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EN B20Mn5

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EN G18Mo5 EN GX3CrNi13-4
#B20Mn5

Description

Euronorm EN EN B20Mn5 Euronorm Structural steel and EN B20Mn5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN B20Mn5
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN B20Mn5 EN Euronorm Euronorm Structural steel
EN GX4CrNi13-4
EN GX4CrNiMo16-5-1
EN GX8CrNi12
EN GX15CrMo5
EN GX23CrMoV121
EN G9Ni10
EN G9MM4
EN G17Mn5
EN G17NiCrMo1.V6
EN G18Mo5

Chemical composition(mass fraction)(wt.%) of the EN B20Mn5

C(％) Si(％) Mn(％) P(％) S(％) Ni(％)
0.17-0.23 0.60 1.00-1.60 0.020 0.020 <0.80

Mechanical Properties of steel grade EN B20Mn5

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)
892 (≥) 535 (≥) 42 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade EN B20Mn5

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
14 - -     0.21 -  
839 254 - 32.3 111   -  
849 - 32 44.2   141 321

Heat Treatment of steel grade EN B20Mn5

Heat treated : 1736°C - 1365°C

Technological Curves of steel grade EN B20Mn5

Cross Reference Table (Equivalent Grade) of EN B20Mn5

Grade Standard Country Application
EN B20Mn5 EN Euronorm Euronorm Structural steel
EN G18Mo5 EN GX3CrNi13-4
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Jiangyou Longhai Special Steel Co.,Ltd.

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