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409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems
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409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems
  • Name
  • Name
  • Name
  • Name
  • Name
  • Name

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

MOQ: 50
Price: 1.65
Details Information
Product Description
Detail Information
Certification
AISI, ASTM
Model NO.:
409 441 439 430 409L 436L
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:

409L Stainless Steel Welded Tube

,

Polished Surface Stainless Steel Pipe

,

Automotive Exhaust Systems Welded Stainless Steel Tube

Product Description
409 441 439 430 409L 436L Stainless Steel Welded Tubes for Exhaust Systems
Stainless steel grade 409L is a chromium, titanium-stabilized ferritic stainless steel primarily designed for automotive exhaust systems. With 11% chromium content—the minimum required for forming the passive surface film—this alloy offers excellent corrosion resistance combined with medium strength, good formability, and cost-effectiveness.
Material Overview
409L stainless steel provides superior corrosion resistance compared to carbon steel, making it ideal for mildly challenging environments where mechanical properties and corrosion resistance take priority over appearance. This material excels in high-temperature oxidation resistance 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
Product Gallery
409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 0 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 1 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 2 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 3 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 4 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 5
Tags: 

DIN2391 Precision Seamless Steel Pipe,  

Cold Drawn Precision Seamless Steel Pipe,  

DIN2391 Hydraulic Precision Steel Pipe

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Products
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

Nickel Alloy

Monel Alloy

Nitronic Alloy

Incoloy Alloy

Inconel Alloy

Titanium Alloy

Copper Material

Aluminum Material
409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems
  • Name
  • Name
  • Name
  • Name
  • Name
  • Name
409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems
MOQ: 50
Price: 1.65
Detail Information
Product Description
Detail Information
Certification
AISI, ASTM
Model NO.:
409 441 439 430 409L 436L
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:
1.65
Highlight

409L Stainless Steel Welded Tube

,

Polished Surface Stainless Steel Pipe

,

Automotive Exhaust Systems Welded Stainless Steel Tube

Product Description
409 441 439 430 409L 436L Stainless Steel Welded Tubes for Exhaust Systems
Stainless steel grade 409L is a chromium, titanium-stabilized ferritic stainless steel primarily designed for automotive exhaust systems. With 11% chromium content—the minimum required for forming the passive surface film—this alloy offers excellent corrosion resistance combined with medium strength, good formability, and cost-effectiveness.
Material Overview
409L stainless steel provides superior corrosion resistance compared to carbon steel, making it ideal for mildly challenging environments where mechanical properties and corrosion resistance take priority over appearance. This material excels in high-temperature oxidation resistance 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
Product Gallery
409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 0 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 1 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 2 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 3 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 4 409L Stainless Steel Welded Tube with Polished Surface for Automotive Exhaust Systems 5
Tags: 

DIN2391 Precision Seamless Steel Pipe,

Cold Drawn Precision Seamless Steel Pipe,

DIN2391 Hydraulic Precision Steel Pipe

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