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NiCo20Cr20Mo5Ti2Al

EU EN NiCo20Cr20Mo5Ti2Al 航空航天系列 - 耐热合金NI-CH1303(NiCo20Cr20Mo5Ti2Al)无热处理 - 重熔料柱 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals NiCo20Cr20Mo5Ti2Al EN 4384 EU 航空航天系列 - 耐热合金NI-CH1303(NiCo20Cr20Mo5Ti2Al)无热处理 - 重熔料柱

Chemical composition(mass fraction)(wt.%) of the NiCo20Cr20Mo5Ti2Al

Element Min Max Similar
W - 0.2000 -
Ti 1.9000 2.4000 -
Si - 0.4000 -
S - 0.0070 -
Pb - 0.0010 -
P - 0.0150 -
Ni - - -
Nb - 0.2500 -
Mo 5.6000 6.1000 -
Mn - 0.6000 -
Fe - 0.7000 -
Cu - 0.2000 -
Cr 19.0000 21.0000 -
Co 18.5000 21.0000 -
C 0.0400 0.0800 -
Bi - 0.0001 -
B - 0.0050 -
Al+Ti 2.4000 2.8000 -
Al 0.3000 0.6000 -
Ag - 0.0005 -

Mechanical Properties of steel grade NiCo20Cr20Mo5Ti2Al

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)
912 (≥) 773 (≥) 11 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade NiCo20Cr20Mo5Ti2Al

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 - -     0.22 -  
237 277 - 24.3 113   -  
964 - 24 34.2   122 312

Heat Treatment of steel grade NiCo20Cr20Mo5Ti2Al

Heat treated : 1591°C - 1977°C

Technological Curves of steel grade NiCo20Cr20Mo5Ti2Al

Cross Reference Table (Equivalent Grade) of NiCo20Cr20Mo5Ti2Al

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