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S12Mn2

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S12Cr26Ni20 S12MnlSiNilTi
#S12Mn2

Description

Romania STAS/SR S12Mn2 tool steel and S12Mn2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S12Mn2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S12Mn2 STAS/SR Romania tool steel
S10Mn1MolCr2. 5
S10MnSiMolCr2.5
S10MnlSlNiCu
S10MnlSiVMoCr1
S10Mn1VMoCr1
S10Mn1.5
S10Mo
S10VCr1
S12Mn2Si
S12Cr26Ni20

Chemical composition(mass fraction)(wt.%) of the S12Mn2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.12 Max 0.15 1.80-2.20 0.030 0.03 Max 0.20 Max 0.30

Mechanical Properties of steel grade S12Mn2

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)
924 (≥) 575 (≥) 31 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S12Mn2

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
34 - -     0.33 -  
952 136 - 41.3 131   -  
794 - 22 43.2   112 414

Heat Treatment of steel grade S12Mn2

Heat treated : 1874°C - 1126°C

Technological Curves of steel grade S12Mn2

Cross Reference Table (Equivalent Grade) of S12Mn2

Grade Standard Country Application
S12Mn2Si STAS/SR Romania tool steel
S12Mn2 STAS/SR Romania tool steel
S12Mn2Mo STAS/SR Romania tool steel
S12Cr26Ni20 S12MnlSiNilTi
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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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