M30 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M30

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ASTM M30

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This page is mainly introduced the M30 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M30,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
M30
  • Steel Garde:M30
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:Molybdenum series High-speed tool steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
M30 JIS Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 247~988 σb/MPa
Yield Strength 144 σ 0.2 ≥/MPa
Elongation 28 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 555~376 -
HRC 30 -

Physical Properties

Thermal expansion 06-72 e-6/K
Thermal conductivity 58-67 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8411-2097 째C
Density 4422-3849 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)
M30 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