ASTM LC4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM LC4

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AISI ASTM LC4

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This page is mainly introduced the ASTM LC4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM LC4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM LC4
  • Steel Garde:ASTM LC4
  • Type:Special Alloy
  • Country:USA
  • Standard:AISI
  • Application:

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 790~656 σb/MPa
Yield Strength 741 σ 0.2 ≥/MPa
Elongation 01 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 785~990 -
HRC 30 -

Physical Properties

Thermal expansion 44-81 e-6/K
Thermal conductivity 34-96 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6440-5119 째C
Density 5220-6011 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

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Size Availability

Steel Grade Specification Processing range(mm)
ASTM LC4 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