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31MnCrSi11S

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31MnCrSi11 31MnCrSi11X
#31MnCrSi11S

Description

Romania STAS/SR 31MnCrSi11S Alloy structural steel and 31MnCrSi11S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 31MnCrSi11S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 31MnCrSi11S STAS/SR Romania Alloy structural steel
26MoCr11XS
28TiMnCr12
28TiMnCr12S
28TiMnCr12X
28TiMnCr12XS
30MoCrNi20
30MoCrNi20S
30MoCrNi20X
30MoCrNi20XS
31MnCrSi11

Chemical composition(mass fraction)(wt.%) of the 31MnCrSi11S

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%) Ti(%)
0.28-0.34 0.90-1.20 0.80-1.10 0.035 0.020-0.040 0.80-1.10 0.3 0.15 0.3 0.020

Mechanical Properties of steel grade 31MnCrSi11S

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)
341 (≥) 111 (≥) 11 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 31MnCrSi11S

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
12 - -     0.14 -  
193 941 - 41.3 244   -  
756 - 42 12.2   414 431

Heat Treatment of steel grade 31MnCrSi11S

Heat treated : 1266°C - 1517°C

Technological Curves of steel grade 31MnCrSi11S

Cross Reference Table (Equivalent Grade) of 31MnCrSi11S

Grade Standard Country Application
31MnCrSi11S STAS/SR Romania Alloy structural steel
31MnCrSi11 31MnCrSi11X
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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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