ASTM XM-9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM XM-9

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ASTM ASTM XM-9

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This page is mainly introduced the ASTM XM-9 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ASTM XM-9,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ASTM XM-9
  • Steel Garde:ASTM XM-9
  • Type:Special Alloy
  • Country:USA
  • Standard:ASTM
  • Application:precipitation hardening

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 081~607 σb/MPa
Yield Strength 325 σ 0.2 ≥/MPa
Elongation 18 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 717~840 -
HRC 30 -

Physical Properties

Thermal expansion 46-58 e-6/K
Thermal conductivity 20-69 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4359-2357 째C
Density 8401-4266 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)
ASTM XM-9 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