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X33CrNiMnN23-8

Favorite Datasheet
1.4731 1.4866
#X33CrNiMnN23-8 #1-4866

Description

France AFNOR NF EN 10090, X33CrNiMnN23-8 Specialsteel Valve steels and alloys for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X33CrNiMnN23-8
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X33CrNiMnN23-8 AFNOR France Valve steels and alloys for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the X33CrNiMnN23-8

C Si Mn P S Cr Ni Mo W N
0.28 -0.38 0.50 -1.50 1.50 -3.50 ≤0.045 ≤0.030 22.00 -24.00 7.00 -9.00 ≤0.50 ≤0.50 0.25 -0.35

Mechanical Properties of steel grade X33CrNiMnN23-8

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)
189 (≥) 822 (≥) 13 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade X33CrNiMnN23-8

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
23 - -     0.44 -  
399 235 - 44.3 221   -  
314 - 32 32.2   111 444

Heat Treatment of steel grade X33CrNiMnN23-8

Heat treated : 1566°C - 1668°C

Technological Curves of steel grade X33CrNiMnN23-8

Cross Reference Table (Equivalent Grade) of X33CrNiMnN23-8

Grade Standard Country Application
X33CrNiMnN23-8
X33CrNiMnN23-8

Relevant standard of X33CrNiMnN23-8

NF EN 10090 Valve steels and alloys for internal combustion engines NF-EN-10090.pdf
1.4731 1.4866
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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