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

Japan JIS SCM440 Chromium molybdenum steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCM440 / SCM 440
Category Grade Standard Region/Area Standard Content
Metals SCM 440 JIS G4105 Japan Chromium molybdenum steels

Chemical composition(mass fraction)(wt.%) of the SCM 440

Element Min Max Similar

Mechanical Properties of steel grade SCM 440

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)
965 (≥) 898 (≥) 31 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade SCM 440

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
12 - -     0.21 -  
587 246 - 34.3 434   -  
736 - 31 23.2   232 244

Heat Treatment of steel grade SCM 440

Heat treated : 1182°C - 1522°C

Technological Curves of steel grade SCM 440

Cross Reference Table (Equivalent Grade) of SCM 440

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 SCM 440?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top