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ASME SA268 Stainless Steel Exhaust Pipe with Ф45mm Wall Thickness 1.5mm - Material 439
The ASME SA268 Stainless Steel Exhaust Pipe with an outer diameter of Ф45mm and a wall thickness of 1.5mm is designed for high-performance exhaust systems. Manufactured with Stainless Steel 439 material, this exhaust pipe provides excellent resistance to high-temperature corrosion and is ideal for use in automotive, industrial, and marine exhaust systems.
Material (Stainless Steel 439)
Stainless Steel 439 is a ferritic stainless steel that offers excellent resistance to oxidation and corrosion, especially at elevated temperatures. It is known for its superior resistance to both sulfuric and nitric acid environments, making it suitable for exhaust systems where heat and aggressive gases are present.
Material Composition
Percentage
Chromium (Cr)
17-19%
Manganese (Mn)
1.0%
Silicon (Si)
1.0%
Carbon (C)
Max 0.08%
Nickel (Ni)
0.5%
Iron (Fe)
Balance
Applications
Automotive Exhaust Systems: For both OEM and aftermarket exhaust components
Marine Exhaust Systems: Used in engines, generators, and other marine machinery
Industrial Applications: For exhaust ducts, furnace components, and heat exchangers
Power Generation: In gas turbines and other equipment exposed to high temperatures
Chemical Processing: In applications requiring resistance to corrosive gases and high temperatures
Advantages
Excellent Corrosion Resistance: Superior resistance to oxidation and corrosion in sulfur, nitric acid, and heat environments
High-Temperature Performance: Withstands temperatures up to 900°C without compromising mechanical properties
Durability: Designed for high-stress environments with long service life in harsh conditions
Cost-Effective: Offers excellent performance at lower cost compared to more expensive stainless steel alloys
Weldability: Excellent weldability for easy fabrication into various exhaust system components
Specifications
Property
Value
Outer Diameter
Ф45mm
Wall Thickness
1.5mm
Length
Customizable up to 12 meters
Standard
ASME SA268, ASTM A268
Form
Welded Pipe, Round Shape
Applications
Automotive, Marine, Industrial, Power Generation
Surface Finish
Bright Annealed, Passivated
Manufacturing Process
Material Selection: High-grade Stainless Steel 439 is sourced for its corrosion resistance and high-temperature strength
Pipe Formation: Formed using precision extrusion and welding processes
Heat Treatment: Enhances mechanical properties and ensures resistance to high temperatures
Surface Finishing: Pipes are cleaned, pickled, and passivated to remove oxidation
Testing & Quality Control: Each batch undergoes rigorous testing including dimensional checks and corrosion resistance evaluations
Packaging & Shipping: Carefully packaged to prevent damage during transport
FAQ
What makes Stainless Steel 439 suitable for exhaust systems?
Stainless Steel 439 provides excellent resistance to high temperatures and oxidation, which is critical for exhaust systems exposed to extreme conditions. It also has good weldability and strength at elevated temperatures.
How does Stainless Steel 439 compare to other stainless steel alloys in exhaust applications?
Stainless Steel 439 offers similar performance to more expensive alloys like 304 and 316 in exhaust systems but at a lower cost. It provides excellent heat resistance and corrosion resistance, especially in sulfuric and nitric acid environments.
Can this pipe be used in high-temperature automotive applications?
Yes, Stainless Steel 439 is ideal for high-temperature automotive exhaust systems and can withstand the heat generated by engine emissions, offering long-term durability.
What industries typically use ASME SA268 stainless steel exhaust pipes?
Industries such as automotive, marine, power generation, and chemical processing commonly use these pipes for applications that require high resistance to corrosion and extreme temperatures.
The ASME SA268 Stainless Steel Exhaust Pipe made from Stainless Steel 439 provides a cost-effective, durable solution for high-temperature and corrosion-resistant exhaust systems. With its outstanding resistance to heat, oxidation, and corrosive gases, this pipe is an ideal choice for automotive, marine, and industrial exhaust applications.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1997
Total Annual:
40 Million-60 Million
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
... Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
...
