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America UNS K19964 Alloy Steel (Bearing Steel) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K19964 / K19964
Category Grade Standard Region/Area Standard Content
Metals K19964 -- America Alloy Steel (Bearing Steel)

Chemical composition(mass fraction)(wt.%) of the K19964

Element Min Max Similar

Mechanical Properties of steel grade K19964

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)
186 (≥) 129 (≥) 11 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade K19964

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
44 - -     0.32 -  
835 211 - 42.3 141   -  
967 - 13 14.2   423 322

Heat Treatment of steel grade K19964

Heat treated : 1933°C - 1925°C

Technological Curves of steel grade K19964

Cross Reference Table (Equivalent Grade) of K19964

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