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65Mn10

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40Mn10 OLC66S
#65Mn10

Description

Romania STAS/SR 65Mn10 Structural steel and 65Mn10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 65Mn10
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 65Mn10 STAS/SR Romania Structural steel
OL34q
OL37q
RCB52q
20BMn13z
21Mn14z
OLC20z
OLC37
20Mn10
35Mn16
40Mn10

Chemical composition(mass fraction)(wt.%) of the 65Mn10

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.62-0.70 0.17-0.37 0.90-1.20 0.035 0.035 Max 0.30 0.30 0.30

Mechanical Properties of steel grade 65Mn10

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)
775 (≥) 362 (≥) 44 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 65Mn10

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 - -     0.12 -  
977 384 - 44.3 342   -  
797 - 34 12.2   133 231

Heat Treatment of steel grade 65Mn10

Heat treated : 1629°C - 1447°C

Technological Curves of steel grade 65Mn10

Cross Reference Table (Equivalent Grade) of 65Mn10

Grade Standard Country Application
65Mn10 STAS/SR Romania Structural steel
40Mn10 OLC66S
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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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