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X15CrNiSi25-4

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1.4828 1.4821
#X15CrNiSi25-4 #1-4821

Description

UK B.S. BS EN 10088-1, BS EN 10095, X15CrNiSi25-4 Specialsteel Heat resisting steels and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X15CrNiSi25-4
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X15CrNiSi25-4 B.S. UK Heat resisting steels and nickel alloys

Chemical composition(mass fraction)(wt.%) of the X15CrNiSi25-4

C Si Mn P S Cr Ni Al N
0.10 -0.20 0.80 -1.50 ≤2.00 ≤0.040 ≤0.015 24.50 -26.50 3.50 -5.50 ≤ ≥ ≤0.11

Mechanical Properties of steel grade X15CrNiSi25-4

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)
643 (≥) 965 (≥) 21 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade X15CrNiSi25-4

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
44 - -     0.32 -  
993 882 - 32.3 122   -  
279 - 33 22.2   444 214

Heat Treatment of steel grade X15CrNiSi25-4

Heat treated : 1246°C - 1935°C

Technological Curves of steel grade X15CrNiSi25-4

Relevant standard of X15CrNiSi25-4

BS EN 10088-1 Stainless steels - Part 1: List of stainless steels BS-EN-10088-1.pdf
BS EN 10095 Heat resisting steels and nickel alloys BS-EN-10095.pdf
1.4828 1.4821
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