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20MnCrSi11

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20MnCr12XS 20MnCrSi11S
#20MnCrSi11

Description

Romania STAS/SR 20MnCrSi11 Alloy structural steel and 20MnCrSi11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20MnCrSi11
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20MnCrSi11 STAS/SR Romania Alloy structural steel
18MnCr11X
18MnCr11XS
19MoCr11
!9MoCr11S
19MoCr11X
19MoCr11XS
20MnCr12
20MnCr12S
20MnCr12X
20MnCr12XS

Chemical composition(mass fraction)(wt.%) of the 20MnCrSi11

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%) Ti(%)
0.17-0.23 0.90-1.20 0.80-1.10 0.035 0.035 0.80-1.10 0.3 0.15 0.30 0.02

Mechanical Properties of steel grade 20MnCrSi11

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)
214 (≥) 981 (≥) 22 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 20MnCrSi11

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
32 - -     0.44 -  
677 552 - 23.3 214   -  
298 - 31 22.2   434 142

Heat Treatment of steel grade 20MnCrSi11

Heat treated : 1117°C - 1337°C

Technological Curves of steel grade 20MnCrSi11

Cross Reference Table (Equivalent Grade) of 20MnCrSi11

Grade Standard Country Application
20MnCrSi11 STAS/SR Romania Alloy structural steel
20MnCrSi11S STAS/SR Romania Alloy structural steel
20MnCrSi11X STAS/SR Romania Alloy structural steel
20MnCrSi11XS STAS/SR Romania Alloy structural steel
20MnCr12XS 20MnCrSi11S
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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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