EN X8Ni9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN X8Ni9

Location » Home » Grades > Special Alloy > EN X8Ni9

EN EN X8Ni9

Profile

This page is mainly introduced the EN X8Ni9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of EN X8Ni9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Euronorm Structural steel, EN X8Ni9
  • Steel Garde:EN X8Ni9
  • Type:Special Alloy
  • Country:Euronorm
  • Standard:EN
  • Application:Euronorm Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
X8Ni9 AFNOR France
X8Ni9 UNE Spain
X8Ni9 UNE Spain
X8Ni9KK ONORM Austria

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 996~867 σb/MPa
Yield Strength 651 σ 0.2 ≥/MPa
Elongation 99 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 474~567 -
HRC 30 -

Physical Properties

Thermal expansion 54-89 e-6/K
Thermal conductivity 67-70 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6195-8986 째C
Density 8703-6147 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)
EN X8Ni9 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