ISO 40CrMoV4 6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 40CrMoV4 6

ISO ISO 40CrMoV4 6

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This page is mainly introduced the ISO 40CrMoV4 6 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 40CrMoV4 6,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High temperature bainite and martensite steel ISO standard internal combustion engine
  • Steel Garde:ISO 40CrMoV4 6
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:High temperature bainite and martensite steel ISO standard internal combustion engine

Cross Reference Table(Equivalent Materials):

Material Standard Country
40CrMoV4-6 AFNOR France
EN 40CrMoV4-6 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 519~427 σb/MPa
Yield Strength 322 σ 0.2 ≥/MPa
Elongation 48 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 863~197 -
HRC 30 -

Physical Properties

Thermal expansion 69-85 e-6/K
Thermal conductivity 72-46 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3309-7892 째C
Density 8660-6294 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)
ISO 40CrMoV4 6 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