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409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm
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409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm
  • Name
  • Name
  • Name
  • Name
  • Name
  • Name

409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm

MOQ: 50
Price: 2.05
Details Information
Product Description
Detail Information
Certification
AISI, ASTM
Model NO.:
409L
Shape:
Round
Technique:
Welded
Surface Treatment:
Polished
Specification:
OD 6-127mm
Production Capacity:
50000kgs
Carbon Content:
Max:0.03
Manganese Content:
Max:1.0
Silicon Content:
Max:1.0
Phosphorus Content:
Max:0.045
Sulfur Content:
Max:0.045
Chromium Content:
Min:10.5 Max:11.75
Nickel Content:
Max:0.5
Titanium Content:
Min:0.48 Max:0.75
Tensile Strength:
380 MPa (min)
Highlight:

Polished Surface Stainless Steel Welded Pipe

,

Automotive Exhaust Systems Stainless Steel Tube

,

OD 6-127mm 409L Stainless Steel Pipe

Product Description
409L Stainless Steel Welded Pipe & Tube
Stainless steel grade 409L is a general chromium, titanium stabilized, ferritic stainless steel primarily used in automotive exhaust systems. With 11% chromium content—the minimum required for forming the passive surface film that provides corrosion resistance—this alloy combines excellent elevated temperature corrosion resistance with medium strength, good formability, and competitive cost.
409L stainless steel offers superior corrosion resistance compared to carbon steel and serves as an effective alternative in moderately challenging environments where corrosion resistance and high-temperature oxidation properties are advantageous. This material is commonly selected for applications where mechanical properties and corrosion resistance take priority over aesthetic appearance.
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
Applications
While Alloy 409 is primarily designed for automotive exhaust applications, it has proven successful in various industrial settings. Common applications include:
  • Automotive exhaust systems
  • Catalytic converters
  • Mufflers and tailpipes
  • Farm equipment components
  • Structural supports and hangers
  • Transformer cases
  • Furnace components
  • Heat exchanger tubing
Product Gallery
409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 0 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 1 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 2 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 3 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 4 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 5
Tags: 

DIN2391 Precision Seamless Steel Pipe,  

Cold Drawn Precision Seamless Steel Pipe,  

DIN2391 Hydraulic Precision Steel Pipe

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PRODUCTS DETAILS
Products

Cold Rolled Stainless Steel Sheet

Hot Rolled Stainless Steel Plate

Stainless Steel Checkered Plate

Stainless Steel Strip Coil

Stainless Steel Welded Tube

Stainless Steel Seamless Tube

Stainless Steel Round Bar

Stainless Steel Angle Bar

Stainless Steel Flat Bar

Stainless Steel U Bar

Stainless Steel Square Bar

Stainless Steel Hex Bar

Duplex Stainless Steel

Hastelloy Alloy

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Nitronic Alloy

Incoloy Alloy

Inconel Alloy

Titanium Alloy

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Aluminum Material
409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm
  • Name
  • Name
  • Name
  • Name
  • Name
  • Name
409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm
MOQ: 50
Price: 2.05
Detail Information
Product Description
Detail Information
Certification
AISI, ASTM
Model NO.:
409L
Shape:
Round
Technique:
Welded
Surface Treatment:
Polished
Specification:
OD 6-127mm
Production Capacity:
50000kgs
Carbon Content:
Max:0.03
Manganese Content:
Max:1.0
Silicon Content:
Max:1.0
Phosphorus Content:
Max:0.045
Sulfur Content:
Max:0.045
Chromium Content:
Min:10.5 Max:11.75
Nickel Content:
Max:0.5
Titanium Content:
Min:0.48 Max:0.75
Tensile Strength:
380 MPa (min)
Minimum Order Quantity:
50
Price:
2.05
Highlight

Polished Surface Stainless Steel Welded Pipe

,

Automotive Exhaust Systems Stainless Steel Tube

,

OD 6-127mm 409L Stainless Steel Pipe

Product Description
409L Stainless Steel Welded Pipe & Tube
Stainless steel grade 409L is a general chromium, titanium stabilized, ferritic stainless steel primarily used in automotive exhaust systems. With 11% chromium content—the minimum required for forming the passive surface film that provides corrosion resistance—this alloy combines excellent elevated temperature corrosion resistance with medium strength, good formability, and competitive cost.
409L stainless steel offers superior corrosion resistance compared to carbon steel and serves as an effective alternative in moderately challenging environments where corrosion resistance and high-temperature oxidation properties are advantageous. This material is commonly selected for applications where mechanical properties and corrosion resistance take priority over aesthetic appearance.
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
Applications
While Alloy 409 is primarily designed for automotive exhaust applications, it has proven successful in various industrial settings. Common applications include:
  • Automotive exhaust systems
  • Catalytic converters
  • Mufflers and tailpipes
  • Farm equipment components
  • Structural supports and hangers
  • Transformer cases
  • Furnace components
  • Heat exchanger tubing
Product Gallery
409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 0 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 1 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 2 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 3 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 4 409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems OD 6-127mm 5
Tags: 

DIN2391 Precision Seamless Steel Pipe,

Cold Drawn Precision Seamless Steel Pipe,

DIN2391 Hydraulic Precision Steel Pipe

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