EN 37Cr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 37Cr4

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EN EN 37Cr4

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This page is mainly introduced the EN 37Cr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 37Cr4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN 37Cr4
  • Steel Garde:EN 37Cr4
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
37Cr4 UNE Spain
EN 37Cr4KD EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 955~616 σb/MPa
Yield Strength 918 σ 0.2 ≥/MPa
Elongation 04 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 897~024 -
HRC 30 -

Physical Properties

Thermal expansion 09-33 e-6/K
Thermal conductivity 58-12 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1631-7397 째C
Density 3935-5541 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
EN 37Cr4 Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download