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Germany DIN 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 DIN EN 10083-2 Germany 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

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)
614 (≥) 511 (≥) 44 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

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
11 - -     0.41 -  
886 264 - 11.3 212   -  
838 - 33 44.2   221 234

Heat Treatment of steel grade C 22 R

Heat treated : 1631°C - 1771°C

Technological Curves of steel grade C 22 R

Cross Reference Table (Equivalent Grade) of C 22 R

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