logo
Products
PRODUCTS DETAILS
Home > Products >
409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems

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

MOQ: 50
Price: 2.05
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:

409L Stainless Steel Pipe

,

Polished Surface Welded Pipe

,

Automotive Exhaust 409L Pipe

Product Description
Exhaust Stainless Steel Pipe AISI 409 Pipe
Product Overview

409L welded pipe is a chromium, titanium-stabilized ferritic stainless steel specifically designed for automotive exhaust systems. With 11% chromium content, it forms a protective passive surface film that provides excellent corrosion resistance while offering medium strength, good formability, and cost-effectiveness.

Material Advantages

Grade 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 properties are essential. This alloy prioritizes mechanical performance and durability 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 primarily designed for automotive exhaust systems, Alloy 409L has proven successful in various industrial 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
Products
PRODUCTS DETAILS
409L Stainless Steel Welded Pipe with Polished Surface for Automotive Exhaust Systems
MOQ: 50
Price: 2.05
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

409L Stainless Steel Pipe

,

Polished Surface Welded Pipe

,

Automotive Exhaust 409L Pipe

Product Description
Exhaust Stainless Steel Pipe AISI 409 Pipe
Product Overview

409L welded pipe is a chromium, titanium-stabilized ferritic stainless steel specifically designed for automotive exhaust systems. With 11% chromium content, it forms a protective passive surface film that provides excellent corrosion resistance while offering medium strength, good formability, and cost-effectiveness.

Material Advantages

Grade 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 properties are essential. This alloy prioritizes mechanical performance and durability 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 primarily designed for automotive exhaust systems, Alloy 409L has proven successful in various industrial 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