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X9CrNiSiNCe21-11-2

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1.4878 1.4835
#X9CrNiSiNCe21-11-2 #1-4835

Description

UK B.S. BS EN 10088-1, BS EN 10095, BS EN 10296-2 (2005), BS EN 10297-2 (2005), X9CrNiSiNCe21-11-2 Specialsteel Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X9CrNiSiNCe21-11-2
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X9CrNiSiNCe21-11-2 B.S. UK Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(mass fraction)(wt.%) of the X9CrNiSiNCe21-11-2

C Si Mn P S Cr Ni Al N Ce
0.05 -0.12 1.40 -2.50 ≤1.00 ≤0.045 ≤0.015 20.00 -22.00 10.00 -12.00 ≤ ≥ 0.12 -0.20 0.03 -0.08

Mechanical Properties of steel grade X9CrNiSiNCe21-11-2

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)
694 (≥) 597 (≥) 34 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade X9CrNiSiNCe21-11-2

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
22 - -     0.14 -  
815 381 - 24.3 122   -  
545 - 44 33.2   333 431

Heat Treatment of steel grade X9CrNiSiNCe21-11-2

Heat treated : 1413°C - 1967°C

Technological Curves of steel grade X9CrNiSiNCe21-11-2

Relevant standard of X9CrNiSiNCe21-11-2

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
BS EN 10296-2 (2005) Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel BS-EN-10296-2-(2005).pdf
BS EN 10297-2 (2005) Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel BS-EN-10297-2-(2005).pdf
1.4878 1.4835
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