Custom 455 Grade 2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Custom 455 Grade 2

ASTM Custom 455 Grade 2

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This page is mainly introduced the Custom 455 Grade 2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Custom 455 Grade 2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Steel, Corrosion-Resistant, Bars, Wire, and Forgings 12Cr - 8.5Ni - 1.2Ti - 2.0Cu Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable
  • Steel Garde:Custom 455 Grade 2
  • Type:Stainless Steels
  • Country:USA
  • Standard:ASTM
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SAE AMS 5617J (2006) Steel, Corrosion-Resistant, Bars, Wire, and Forgings 12Cr - 8.5Ni - 1.2Ti - 2.0Cu Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable
  • Metallographic Structure:Precipitation-Hardening
  • Application:Steel, Corrosion-Resistant, Bars, Wire, and Forgings 12Cr - 8.5Ni - 1.2Ti - 2.0Cu Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.02
Si  
Mn  
P  
S  
Ni   8.50
Cr   12.00
Al  
Cu   2.00
Ti   1.15
Fe   remaining
Mo  
Co  
Nb   0.38
B   0.003

Mechanical Properties

Tensile strength 028~899 σb/MPa
Yield Strength 738 σ 0.2 ≥/MPa
Elongation 44 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 729~429 -
HRC 30 -

Physical Properties

Thermal expansion 70-46 e-6/K
Thermal conductivity 65-19 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 6772-7571 째C
Density 6030-9300 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)
Custom 455 Grade 2 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