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X33CrNiMnN23-8

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1.4718 1.4866
#X33CrNiMnN23-8

Description

France AFNOR X33CrNiMnN23-8 Valve Internal Combustion Engines steel (NF-EN 1009-1998) and X33CrNiMnN23-8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Valve Steel: X33CrNiMnN23-8
Category Type Steel Grade Standard Country Application
Steel GradesValve Steel X33CrNiMnN23-8 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
Z55CMN20-08Az
Z60CMDVNb21-10Az
Z80CNS20-02
Z85CDV18-02
NC15Fe7TA
NC20TA
X45CrSi9-3
X40CrSiMo10-2
1.4731
1.4718

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 Max 0.045 Max 0.030 22.0-24.0 7.00-9.00 Max 0.50 Max 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)
325 (≥) 425 (≥) 34 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

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
13 - -     0.43 -  
226 427 - 12.3 121   -  
933 - 34 33.2   441 214

Heat Treatment of steel grade X33CrNiMnN23-8

Heat treated : 1599°C - 1439°C

Technological Curves of steel grade X33CrNiMnN23-8

Cross Reference Table (Equivalent Grade) of X33CrNiMnN23-8

Grade Standard Country Application
X33CrNiMnN23-8 DIN Germany Valve steel
X33CrNiMnN23-8 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
EN X33CrNiMnN23-8 EN Euronorm Euronorm Stainless Steel
1.4718 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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