X165CrMoV12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X165CrMoV12

DIN X165CrMoV12

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This page is mainly introduced the X165CrMoV12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X165CrMoV12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High alloyed CrMoV steel for cutting tool and cold work tool steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 1.55  1.75
Si 0.25  0.40
Mn 0.20  0.40
P   0.030
S   0.030
Cr 11.00  12.00
Mo 0.50  0.70
V 0.10  0.50
W 0.40  0.60

Mechanical Properties

Tensile strength 265~202 σb/MPa
Yield Strength 665 σ 0.2 ≥/MPa
Elongation 70 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 987~816 -
HRC 30 -

Physical Properties

Thermal expansion 84-11 e-6/K
Thermal conductivity 65-74 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4876-0968 째C
Density 9546-1392 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)
X165CrMoV12 Tool Die Steels 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