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 389~130 σb/MPa
Yield Strength 091 σ 0.2 ≥/MPa
Elongation 96 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 667~387 -
HRC 30 -

Physical Properties

Thermal expansion 43-29 e-6/K
Thermal conductivity 39-37 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1153-4716 째C
Density 7503-1109 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