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EN 28Cr4

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EN 22CrMoS3-5 EN 28CrS4
#28Cr4

Description

Euronorm EN EN 28Cr4 Euronorm Structural steel and EN 28Cr4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 28Cr4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 28Cr4 EN Euronorm Euronorm Structural steel
EN 20MnCr5
EN 20MnCrS5
EN 20MoCr3
EN 20MoCr4
EN 20MoCrS3
EN 20MoCrS4
EN 20N1CrMo2-2
EN 20N1CrMoS2-2
EN 20N1CrMoS6-4
EN 22CrMoS3-5

Chemical composition(mass fraction)(wt.%) of the EN 28Cr4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.24-0.31 0.40 0.60 -0.90 0.035 0.035 0.90-1.20

Mechanical Properties of steel grade EN 28Cr4

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)
328 (≥) 372 (≥) 43 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade EN 28Cr4

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
44 - -     0.34 -  
616 851 - 12.3 241   -  
621 - 43 12.2   422 413

Heat Treatment of steel grade EN 28Cr4

Heat treated : 1355°C - 1842°C

Technological Curves of steel grade EN 28Cr4

Cross Reference Table (Equivalent Grade) of EN 28Cr4

Grade Standard Country Application
28Cr4 UNE Spain Spain structural alloy steel
EN 28Cr4 EN Euronorm Euronorm Structural steel
EN 22CrMoS3-5 EN 28CrS4
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