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

Certificazione AISI, ASTM
Quantità di ordine minimo 50 kg
Prezzo US $2.05-2.68 / kg
Dettagli
Numero di modello 409L Forma Girare
Tecnica saldato Trattamento superficiale Lucido
Diametro esterno 6-127 mm contenuto del cromo 10,5-11,75%
Contenuto di nichel Max 0,5% Contenuto di titanio 0,48-0,75%
Contenuto di carbonio 0,03% massimo Contenuto del manganese Massimo 1,0%
Contenuto di silicio Massimo 1,0% Resistenza alla trazione 380 MPa
Forza di snervamento 207MPa Allungamento 20%
DurezzaHB 207 MASSIMO
Evidenziare

409L Stainless Steel Pipe

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Welded Stainless Steel Pipe

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Polished Stainless Steel Pipe

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Descrizione di prodotto
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