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

America SAE M3 Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M3 / M3
Category Grade Standard Region/Area Standard Content
Metals M3 SAE J 467 America Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the M3

Element Min Max Similar
W 5.5000 6.7500 -
V 2.2500 3.2500 -
Si 0.2000 0.4000 -
Mo 4.7500 6.2500 -
Mn 0.2000 0.4000 -
Cr 3.7500 4.5000 -
C 1.0000 1.2500 -
W 5.5000 6.7500 -
V 2.2500 3.2500 -
Si 0.2000 0.4000 -
Mo 4.7500 6.2500 -
Mn 0.2000 0.4000 -
Cr 3.7500 4.5000 -
C 1.0000 1.2500 -

Mechanical Properties of steel grade M3

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)
599 (≥) 711 (≥) 41 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade M3

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
13 - -     0.12 -  
224 892 - 13.3 242   -  
466 - 41 21.2   331 411

Heat Treatment of steel grade M3

Heat treated : 1132°C - 1762°C

Technological Curves of steel grade M3

Cross Reference Table (Equivalent Grade) of M3

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 M3?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top