PH 15-7 Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of PH 15-7 Mo

UNS PH 15-7 Mo

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This page is mainly introduced the PH 15-7 Mo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of PH 15-7 Mo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel, Corrosion and Heat Resistant, Welding Wire 15Cr - 7.1Ni - 2.4Mo - 1.0Al Vacuum Induction Melted
  • Steel Garde:PH 15-7 Mo
  • Type:Stainless Steels
  • Country:USA
  • Standard:UNS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SAE AMS 5812G (2009) Steel, Corrosion and Heat Resistant, Welding Wire 15Cr - 7.1Ni - 2.4Mo - 1.0Al Vacuum Induction Melted
  • Metallographic Structure:Precipitation-Hardening
  • Application:Steel, Corrosion and Heat Resistant, Welding Wire 15Cr - 7.1Ni - 2.4Mo - 1.0Al Vacuum Induction Melted

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.07
Si   0.30
Mn   0.50
Cr   15.00
Ni   7.00
Mo   2.20
Co  
W  
Al   1.17
Cu  
Ti  
Fe   remaining

Mechanical Properties

Tensile strength 283~262 σb/MPa
Yield Strength 757 σ 0.2 ≥/MPa
Elongation 81 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 865~915 -
HRC 30 -

Physical Properties

Thermal expansion 77-12 e-6/K
Thermal conductivity 70-85 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9630-6372 째C
Density 7555-0860 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)
PH 15-7 Mo Stainless Steels 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