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Global 企业标准 224 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 224 / 224
Category Grade Standard Region/Area Standard Content
Metals 224 -- Global

Chemical composition(mass fraction)(wt.%) of the 224

Element Min Max Similar
Zr 0.1000 0.2500 -
V 0.0500 0.1500 -
Total Others - 0.1000 -
Total Each - 0.0300 -
Ti - 0.3500 -
Si - 0.0600 -
Mn 0.2000 0.5000 -
Fe - 0.1000 -
Cu 4.5000 5.5000 -
Al - - -

Mechanical Properties of steel grade 224

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)
826 (≥) 665 (≥) 34 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 224

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
33 - -     0.14 -  
532 528 - 14.3 342   -  
377 - 42 31.2   214 232

Heat Treatment of steel grade 224

Heat treated : 1114°C - 1556°C

Technological Curves of steel grade 224

Cross Reference Table (Equivalent Grade) of 224

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