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2.4856

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NiCr22Mo9Nb NiCr23Fe
#NiCr22Mo9Nb #2-4856

Description

UK B.S. BS EN 10095, 2.4856 Specialsteel Heat resisting steels and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 2.4856
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 2.4856 B.S. UK Heat resisting steels and nickel alloys

Chemical composition(mass fraction)(wt.%) of the 2.4856

C Si Mn P S Cr Ni Al Ti Fe Cu Co Nb+Ta
0.03 -0.10 ≤0.50 ≤0.50 ≤0.020 ≤0.015 20.00 -23.00 58.00 - ≥ ≤0.30 ≤0.40 ≤5.00 ≤0.50 ≤1.00 3.15 -4.15

Mechanical Properties of steel grade 2.4856

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)
767 (≥) 478 (≥) 44 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 2.4856

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
42 - -     0.34 -  
816 775 - 14.3 431   -  
374 - 21 34.2   421 121

Heat Treatment of steel grade 2.4856

Heat treated : 1643°C - 1591°C

Technological Curves of steel grade 2.4856

Relevant standard of 2.4856

BS EN 10095 Heat resisting steels and nickel alloys BS-EN-10095.pdf
NiCr22Mo9Nb NiCr23Fe
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