1.4890

This page provides 1.4890 datasheet, 1.4890 mechanical properties, chemical element 1.4890, technical specifications of 1.4890 steel material properties. 1.4890 performance specifications.

Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4890 DIN Germany Heat-resisting NiCrTi steel
Datasheet for:Steel Grades:Specialsteel:1.4890

Chemical composition(mass fraction)(wt.%) of the 1.4890

Elements Min.(≥) Max.(≤)
C - 0.04
Cr 19.00 21.00
Mn - 1.00
Ni 24.00 26.00
P - 0.01
S - 0.01
Si - 1.00
Ti 0.20 0.40

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4890

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)
642 (≥) 494 (≥) 21 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 433
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
31 - -     0.21 -  
993 826 - 11.3 112   -  
936 - 42 42.2   214 121
Heat treated : 1736°C - 1848°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1.4890 DIN Germany
Heat-resisting NiCrTi steel
X4NiCrTi25-20 DIN Germany
Heat-resisting NiCrTi steel
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