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China HB K4163 航空用高温合金热处理工艺 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K4163 / K4163
Category Grade Standard Region/Area Standard Content
Metals K4163 HB/Z 140 China 航空用高温合金热处理工艺

Chemical composition(mass fraction)(wt.%) of the K4163

Element Min Max Similar
Cu - 0.2000 -
Pb - 0.0010 -
Bi - 0.0001 -
Ag - 0.0005 -
S - 0.0070 -
Si - 0.4000 -
Mn - 0.6000 -
B - 0.0050 -
Nb - 0.2500 -
Fe - 0.7000 -
Ti 2.0000 2.4000 -
Al 0.4000 0.6000 -
Mo 5.6000 6.1000 -
W - 0.2000 -
Co 18.5000 21.0000 -
Ni - - -
Cr 19.5000 21.0000 -
C 0.0400 0.0800 -

Mechanical Properties of steel grade K4163

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)
498 (≥) 458 (≥) 31 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade K4163

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
23 - -     0.14 -  
172 582 - 21.3 411   -  
344 - 34 32.2   141 412

Heat Treatment of steel grade K4163

Heat treated : 1469°C - 1472°C

Technological Curves of steel grade K4163

Cross Reference Table (Equivalent Grade) of K4163

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