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America UNS K24340 铬氧钼钒马氏体钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K24340 / K24340
Category Grade Standard Region/Area Standard Content
Metals K24340 -- America 铬氧钼钒马氏体钢

Chemical composition(mass fraction)(wt.%) of the K24340

Element Min Max Similar

Mechanical Properties of steel grade K24340

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)
191 (≥) 996 (≥) 22 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade K24340

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 - -     0.31 -  
463 163 - 41.3 234   -  
869 - 23 32.2   144 414

Heat Treatment of steel grade K24340

Heat treated : 1573°C - 1712°C

Technological Curves of steel grade K24340

Cross Reference Table (Equivalent Grade) of K24340

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