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X25CrMnNiN25-9-7

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1.4749 1.4872
#X25CrMnNiN25-9-7 #1-4872

Description

UK B.S. BS EN 10088-1, BS EN 10095, X25CrMnNiN25-9-7 Specialsteel Heat resisting steels and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X25CrMnNiN25-9-7
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X25CrMnNiN25-9-7 B.S. UK Heat resisting steels and nickel alloys

Chemical composition(mass fraction)(wt.%) of the X25CrMnNiN25-9-7

C Si Mn P S Cr Ni Al N
0.20 -0.30 ≤1.00 8.00 -10.00 ≤0.045 ≤0.015 24.00 -26.00 6.00 -8.00 ≤ ≥ 0.20 -0.40

Mechanical Properties of steel grade X25CrMnNiN25-9-7

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)
227 (≥) 586 (≥) 31 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade X25CrMnNiN25-9-7

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
33 - -     0.43 -  
989 191 - 34.3 422   -  
431 - 12 22.2   333 242

Heat Treatment of steel grade X25CrMnNiN25-9-7

Heat treated : 1754°C - 1588°C

Technological Curves of steel grade X25CrMnNiN25-9-7

Relevant standard of X25CrMnNiN25-9-7

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
1.4749 1.4872
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