X165CrCoMo12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X165CrCoMo12

DIN X165CrCoMo12

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This page is mainly introduced the X165CrCoMo12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X165CrCoMo12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
High alloyed CrCoMo 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   0.035
S   0.035
Cr 11.00  12.00
Mo 0.50  0.60
V  
Co 1.20  1.40

Mechanical Properties

Tensile strength 103~084 σb/MPa
Yield Strength 827 σ 0.2 ≥/MPa
Elongation 59 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 035~548 -
HRC 30 -

Physical Properties

Thermal expansion 54-14 e-6/K
Thermal conductivity 04-93 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5458-8913 째C
Density 9293-2764 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)
X165CrCoMo12 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

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