409L Welded Stainless Steel Pipe with Polished Surface for Automotive Exhaust Systems

Certificering AISI, ASTM
Min. bestelaantal 50 kg
Prijs US $2.05-2.68 / kg
Productdetails
Modelnummer 409L Vorm Ronde
Techniek gelast Oppervlaktebehandeling Gepolijst
Buitendiameter 6-127 mm chromiuminhoud 10,5-11,75%
Nikkelinhoud Maximaal 0,5% Titaniuminhoud 0,48-0,75%
Koolstofgehalte Maximum 0,03% Mangaaninhoud Maximaal 1,0%
Siliciumgehalte Maximaal 1,0% Treksterkte 380 MPa
Opbrengststerkte 207 MPa Verlenging 20%
Hardheid HB 207 MAX
Markeren

409L Stainless Steel Pipe

,

Welded Stainless Steel Pipe

,

Polished Stainless Steel Pipe

Laat een bericht achter
Productomschrijving
409L Welded Pipe 409 Stainless Steel Pipe
Stainless steel grade 409L is a general chromium, titanium stabilized, ferritic stainless steel whose primary application is automotive exhaust systems. It contains 11% chromium which is the minimum amount for the formation of the passive surface film which gives stainless steels their corrosion resistance. It combines good elevated temperature corrosion resistance with medium strength, good formability, and overall cost.
Stainless steel grade 409L resists corrosion strongly compared to carbon steel and is used as an alternative to carbon steel in mildly challenging environments where its high resistance to corrosion and high temperature oxidation gives an advantage. It is commonly used in applications where appearance is a secondary quality to mechanical properties and corrosion resistance.
Chemical Properties
C Mn Si P S Cr Ni Ti
max: 0.03 max: 1.0 max: 1.0 max: 0.045 max: 0.045 min: 10.5
max: 11.75
max: 0.5 min: 0.48
max: 0.75
Mechanical Properties
Grade Tensile Strength MPa (min) Yield Strength 0.2% MPa (min) Elongation % Hardness (HB) MAX Hardness (HRB) MAX
409L 380 207 20 207 95
Applications
Although Alloy 409 is designed principally for the automotive exhaust industry, it has been successfully used in other industrial applications as well. Some examples of applications that call for Alloy 409 include:
  • Automotive exhaust systems
  • Catalytic converters
  • Mufflers
  • Tailpipes
  • Farm equipment
  • Structural support and hangers
  • Transformer cases
  • Furnace components
  • Heat exchanger tubing