ASTM LC9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM LC9

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AISI ASTM LC9

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This page is mainly introduced the ASTM LC9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM LC9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM LC9
  • Steel Garde:ASTM LC9
  • Type:Special Alloy
  • Country:USA
  • Standard:AISI
  • Application:

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 194~558 σb/MPa
Yield Strength 514 σ 0.2 ≥/MPa
Elongation 45 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 531~293 -
HRC 30 -

Physical Properties

Thermal expansion 74-91 e-6/K
Thermal conductivity 16-99 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6502-8787 째C
Density 6621-3087 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 LC9 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