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Global 企业标准 22GYu and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 22GYu / 22GYu
Category Grade Standard Region/Area Standard Content
Metals 22GYu -- Global

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

Element Min Max Similar
Ti - 0.0300 -
Si 0.1500 0.3000 -
S - 0.0100 -
P - 0.0200 -
N - 0.0120 -
Mn 1.2000 1.4000 -
Cr - 0.4000 -
Ca - 0.0200 -
C 0.1500 0.2200 -
Al 0.0200 0.0500 -

Mechanical Properties of steel grade 22GYu

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)
736 (≥) 572 (≥) 32 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 22GYu

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
34 - -     0.13 -  
646 936 - 13.3 322   -  
123 - 21 23.2   232 441

Heat Treatment of steel grade 22GYu

Heat treated : 1991°C - 1228°C

Technological Curves of steel grade 22GYu

Cross Reference Table (Equivalent Grade) of 22GYu

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