ASME SA249 304 Diameter25.4x2.11mm Stainless Steel Tube
ASME SA249 304 Stainless Steel Tube, 25.4 *2.11mm - High-Performance Tubing for Heat Exchangers and Industrial Applications
The ASME SA249 304 Stainless Steel Tube, with dimensions of 25.4 *2.11mm, is a high-quality welded austenitic stainless steel pipe designed for heat exchangers, condensers, and various industrial applications. Manufactured by Wuxi Korer Stainless Steel Co., Ltd., this tube meets the rigorous standards of ASME SA249, offering superior resistance to corrosion, oxidation, and high temperatures.
Made from 304 stainless steel, it provides excellent weldability, mechanical strength, and longevity in harsh environments. Its versatile properties make it an ideal solution for fluid and gas transport, as well as structural applications in industries such as power generation, chemical processing, and food production.
Applications
- Heat exchangers and condensers in power plants and chemical refineries
- HVAC and refrigeration systems
- Automotive systems (cooling and exhaust components)
- Food processing and pharmaceutical industries
- Piping systems for industrial fluid and gas transport
Advantages
- Corrosion resistance against a wide range of chemicals and environmental factors
- High-temperature resistance, suitable for continuous operation in temperatures up to 870°C
- Excellent weldability with minimal risk of carbide precipitation
- Smooth internal surface ensures improved fluid flow and heat transfer efficiency
- Compliant with ASME SA249, ensuring premium quality and dimensional accuracy
Material Composition (304 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 |
304 |
| Outer Diameter |
25.4 mm (1 inch) |
| Wall Thickness |
2.11 mm |
| Length |
Up to 12 meters |
| Surface Finish |
Bright Annealed / Polished / Pickled |
| Type |
Welded stainless steel tube |
Manufacturing Process
Raw Material Inspection → Slitting → Tube Forming → TIG/Laser Welding → Heat Treatment (Bright Annealing) → Straightening → Pickling or Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Dimensional Inspection → Marking → Packaging and Shipment
FAQ
Q1: What is the difference between 304 and 316 stainless steel tubes?
A: 316 stainless steel has added molybdenum, making it more resistant to chlorides and ideal for marine environments, while 304 is suitable for most general industrial uses.
Q2: Can ASME SA249 304 stainless steel tubes be used in food processing?
A: Yes, 304 stainless steel meets FDA standards for food-grade applications due to its excellent resistance to corrosion and easy-to-clean surface.
Q3: Is welding required for these tubes during installation?
A: Welding is often required during installation, as the tubes are manufactured in welded form and can be easily welded to fittings or other pipes using standard techniques.
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