M2 hight C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M2 hight C

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ASTM M2 hight C

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This page is mainly introduced the M2 hight C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M2 hight C,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
M2 hight C
  • Steel Garde:M2 hight C
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:Molybdenum series High-speed tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 668~872 σb/MPa
Yield Strength 654 σ 0.2 ≥/MPa
Elongation 51 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 366~345 -
HRC 30 -

Physical Properties

Thermal expansion 24-52 e-6/K
Thermal conductivity 60-32 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6467-0947 째C
Density 8110-6790 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)
M2 hight C 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