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1.4890

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Z10CN18-09 X4NiCrTi25-20
#1-4890 #X4NiCrTi25-20

Description

Germany DIN 1.4890 Specialsteel Heat-resisting NiCrTi steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

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

C Cr Mn Ni P S Si Ti
≤0.04 19.00 -21.00 ≤1.00 24.00 -26.00 ≤0.01 ≤0.01 ≤1.00 0.20 -0.40

Mechanical Properties of steel 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)
447 (≥) 894 (≥) 23 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 1.4890

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 - -     0.12 -  
748 886 - 34.3 113   -  
953 - 23 11.2   423 441

Heat Treatment of steel grade 1.4890

Heat treated : 1281°C - 1864°C

Technological Curves of steel grade 1.4890

Z10CN18-09 X4NiCrTi25-20
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