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

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AISI Type Ⅱ

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

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 825~374 σb/MPa
Yield Strength 567 σ 0.2 ≥/MPa
Elongation 35 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 596~024 -
HRC 30 -

Physical Properties

Thermal expansion 43-50 e-6/K
Thermal conductivity 70-37 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9139-1297 째C
Density 4011-6048 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)
Type Ⅱ 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