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31MnCrSi11

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30MoCrNi20XS 31MnCrSi11S
#31MnCrSi11

Description

Romania STAS/SR 31MnCrSi11 Alloy structural steel and 31MnCrSi11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 31MnCrSi11
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 31MnCrSi11 STAS/SR Romania Alloy structural steel
26MoCr11X
26MoCr11XS
28TiMnCr12
28TiMnCr12S
28TiMnCr12X
28TiMnCr12XS
30MoCrNi20
30MoCrNi20S
30MoCrNi20X
30MoCrNi20XS

Chemical composition(mass fraction)(wt.%) of the 31MnCrSi11

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

Mechanical Properties of steel grade 31MnCrSi11

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)
755 (≥) 972 (≥) 23 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 31MnCrSi11

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
11 - -     0.42 -  
764 886 - 42.3 124   -  
754 - 31 34.2   444 144

Heat Treatment of steel grade 31MnCrSi11

Heat treated : 1245°C - 1121°C

Technological Curves of steel grade 31MnCrSi11

Cross Reference Table (Equivalent Grade) of 31MnCrSi11

Grade Standard Country Application
31MnCrSi11 STAS/SR Romania Alloy structural steel
31MnCrSi11S STAS/SR Romania Alloy structural steel
31MnCrSi11X STAS/SR Romania Alloy structural steel
31MnCrSi11XS STAS/SR Romania Alloy structural steel
30MoCrNi20XS 31MnCrSi11S
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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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