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X40MnCr18

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1.4913 1.3817
#X40MnCr18 #1-3817

Description

Germany SEW SEW 390, X40MnCr18 Specialsteel Non magnetizable steels. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X40MnCr18
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X40MnCr18 SEW Germany Non magnetizable steels. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the X40MnCr18

C Si Mn P S Cr
0.40 -0.55 ≤0.80 17.00 -19.00 ≤0.100 ≤0.030 3.00 -5.00

Mechanical Properties of steel grade X40MnCr18

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)
763 (≥) 953 (≥) 33 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade X40MnCr18

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
41 - -     0.44 -  
251 737 - 14.3 322   -  
357 - 44 34.2   431 314

Heat Treatment of steel grade X40MnCr18

Heat treated : 1924°C - 1922°C

Technological Curves of steel grade X40MnCr18

Relevant standard of X40MnCr18

SEW 390 Non magnetizable steels. Technical delivery conditions SEW-390.pdf
1.4913 1.3817
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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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