1.4307 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4307

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AMS 1.4307

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This page is mainly introduced the 1.4307 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4307,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels
  • Steel Garde:1.4307
  • Type:Stainless Steels
  • Country:USA
  • Standard:AMS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SA/EN 10028-7 Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels
  • Metallographic Structure:Precipitation-Hardening
  • Application:Specification for flat products made of steels for pressure purposes - Part 7: Stainless steels

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Si   1.00
Mn 3.75  4.75
P   0.045
S   0.03
Ni 9.00  10.50
Cr 19.00  22.00
Al  
Cu  
Ti  
Fe  
N  
Mo  
V  

Mechanical Properties

Tensile strength 345~878 σb/MPa
Yield Strength 708 σ 0.2 ≥/MPa
Elongation 44 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 301~320 -
HRC 30 -

Physical Properties

Thermal expansion 94-52 e-6/K
Thermal conductivity 49-33 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1403-0537 째C
Density 6641-5774 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)
1.4307 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