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NiCo20Cr20MoTi

Germany DIN NiCo20Cr20MoTi 抗蠕变钢,镍和钴合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCo20Cr20MoTi / NiCo20Cr20MoTi
Category Grade Standard Region/Area Standard Content
Metals NiCo20Cr20MoTi DIN EN 10302 Germany 抗蠕变钢,镍和钴合金

Chemical composition(mass fraction)(wt.%) of the NiCo20Cr20MoTi

Element Min Max Similar
Ti 1.9000 2.4000 -
Si - 0.4000 -
S - 0.0150 -
P - 0.0200 -
Ni - - -
Mo 5.6000 6.1000 -
Mn - 0.6000 -
Fe - 0.7000 -
Cu - 0.2000 -
Cr 19.0000 21.0000 -
Co 19.0000 21.0000 -
C 0.0400 0.0800 -
B - 0.0050 -
Al 0.3000 0.6000 -
Ti 1.9000 2.4000 -
Si - 0.4000 -
S - 0.0070 -
P - 0.0200 -
Ni - - -
Mo 5.6000 6.1000 -
Mn - 0.6000 -
Fe - 0.7000 -
Cu - 0.2000 -
Cr 19.0000 21.0000 -
Co 19.0000 21.0000 -
C 0.0400 0.0800 -
B - 0.0050 -
Al+Ti 2.4000 2.8000 -
Al 0.3000 0.6000 -

Mechanical Properties of steel grade NiCo20Cr20MoTi

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)
274 (≥) 416 (≥) 31 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade NiCo20Cr20MoTi

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
21 - -     0.43 -  
798 974 - 44.3 133   -  
563 - 31 24.2   231 112

Heat Treatment of steel grade NiCo20Cr20MoTi

Heat treated : 1137°C - 1136°C

Technological Curves of steel grade NiCo20Cr20MoTi

Cross Reference Table (Equivalent Grade) of NiCo20Cr20MoTi

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