34CrMo4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 34CrMo4

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UNE 34CrMo4

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This page is mainly introduced the 34CrMo4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 34CrMo4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
34CrMo4
  • Steel Garde:34CrMo4
  • Type:Special Alloy
  • Country:Spain
  • Standard:UNE
  • Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
GS-34CrMo4 DIN Germany
GS-34CrMo4 4 DIN Germany
EN 34CrMo4KD EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 618~015 σb/MPa
Yield Strength 561 σ 0.2 ≥/MPa
Elongation 76 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 403~084 -
HRC 30 -

Physical Properties

Thermal expansion 74-47 e-6/K
Thermal conductivity 37-56 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1777-9886 째C
Density 5877-5579 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)
34CrMo4 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