A 312 S30415 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 312 S30415

SAE A 312 S30415

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This page is mainly introduced the A 312 S30415 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 312 S30415,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

  • Steel Garde:A 312 S30415
  • Type:Stainless Steels
  • Country:USA
  • Standard:SAE
  • Standard Number:
    ITEM Standard Number Descriptions
    1 A 312/A 312M (2013) Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • Metallographic Structure:Austenite
  • Application:Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.05
Mn   0.60
Si   1.30
P  
S  
Cr   18.5
Ni   9.50
Mo  
N   0.15
Ce   0.04

Mechanical Properties

Tensile strength 145~484 σb/MPa
Yield Strength 762 σ 0.2 ≥/MPa
Elongation 92 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 629~358 -
HRC 30 -

Physical Properties

Thermal expansion 58-05 e-6/K
Thermal conductivity 38-25 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8847-3366 째C
Density 7193-1462 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)
A 312 S30415 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