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EN 38Cr2

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EN 37CrS4 EN 38CrS2
#38Cr2

Description

Euronorm EN EN 38Cr2 Euronorm Structural steel and EN 38Cr2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 38Cr2
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 38Cr2 EN Euronorm Euronorm Structural steel
EN 30CrNiMo8
EN 34Cr4
EN 34CrS4
EN 34CrM04
EN 34CrM0Si
EN 34CrNiM0
EN 36CrNiMo4
EN 36NiCrMo16
EN 37Cr4
EN 37CrS4

Chemical composition(mass fraction)(wt.%) of the EN 38Cr2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.35-0.42 0.40 0.50-0.80 0.035 0.035 0.40-0.60

Mechanical Properties of steel grade EN 38Cr2

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)
415 (≥) 851 (≥) 32 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade EN 38Cr2

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
34 - -     0.32 -  
849 241 - 23.3 232   -  
799 - 11 24.2   133 423

Heat Treatment of steel grade EN 38Cr2

Heat treated : 1273°C - 1395°C

Technological Curves of steel grade EN 38Cr2

Cross Reference Table (Equivalent Grade) of EN 38Cr2

Grade Standard Country Application
38Cr2 UNE Spain Spain structural alloy steel
EN 38Cr2 EN Euronorm Euronorm Structural steel
EN 38Cr2KD EN Euronorm Euronorm Structural steel
EN 37CrS4 EN 38CrS2
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