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SA249 TP304 OD 25.4 thk 2.11 mm Stainless Steel Welding Pipe for Heat Exchanger
Product Introduction
The SA249 TP304 Stainless Steel Welding Pipe, with an outer diameter of 25.4 mm (1 inch) and a wall thickness of 2.11 mm, is a premium austenitic welded stainless steel tube designed for heat exchangers, condensers, and industrial fluid systems. Manufactured in accordance with ASME SA249 / ASTM A249 standards, this tube offers excellent corrosion resistance, mechanical strength, and durability. The TP304 stainless steel material provides a perfect balance of strength, weldability, and resistance to oxidation at high temperatures, making it ideal for a wide range of thermal and processing applications. Produced by Wuxi Korer Stainless Steel Co., Ltd., it ensures top-quality performance under demanding industrial conditions.
Applications
Heat exchangers, condensers, and evaporators in power generation and petrochemical plants
Food processing and pharmaceutical industries for hygienic piping
HVAC and refrigeration systems for efficient thermal transfer
Automotive exhaust and cooling systems
General industrial piping for gas and liquid transport
Advantages
Excellent corrosion and oxidation resistance, suitable for a wide range of environments
High-temperature strength, maintaining mechanical integrity under heat and pressure
Smooth internal surface for enhanced fluid flow and heat transfer performance
Easy to weld and fabricate, supporting flexible installation and customization
Complies with ASME SA249 and ASTM A249 standards, ensuring consistent quality and precision
Material Composition (TP304 Stainless Steel)
Element
Content (%)
Chromium (Cr)
18.0 - 20.0
Nickel (Ni)
8.0 - 12.0
Carbon (C)
≤ 0.08
Manganese (Mn)
≤ 2.0
Silicon (Si)
≤ 1.0
Phosphorus (P)
≤ 0.045
Sulfur (S)
≤ 0.03
Technical Specifications
Parameter
Value
Standard
ASME SA249 / ASTM A249
Material Grade
TP304
Outer Diameter
25.4 mm (1 inch)
Wall Thickness
2.11 mm (14 BWG)
Length
Up to 20 meters
Surface Finish
Bright Annealed / Pickled / Polished
Type
Welded stainless steel pipe
Manufacturing Process
Raw Material Inspection → Slitting → Tube Forming → TIG/Plasma Welding → Bright Annealing → Straightening → Pickling or Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Dimensional Inspection → Marking → Packaging and Shipment
FAQ
Q: What are the main benefits of using TP304 stainless steel in heat exchangers?
A: TP304 provides superior corrosion resistance, smooth surface finish, and excellent heat transfer efficiency, making it ideal for heat exchanger applications.
Q: Can these tubes be used in food or pharmaceutical industries?
A: Yes, TP304 is food-grade stainless steel that meets hygiene standards required for food, beverage, and pharmaceutical processes.
Q: Is welding easy for SA249 TP304 pipes?
A: Yes, TP304 stainless steel offers outstanding weldability and formability using standard welding techniques such as TIG and MIG.
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.
...
