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1.4866

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X60CrMnMoVNbN21-10 X33CrNiMnN23-8
#1.4866

Description

Germany DIN 1.4866 Valve steel and 1.4866 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4866
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4866 DIN Germany Valve steel
1.4718
X40CrSiMo10-2
1.4731
X80CrSiMoW15-2
1.4732
1.4732
X85CrMoV18-2
1.4748
1.4785
X60CrMnMoVNbN21-10

Chemical composition(mass fraction)(wt.%) of the 1.4866

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) N(%)
0.28-0.38 0.50-1.00 1.50-3.50 Max 0.045 Max 0.030 22.00-24.00 7.00-9.00 Max 0.50 Max 0.50 0.25-0.35

Mechanical Properties of steel grade 1.4866

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)
247 (≥) 451 (≥) 42 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 1.4866

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
31 - -     0.13 -  
315 247 - 42.3 444   -  
682 - 42 32.2   411 313

Heat Treatment of steel grade 1.4866

Heat treated : 1255°C - 1167°C

Technological Curves of steel grade 1.4866

Cross Reference Table (Equivalent Grade) of 1.4866

Grade Standard Country Application
1.4866 DIN Germany Valve steel
1.4866 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
X60CrMnMoVNbN21-10 X33CrNiMnN23-8
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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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