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EN 20MoCr4

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EN 20MoCr3 EN 20MoCrS3
#20MoCr4

Description

Euronorm EN EN 20MoCr4 Euronorm Structural steel and EN 20MoCr4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 20MoCr4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 20MoCr4 EN Euronorm Euronorm Structural steel
EN 17CrS3
EN 17N1CrMo6-4
EN 17N1CrMoS6-4
EN 1 8CrMo4
EN 18CrMgS4
EN 18CrN1Mo7-6
EN 18N1Cr5-4
EN 20MnCr5
EN 20MnCrS5
EN 20MoCr3

Chemical composition(mass fraction)(wt.%) of the EN 20MoCr4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.17-0.23 0.40 0.70-1.00 0.035 0.03S 0.30-0.60 0.40-0.50

Mechanical Properties of steel grade EN 20MoCr4

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)
965 (≥) 322 (≥) 24 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade EN 20MoCr4

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
41 - -     0.42 -  
148 856 - 24.3 421   -  
617 - 11 43.2   331 212

Heat Treatment of steel grade EN 20MoCr4

Heat treated : 1795°C - 1431°C

Technological Curves of steel grade EN 20MoCr4

Cross Reference Table (Equivalent Grade) of EN 20MoCr4

Grade Standard Country Application
20MoCr4 UNE Spain Spain structural alloy steel
EN 20MoCr4 EN Euronorm Euronorm Structural steel
EN 20MoCr4KD EN Euronorm Euronorm Structural steel
EN 20MoCr3 EN 20MoCrS3
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