EN 34Cr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 34Cr4

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EN EN 34Cr4

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This page is mainly introduced the EN 34Cr4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN 34Cr4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN 34Cr4
  • Steel Garde:EN 34Cr4
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
34Cr4 UNE Spain
EN 34Cr4KD EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 929~513 σb/MPa
Yield Strength 083 σ 0.2 ≥/MPa
Elongation 59 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 311~572 -
HRC 30 -

Physical Properties

Thermal expansion 63-73 e-6/K
Thermal conductivity 91-24 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0858-7213 째C
Density 6299-0551 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 34Cr4 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