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EN 20Mn5

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EN X10CrMoVNb9-1 EN 28Mn
#20Mn5

Description

Euronorm EN EN 20Mn5 Euronorm Structural steel and EN 20Mn5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 20Mn5
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 20Mn5 EN Euronorm Euronorm Structural steel
EN 13CrMo4-5
EN 14MoV6-3
EN 1 5MnCrMoNiV5-3
EN 15MriMoV4-5
EN 16 Mo3
EN 18MnMoNi5-5
EN P245GH
EN P280GH
EN P305GH
EN X10CrMoVNb9-1

Chemical composition(mass fraction)(wt.%) of the EN 20Mn5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.17-0.23 0.40 1.00- 1.50 0.035 0.035 0.40 0.40 0.10

Mechanical Properties of steel grade EN 20Mn5

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)
975 (≥) 387 (≥) 14 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade EN 20Mn5

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
23 - -     0.32 -  
176 872 - 32.3 414   -  
416 - 42 14.2   413 333

Heat Treatment of steel grade EN 20Mn5

Heat treated : 1191°C - 1941°C

Technological Curves of steel grade EN 20Mn5

Cross Reference Table (Equivalent Grade) of EN 20Mn5

Grade Standard Country Application
GS-20Mn5 DIN Germany
EN 20Mn5 EN Euronorm Euronorm Structural steel
EN B20Mn5 EN Euronorm Euronorm Structural steel
EN 20Mn5 EN Euronorm Euronorm Stainless Steel
EN X10CrMoVNb9-1 EN 28Mn
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