M46 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M46

Location » Home » Grades > Special Alloy > M46

ASTM M46

Profile

This page is mainly introduced the M46 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of M46,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
M46
  • Steel Garde:M46
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:Molybdenum series High-speed tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 916~361 σb/MPa
Yield Strength 382 σ 0.2 ≥/MPa
Elongation 44 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 353~999 -
HRC 30 -

Physical Properties

Thermal expansion 57-22 e-6/K
Thermal conductivity 42-04 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7252-8529 째C
Density 8953-4806 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)
M46 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

Hot keywords:M46
Previous: T11344
Next: T11346