34CrNiMo6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 34CrNiMo6

Whole 34CrNiMo6

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This page is mainly introduced the 34CrNiMo6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 34CrNiMo6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

  • Steel Garde:34CrNiMo6
  • Type:Structural Steel
  • Standard Number:
    ITEM Standard Number Descriptions
    1 EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
  • Application:Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.30  0.38
Si   0.40
Mn 0.50  0.80
P   0.035
S   0.035
Cr 1.30  1.70
Ni 1.30  1.70
Mo 0.15  0.30

Mechanical Properties

Tensile strength 046~365 σb/MPa
Yield Strength 939 σ 0.2 ≥/MPa
Elongation 78 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 316~502 -
HRC 30 -

Physical Properties

Thermal expansion 53-70 e-6/K
Thermal conductivity 45-00 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6362-9543 째C
Density 9525-4711 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)
34CrNiMo6 Structural Steel 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

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