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

Belgium NBN 45Cr2 Superficial hardening steels. Grades and types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 45Cr2 / 45 Cr 2
Category Grade Standard Region/Area Standard Content
Metals 45 Cr 2 NBN 253-06 Belgium Superficial hardening steels. Grades and types

Chemical composition(mass fraction)(wt.%) of the 45 Cr 2

Element Min Max Similar

Mechanical Properties of steel grade 45 Cr 2

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)
849 (≥) 875 (≥) 12 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 45 Cr 2

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 - -     0.12 -  
848 859 - 41.3 243   -  
421 - 24 42.2   324 343

Heat Treatment of steel grade 45 Cr 2

Heat treated : 1242°C - 1597°C

Technological Curves of steel grade 45 Cr 2

Cross Reference Table (Equivalent Grade) of 45 Cr 2

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 45 Cr 2?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top