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40Cr10X

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40Cr10S 40Cr10XS
#40Cr10X

Description

Romania STAS/SR 40Cr10X Alloy structural steel and 40Cr10X Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 40Cr10X
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 40Cr10X STAS/SR Romania Alloy structural steel
39MoAICr15
39MoAlCr15S
39MoAlCr15X
39MoAlCr15XS
40BOL0
40BCr10S
40BCr10X
40BCr10XS
40Cr10
40Cr10S

Chemical composition(mass fraction)(wt.%) of the 40Cr10X

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%) Ti(%)
0.36-0.44 3.17-0.37 0.50-0.80 0.025 0.025 0.80-1.10 0.3 0.15 0.3 0.02

Mechanical Properties of steel grade 40Cr10X

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)
999 (≥) 548 (≥) 22 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 40Cr10X

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 - -     0.43 -  
987 143 - 34.3 141   -  
657 - 22 14.2   441 312

Heat Treatment of steel grade 40Cr10X

Heat treated : 1783°C - 1717°C

Technological Curves of steel grade 40Cr10X

Cross Reference Table (Equivalent Grade) of 40Cr10X

Grade Standard Country Application
40Cr10X STAS/SR Romania Alloy structural steel
40Cr10XS STAS/SR Romania Alloy structural steel
40Cr10S 40Cr10XS
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Jiangyou Longhai Special Steel Co.,Ltd.
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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