314 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 314

Location » Home » Grades > Stainless Steels > 314

YB 314

Profile

This page is mainly introduced the 314 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 314,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless and heat resisting steels

Austenitic Heat Resisting Steel

314
  • Steel Garde:314
  • Type:Stainless Steels
  • Country:USA
  • Standard:YB
  • Standard Number:
    ITEM Standard Number Descriptions
    1 SAE J 405 Austenitic Stainless Steel
    2 SAE AMS 5652 Austenitic Heat Resisting Steel
  • Metallographic Structure:Austenite
  • Application:Austenitic Heat Resisting Steel

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.25
Si 1.50  3.00
Mn   2.00
P   0.045
S   0.03
Cr 23.0  26.0
Ni 19.0  22.0

Mechanical Properties

Tensile strength 073~058 σb/MPa
Yield Strength 104 σ 0.2 ≥/MPa
Elongation 84 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 345~243 -
HRC 30 -

Physical Properties

Thermal expansion 83-35 e-6/K
Thermal conductivity 67-43 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4647-3994 째C
Density 9426-2645 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)
314 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