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40Mn10

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35Mn16 65Mn10
#40Mn10

Description

Romania STAS/SR 40Mn10 Structural steel and 40Mn10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 40Mn10
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 40Mn10 STAS/SR Romania Structural steel
24MoCrNiMn15z
OL34q
OL37q
RCB52q
20BMn13z
21Mn14z
OLC20z
OLC37
20Mn10
35Mn16

Chemical composition(mass fraction)(wt.%) of the 40Mn10

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.37-0.45 0.17-0.37 0.70-1.00 0.035 0.035 Max 0.30 0.30 0.30

Mechanical Properties of steel grade 40Mn10

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)
758 (≥) 772 (≥) 41 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 40Mn10

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 - -     0.44 -  
728 859 - 13.3 124   -  
534 - 23 33.2   133 411

Heat Treatment of steel grade 40Mn10

Heat treated : 1557°C - 1411°C

Technological Curves of steel grade 40Mn10

Cross Reference Table (Equivalent Grade) of 40Mn10

Grade Standard Country Application
40Mn10 STAS/SR Romania Structural steel
35Mn16 65Mn10
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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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