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

France AFNOR NF C22R 淬火和回火钢 - 第2部分:非合金钢的交货技术条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C22R / C 22 R
Category Grade Standard Region/Area Standard Content
Metals C 22 R NF EN 10083-2 France 淬火和回火钢 - 第2部分:非合金钢的交货技术条件。

Chemical composition(mass fraction)(wt.%) of the C 22 R

Element Min Max Similar
Si - 0.4000 -
S 0.0200 0.0400 -
P - 0.0350 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.4000 0.7000 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.1700 0.2400 -
Si - 0.4000 -
S 0.0200 0.0400 -
P - 0.0300 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 0.4000 0.7000 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.1700 0.2400 -

Mechanical Properties of steel grade C 22 R

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)
165 (≥) 882 (≥) 22 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade C 22 R

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 - -     0.22 -  
655 195 - 24.3 231   -  
745 - 43 44.2   344 441

Heat Treatment of steel grade C 22 R

Heat treated : 1815°C - 1874°C

Technological Curves of steel grade C 22 R

Cross Reference Table (Equivalent Grade) of C 22 R

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 C 22 R?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top