grade) of 4012

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 4012?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top