X85CrMoV18-2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X85CrMoV18-2

ISO X85CrMoV18-2

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This page is mainly introduced the X85CrMoV18-2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X85CrMoV18-2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines
  • Steel Garde:X85CrMoV18-2
  • Type:Stainless Steels
  • Country:International
  • Standard:ISO
  • Standard Number:
    ITEM Standard Number Descriptions
    1 ISO 683-15 (1992) Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines
  • Metallographic Structure:Martensite
  • Application:Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines

Cross Reference Table(Equivalent Materials):

Material Standard Country
X85CrMoV18-2 AFNOR France
1.4748 AFNOR France

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.80  0.90
Si   1.00
Mn   1.50
P   0.040
S   0.030
Cr 16.50  18.50
Mo 2.00  2.50
Ni  
V 0.30  0.60

Mechanical Properties

Tensile strength 353~489 σb/MPa
Yield Strength 791 σ 0.2 ≥/MPa
Elongation 47 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 060~264 -
HRC 30 -

Physical Properties

Thermal expansion 77-61 e-6/K
Thermal conductivity 20-73 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1430-9707 째C
Density 1881-4908 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)
X85CrMoV18-2 Stainless 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