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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)
454 (≥) 633 (≥) 14 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

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
12 - -     0.24 -  
395 731 - 43.3 112   -  
188 - 23 24.2   222 232

Heat Treatment of steel grade K19964

Heat treated : 1925°C - 1513°C

Technological Curves of steel grade K19964

Cross Reference Table (Equivalent Grade) of K19964

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