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Exaust Pipe
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Exhaust Pipe 439 Stainless Steel Welded Pipe ASME SA268 for Vehicle Exhaust Systems

Exhaust Pipe 439 Stainless Steel Welded Pipe ASME SA268 for Vehicle Exhaust Systems

Brand Name: KORER
Model Number: OD: 5mm – 114.3mm, WT:0.3mm – 3.5mm
MOQ: 1 Metric Tons Per Size
Price: Negotiable
Payment Terms: T/T L/C
Supply Ability: 10000 Metric Tons Per Year
Detail Information
Place of Origin:
China
Certification:
ISO 9001 And PED / Manufacture License Of Pressure Tube
Product Name:
Stainless Steel Exaust Pipe
Material Grade:
409 439 436 441
Wall Thickness:
0.3mm – 3.5mm
OD:
6mm – 114.3mm,
Standard:
ASME SA268
Delivery Condition:
Bright Annealing Or Annealing&Pickled
Welding Methos:
Laser
Packaging Details:
Wooden Boxes Or Seaworthy Bundle
Supply Ability:
10000 Metric Tons Per Year
Product Description

Exhaust Pipe 439 Stainless Steel Welded Pipe ASME SA268 for Vehicle Exhaust Systems

Introduction:
The 439 stainless steel welded exhaust pipe manufactured to ASME SA268 standards is a high-performance solution designed for vehicle exhaust systems. Engineered for automotive and commercial vehicle applications, this pipe offers excellent corrosion resistance, durability, and high-temperature strength, ensuring long-lasting performance in exhaust and emission systems. Its welded construction provides structural integrity under vibration and thermal expansion, while the smooth internal surface promotes optimal exhaust flow, reducing backpressure and improving engine efficiency. This pipe is ideal for cars, trucks, buses, and industrial vehicle exhaust applications where durability and resistance to high-temperature corrosion are critical.

Material Table:

Material Grade Description Key Properties
439 Stainless Steel Ferritic stainless steel High corrosion resistance in exhaust gases, oxidation-resistant at high temperatures, durable under thermal cycling

Specifications Table:

Parameter Value / Range
Standard ASME SA268
Pipe Type Welded
Outer Diameter (OD) 25mm – 200mm
Wall Thickness (WT) 1.2mm – 5mm
Length 1m – 6m
Surface Finish Polished / Brushed
Connection Type Butt-welded / Flanged
Pressure Rating Automotive exhaust system standards

Manufacturing Process Table:

Step Description
Raw Material Selection Premium 439 stainless steel sheets or coils
Forming Cold rolling and bending into precise exhaust pipe dimensions
Welding TIG or MIG welding for strong, leak-proof joints
Heat Treatment Stress relieving to enhance thermal resistance and mechanical strength
Surface Treatment Polishing or brushing to prevent scaling and improve corrosion resistance
Inspection & Testing Dimensional inspection, visual inspection, and pressure testing
Packaging Protective packaging to avoid surface damage during transport

Uses / Applications Table:

Industry / Application Description
Automotive Exhaust Systems Exhaust pipes for cars, trucks, and buses
Commercial Vehicles Industrial vehicle exhaust systems
Off-Road Vehicles Durable exhaust pipelines for off-road machinery
Industrial Engine Systems Exhaust systems for generators and industrial engines
Automotive Aftermarket Replacement and custom exhaust solutions

Advantages:

  • High Corrosion Resistance: Resistant to exhaust gases and oxidation at high temperatures.
  • Durable & Reliable: Welded construction withstands vibration and thermal expansion.
  • Smooth Surface: Reduces backpressure and improves exhaust flow efficiency.
  • High-Temperature Performance: Maintains structural integrity under engine heat cycles.
  • Versatile Applications: Ideal for automotive, commercial, off-road, and industrial engine exhaust systems.

FAQ:

  • Q: Can this pipe handle high-temperature exhaust gases?
    A: Yes, 439 stainless steel is oxidation-resistant and maintains integrity at high engine temperatures.
  • Q: Are custom sizes available?
    A: Yes, OD, wall thickness, and length can be customized per vehicle or project requirements.
  • Q: Is this suitable for heavy-duty vehicles?
    A: Absolutely, it is designed to withstand vibration, thermal cycling, and harsh exhaust conditions.
  • Q: How is quality ensured?
    A: Pipes undergo dimensional checks, visual inspection, and pressure testing according to ASME SA268 standards.

Core SEO Keywords:
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