ISO X45CrSi9 3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X45CrSi9 3

ISO ISO X45CrSi9 3

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This page is mainly introduced the ISO X45CrSi9 3 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO X45CrSi9 3,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard valve martensite steel
  • Steel Garde:ISO X45CrSi9 3
  • Type:Special Alloy
  • Country:ISO
  • Standard:ISO
  • Application:ISO standard valve martensite steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
X45CrSi9-3 AFNOR France
EN X45CrSi9-3 EN Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 098~675 σb/MPa
Yield Strength 349 σ 0.2 ≥/MPa
Elongation 85 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 724~582 -
HRC 30 -

Physical Properties

Thermal expansion 79-77 e-6/K
Thermal conductivity 60-34 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1210-4714 째C
Density 5061-2322 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 X45CrSi9 3 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