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2.4889

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NiCr28FeSiCe 215S 15
#NiCr28FeSiCe #2-4889

Description

UK B.S. BS EN 10095, 2.4889 Specialsteel Heat resisting steels and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 2.4889
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 2.4889 B.S. UK Heat resisting steels and nickel alloys

Chemical composition(mass fraction)(wt.%) of the 2.4889

C Si Mn P S Cr Ni Al Fe Cu Ce
0.05 -0.12 2.50 -3.00 ≤1.00 ≤0.020 ≤0.015 26.00 -29.00 45.00 - ≥ ≤ ≥ 21.00 -25.00 ≤0.30 0.03 -0.09

Mechanical Properties of steel grade 2.4889

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)
239 (≥) 936 (≥) 22 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 2.4889

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 -  
359 992 - 22.3 324   -  
764 - 31 43.2   224 431

Heat Treatment of steel grade 2.4889

Heat treated : 1559°C - 1897°C

Technological Curves of steel grade 2.4889

Relevant standard of 2.4889

BS EN 10095 Heat resisting steels and nickel alloys BS-EN-10095.pdf
NiCr28FeSiCe 215S 15
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