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EN 37Cr4

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EN 36NiCrMo16 EN 37CrS4
#37Cr4

Description

Euronorm EN EN 37Cr4 Euronorm Structural steel and EN 37Cr4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 37Cr4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 37Cr4 EN Euronorm Euronorm Structural steel
EN 25CrMoS4
EN 28Mn6
EN 30CrNiMo8
EN 34Cr4
EN 34CrS4
EN 34CrM04
EN 34CrM0Si
EN 34CrNiM0
EN 36CrNiMo4
EN 36NiCrMo16

Chemical composition(mass fraction)(wt.%) of the EN 37Cr4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.34-0.41 0.40 0.60-0.90 0.035 0.035 0.90-1.20

Mechanical Properties of steel grade EN 37Cr4

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)
939 (≥) 391 (≥) 43 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade EN 37Cr4

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
11 - -     0.33 -  
943 917 - 33.3 322   -  
154 - 22 13.2   331 433

Heat Treatment of steel grade EN 37Cr4

Heat treated : 1428°C - 1579°C

Technological Curves of steel grade EN 37Cr4

Cross Reference Table (Equivalent Grade) of EN 37Cr4

Grade Standard Country Application
37Cr4 UNE Spain Spain structural alloy steel
EN 37Cr4 EN Euronorm Euronorm Structural steel
EN 37Cr4KD EN Euronorm Euronorm Structural steel
EN 36NiCrMo16 EN 37CrS4
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