A1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A1

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JIS A1

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This page is mainly introduced the A1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A1
Hardness quartile HRA:92
Bending strength frequency/MPa:2600
  • Steel Garde:A1
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:Carbide for cutting tools

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 692~527 σb/MPa
Yield Strength 085 σ 0.2 ≥/MPa
Elongation 13 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 504~753 -
HRC 30 -

Physical Properties

Thermal expansion 43-60 e-6/K
Thermal conductivity 46-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3257-4573 째C
Density 0506-9853 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)
A1 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

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