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X33CrNiMnN23-3

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X53CrMnNiNbN21-9 NiCr15Fe7TiAl
#X33CrNiMnN23-3

Description

International ISO ISO 683-15 (1992), X33CrNiMnN23-3 Specialsteel Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X33CrNiMnN23-3
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X33CrNiMnN23-3 Austenite ISO International Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines

Chemical composition(mass fraction)(wt.%) of the X33CrNiMnN23-3

C Si Mn P S Cr Mo Ni W N
0.28 -0.38 0.50 -1.00 1.50 -3.50 ≤0.050 ≤0.030 22.00 -24.00 ≤0.50 7.00 -9.00 ≤0.50 0.25 -0.35

Mechanical Properties of steel grade X33CrNiMnN23-3

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)
861 (≥) 785 (≥) 21 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade X33CrNiMnN23-3

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
14 - -     0.12 -  
415 185 - 12.3 311   -  
191 - 33 42.2   331 311

Heat Treatment of steel grade X33CrNiMnN23-3

Heat treated : 1886°C - 1449°C

Technological Curves of steel grade X33CrNiMnN23-3

Relevant standard of X33CrNiMnN23-3

ISO 683-15 (1992) Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines ISO-683-15-(1992).pdf
X53CrMnNiNbN21-9 NiCr15Fe7TiAl
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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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