AC815 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AC815

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JIS AC815

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This page is mainly introduced the AC815 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of AC815,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
AC815
Coating|Type:TiC+TiN
Coating thickness/μm:5
  • Steel Garde:AC815
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material Standard Country
AC815 JIS Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 633~578 σb/MPa
Yield Strength 128 σ 0.2 ≥/MPa
Elongation 21 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 206~965 -
HRC 30 -

Physical Properties

Thermal expansion 02-65 e-6/K
Thermal conductivity 23-46 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9662-9404 째C
Density 8957-0219 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)
AC815 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