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25MnCrSiil

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21 MoMnCr 12XS 25MnCrSil IS
#25MnCrSiil

Description

Romania STAS/SR 25MnCrSiil Alloy structural steel and 25MnCrSiil Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 25MnCrSiil
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 25MnCrSiil STAS/SR Romania Alloy structural steel
20MoNi35X
20MoNi35XS
20TiMnCr12
20TiMnCr12S
20TiMnCrI2X
20TiMnCr12XS
21MoMnCr12
21MoMnCr12S
21MoMnCr12X
21 MoMnCr 12XS

Chemical composition(mass fraction)(wt.%) of the 25MnCrSiil

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%) Ti(%)
0.22-0.28 0.90-1.20 0.80-1.10 0.035 0.035 0.80-1.10 0.3 0.15 0.3 0.02

Mechanical Properties of steel grade 25MnCrSiil

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)
911 (≥) 515 (≥) 32 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 25MnCrSiil

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
23 - -     0.21 -  
325 428 - 43.3 314   -  
999 - 41 43.2   423 321

Heat Treatment of steel grade 25MnCrSiil

Heat treated : 1168°C - 1216°C

Technological Curves of steel grade 25MnCrSiil

Cross Reference Table (Equivalent Grade) of 25MnCrSiil

Grade Standard Country Application
25MnCrSiil STAS/SR Romania Alloy structural steel
21 MoMnCr 12XS 25MnCrSil IS
Available Suppliers
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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