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40X9C2

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12X8BΦ 40X10C2M
#40X9C2

Description

Russia ГОСТ 40X9C2 Martensite Heat-Resistant Steel and 40X9C2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 40X9C2
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 40X9C2 ГОСТ Russia Martensite Heat-Resistant Steel
Z15CN23-13
Z18CWN13
Z20NCS33-16
Z21CDNbV11
Z21CDV12
15X17AΓl4
15X5
15X5M
15X5BΦ
12X8BΦ

Chemical composition(mass fraction)(wt.%) of the 40X9C2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Ti(%)
0.35-0.45 2.00-3.00 Max 0.80 Max 0.03 Max 0.025 8.00-10.00 Max 0.60 Max 0.20

Mechanical Properties of steel grade 40X9C2

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)
998 (≥) 248 (≥) 32 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 40X9C2

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 -  
463 613 - 11.3 441   -  
253 - 13 22.2   424 311

Heat Treatment of steel grade 40X9C2

Heat treated : 1924°C - 1324°C

Technological Curves of steel grade 40X9C2

Cross Reference Table (Equivalent Grade) of 40X9C2

Grade Standard Country Application
40X9C2 ГОСТ Russia Martensite Heat-Resistant Steel
12X8BΦ 40X10C2M
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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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