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2.4851

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NiCr23Fe NiCr28FeSiCe
#NiCr23Fe #2-4851

Description

UK B.S. BS EN 10095, 2.4851 Specialsteel Heat resisting steels and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 2.4851
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 2.4851 B.S. UK Heat resisting steels and nickel alloys

Chemical composition(mass fraction)(wt.%) of the 2.4851

C Si Mn P S Cr Ni Al Ti Fe Cu B
0.03 -0.10 ≤0.50 ≤1.00 ≤0.020 ≤0.015 21.00 -25.00 58.00 -63.00 1.00 -1.70 ≤0.50 ≤18.00 ≤0.50 ≤0.006

Mechanical Properties of steel grade 2.4851

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)
439 (≥) 962 (≥) 34 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 2.4851

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 - -     0.44 -  
471 346 - 21.3 311   -  
436 - 22 34.2   423 332

Heat Treatment of steel grade 2.4851

Heat treated : 1995°C - 1961°C

Technological Curves of steel grade 2.4851

Relevant standard of 2.4851

BS EN 10095 Heat resisting steels and nickel alloys BS-EN-10095.pdf
NiCr23Fe NiCr28FeSiCe
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