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26MnSil7

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A21 9SiMn16
#26MnSil7

Description

Romania STAS/SR 26MnSil7 Structural steel and 26MnSil7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 26MnSil7
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 26MnSil7 STAS/SR Romania Structural steel
OLC60X
OLC60XS
OLC8
OLC8S
OLC8X
OLC8XS
L-410
B1
B2
A21

Chemical composition(mass fraction)(wt.%) of the 26MnSil7

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.23-0.29 1.20-1.60 1.20-1.60 0.3 0.3 0.3 0.30-0.50 0.15-0.25

Mechanical Properties of steel grade 26MnSil7

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)
823 (≥) 236 (≥) 13 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 26MnSil7

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 - -     0.22 -  
233 184 - 14.3 432   -  
738 - 31 32.2   332 142

Heat Treatment of steel grade 26MnSil7

Heat treated : 1564°C - 1315°C

Technological Curves of steel grade 26MnSil7

Cross Reference Table (Equivalent Grade) of 26MnSil7

Grade Standard Country Application
26MnSil7 STAS/SR Romania Structural steel
A21 9SiMn16
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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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