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20BMn13z

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RCB52q 21Mn14z
#20BMn13z

Description

Romania STAS/SR 20BMn13z Structural steel and 20BMn13z Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20BMn13z
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20BMn13z STAS/SR Romania Structural steel
16Mo3
OLT35K
OI.T45K
OPM
21MoMnCr12z
22MnCr12z
24MoCrNiMn15z
OL34q
OL37q
RCB52q

Chemical composition(mass fraction)(wt.%) of the 20BMn13z

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Al(%)
0.17~ 0.23 0.17-0.37 1.10-1.40 0.035 0.035 Max 0.30 0.30 0.30 0.020-0.050

Mechanical Properties of steel grade 20BMn13z

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)
516 (≥) 617 (≥) 12 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 20BMn13z

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 - -     0.24 -  
935 519 - 44.3 234   -  
662 - 43 33.2   223 212

Heat Treatment of steel grade 20BMn13z

Heat treated : 1118°C - 1877°C

Technological Curves of steel grade 20BMn13z

Cross Reference Table (Equivalent Grade) of 20BMn13z

Grade Standard Country Application
20BMn13z STAS/SR Romania Structural steel
RCB52q 21Mn14z
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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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