ASTM S40900 409L Stainless Steel Welded Pipe for Automotive Exhaust with Corrosion Resistance and Polished Surface

Certificazione AISI, ASTM
Quantità di ordine minimo 50 kg
Prezzo US $1.65-3.88 / kg
Dettagli
Modello n. 409L Forma Girare
Tecnica saldato Trattamento superficiale Lucido
Specifica Diametro esterno 6-127 mm Capacità produttiva 50000KG
Contenuto di carbonio massimo: 0,03 Contenuto del manganese massimo: 1,0
Contenuto di silicio massimo: 1,0 Contenuto di fosforo massimo: 0,045
Contenuto di zolfo massimo: 0,045 contenuto del cromo minimo:10,5 massimo:11,75
Contenuto di nichel massimo: 0,5 Contenuto di titanio minimo: 0,48 massimo: 0,75
Resistenza alla trazione 380 MPa (minimo)
Evidenziare

Automotive Exhaust Stainless Steel Pipe

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Corrosion Resistant Welded Pipe

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Polished Surface 409L Pipe

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Descrizione di prodotto
ASTM S40900 409/409L Stainless Steel Pipe for Automotive Exhaust Systems
Stainless steel grade 409L is a chromium, titanium-stabilized ferritic stainless steel specifically designed for automotive exhaust systems. With 11% chromium content—the minimum required for forming the protective passive surface film—this alloy offers excellent corrosion resistance combined with medium strength, good formability, and cost-effectiveness.
Material Advantages
409L stainless steel provides superior corrosion resistance compared to carbon steel, making it ideal for mildly challenging environments where corrosion resistance and high-temperature oxidation protection are essential. This material prioritizes mechanical properties and corrosion resistance over appearance, making it perfect for functional applications.
Chemical Composition
Element C Mn Si P S Cr Ni Ti
409L 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
Primary Applications
  • Automotive exhaust systems
  • Catalytic converters
  • Mufflers and tailpipes
  • Farm equipment components
  • Structural support and hangers
  • Transformer cases
  • Furnace components
  • Heat exchanger tubing
ASTM S40900 409L Stainless Steel Welded Pipe for Automotive Exhaust with Corrosion Resistance and Polished Surface 0 ASTM S40900 409L Stainless Steel Welded Pipe for Automotive Exhaust with Corrosion Resistance and Polished Surface 1 ASTM S40900 409L Stainless Steel Welded Pipe for Automotive Exhaust with Corrosion Resistance and Polished Surface 2 ASTM S40900 409L Stainless Steel Welded Pipe for Automotive Exhaust with Corrosion Resistance and Polished Surface 3 ASTM S40900 409L Stainless Steel Welded Pipe for Automotive Exhaust with Corrosion Resistance and Polished Surface 4