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EU EN 3C22 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: 3C22 / 3 C 22
Category Grade Standard Region/Area Standard Content
Metals 3 C 22 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 3 C 22

Element Min Max Similar

Mechanical Properties of steel grade 3 C 22

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)
186 (≥) 777 (≥) 31 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 3 C 22

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
13 - -     0.41 -  
357 591 - 13.3 244   -  
617 - 34 23.2   433 321

Heat Treatment of steel grade 3 C 22

Heat treated : 1569°C - 1744°C

Technological Curves of steel grade 3 C 22

Cross Reference Table (Equivalent Grade) of 3 C 22

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