SAE NV8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SAE NV8

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SAE NV8

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This page is mainly introduced the SAE NV8 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SAE NV8,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SAE NV8
  • Steel Garde:SAE NV8
  • Type:Special Alloy
  • Country:USA
  • Application:precipitation hardening

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 536~527 σb/MPa
Yield Strength 570 σ 0.2 ≥/MPa
Elongation 63 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 938~749 -
HRC 30 -

Physical Properties

Thermal expansion 80-47 e-6/K
Thermal conductivity 44-28 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6369-1935 째C
Density 8326-4306 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 NV8 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