ASTM Grade N2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM Grade N2

ASTM ASTM Grade N2

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This page is mainly introduced the ASTM Grade N2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM Grade N2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM Grade N2
  • Steel Garde:ASTM Grade N2
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 843~873 σb/MPa
Yield Strength 630 σ 0.2 ≥/MPa
Elongation 86 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 291~760 -
HRC 30 -

Physical Properties

Thermal expansion 95-31 e-6/K
Thermal conductivity 15-30 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5202-7654 째C
Density 1586-2423 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)
ASTM Grade N2 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