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America UNS K24729 Alloy Steel combined with K24728 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K24729 / K24729
Category Grade Standard Region/Area Standard Content
Metals K24729 -- America Alloy Steel combined with K24728

Chemical composition(mass fraction)(wt.%) of the K24729

Element Min Max Similar

Mechanical Properties of steel grade K24729

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)
167 (≥) 189 (≥) 34 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade K24729

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 - -     0.43 -  
755 761 - 44.3 332   -  
269 - 14 22.2   312 411

Heat Treatment of steel grade K24729

Heat treated : 1411°C - 1643°C

Technological Curves of steel grade K24729

Cross Reference Table (Equivalent Grade) of K24729

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