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

40 CrNiSi 25 20

Hungary MSZ 40CrNiSi2520 Heat resisting steel casting and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40CrNiSi2520 / 40 CrNiSi 25 20
Category Grade Standard Region/Area Standard Content
Metals 40 CrNiSi 25 20 MSZ 4357 Hungary Heat resisting steel casting

Chemical composition(mass fraction)(wt.%) of the 40 CrNiSi 25 20

Element Min Max Similar

Mechanical Properties of steel grade 40 CrNiSi 25 20

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)
731 (≥) 111 (≥) 31 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 40 CrNiSi 25 20

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
14 - -     0.33 -  
519 333 - 32.3 223   -  
842 - 31 33.2   324 324

Heat Treatment of steel grade 40 CrNiSi 25 20

Heat treated : 1436°C - 1897°C

Technological Curves of steel grade 40 CrNiSi 25 20

Cross Reference Table (Equivalent Grade) of 40 CrNiSi 25 20

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 40 CrNiSi 25 20?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top