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Korea KS SPA24 合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPA24 / SPA 24
Category Grade Standard Region/Area Standard Content
Metals SPA 24 KS D 3573 Korea 合金钢管

Chemical composition(mass fraction)(wt.%) of the SPA 24

Element Min Max Similar

Mechanical Properties of steel grade SPA 24

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)
724 (≥) 261 (≥) 13 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SPA 24

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 - -     0.33 -  
167 517 - 34.3 443   -  
422 - 33 13.2   413 241

Heat Treatment of steel grade SPA 24

Heat treated : 1715°C - 1773°C

Technological Curves of steel grade SPA 24

Cross Reference Table (Equivalent Grade) of SPA 24

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