SAE EV9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SAE EV9

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SAE SAE EV9

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This page is mainly introduced the SAE EV9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SAE EV9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SAE EV9
  • Steel Garde:SAE EV9
  • Type:Special Alloy
  • Country:USA
  • Standard:SAE
  • Application:precipitation hardening

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 413~890 σb/MPa
Yield Strength 141 σ 0.2 ≥/MPa
Elongation 68 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 057~923 -
HRC 30 -

Physical Properties

Thermal expansion 20-29 e-6/K
Thermal conductivity 49-83 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2676-4049 째C
Density 1874-1849 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)
SAE EV9 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