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EU EN C22R 淬火和回火钢 - 第1部分:一般交货技术条件 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 EN 10083-1 EU 淬火和回火钢 - 第1部分:一般交货技术条件

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)
925 (≥) 953 (≥) 23 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

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
31 - -     0.43 -  
867 483 - 41.3 223   -  
175 - 21 42.2   443 234

Heat Treatment of steel grade C 22 R

Heat treated : 1143°C - 1751°C

Technological Curves of steel grade C 22 R

Cross Reference Table (Equivalent Grade) of C 22 R

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