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Help CenterCE 316L 2205 304 310S Seamless Stainless Steel Heat Exchange Tube in Stock
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Welcome to Wuxi Yansheng Technology Co., Ltd., a professional manufacturer with over 7 years of experience in producing high-quality stainless steel products. Since our establishment in 2017, we have grown to a factory size of 1,000-3,000 square meters and employ a dedicated team of 101-200 people. Our annual export value reaches US$50 million to US$100 million, serving markets across North America, South America, Europe, Asia, Africa, and Oceania. We are proud to offer our CE 316L 2205 304 310S Seamless Stainless Steel Heat Exchange Tube in Stock, a product designed for high-performance heat transfer applications. Made from premium stainless steel grades, these tubes ensure excellent corrosion resistance, durability, and thermal efficiency, making them a reliable choice for your demanding projects.
Our seamless heat exchanger tubes are manufactured with precision, using advanced cold-drawn or hot-rolled processes to achieve tight tolerances and smooth surfaces. With grades including 316L, 2205 (duplex), 304, and 310S, we offer a versatile range suitable for various operating conditions, from high-temperature environments to corrosive media. Each tube is CE certified and can be customized to meet your specific dimensional requirements. Below, we detail the key features, technical specifications, and benefits that set our product apart.
Key Features and Benefits
Exceptional Corrosion Resistance: The 316L grade offers superior resistance to chlorides and acids, while 2205 duplex provides excellent stress corrosion cracking resistance. 304 is ideal for general-purpose use, and 310S excels in high-temperature oxidation resistance.
Seamless Construction: No welded seams mean higher pressure ratings, fewer leak points, and uniform wall thickness, ensuring long-term reliability in heat exchangers.
High Thermal Conductivity: Stainless steel's efficient heat transfer properties help optimize energy exchange in your systems.
Customizable Dimensions: Outer diameters from 6mm to 219mm, wall thicknesses from 0.5mm to 12mm, and lengths up to 12 meters or more – all available upon request.
Multiple Surface Finishes: Choose from pickled, bright annealed, or mirror polish to match your application needs.
CE Certified: Our tubes meet the essential health and safety requirements of the European market, providing your peace of mind.
Ready Stock Availability: We maintain a large inventory of common sizes and grades, ensuring fast delivery for urgent orders.
Technical Specifications
| Parameter | Details |
|---|---|
| Material Grade | 316L, 2205, 304, 310S |
| Manufacturing Process | Seamless (cold-drawn or hot-rolled) |
| Outer Diameter (OD) | 6mm – 219mm (customizable) |
| Wall Thickness (WT) | 0.5mm – 12mm (customizable) |
| Standard Length | 6m, 12m, or cut to size |
| Certification | CE, ISO9001 (company system), others available upon request |
| Surface Finish | Pickled, Bright Annealed, Mirror Polish |
| Applicable Standards | ASTM A213, ASTM A269, or equivalent |
| Packaging | Standard export packing (bundles, wooden cases, or custom) |
Why Choose Wuxi Yansheng Technology?
Our company is built on a foundation of quality and reliability. With a factory spanning 1,000-3,000 square meters and a team of 101-200 experienced professionals, we have the capacity to deliver large volumes while maintaining strict quality control. We are certified with ISO9001, ISO14000, OHSAS18001, and many other management system standards, reflecting our commitment to excellence. Our products are exported to over 15 regions worldwide, including North America, Europe, Southeast Asia, and the Middle East, with annual export value exceeding US$50 million.
We understand that heat exchanger tubes are critical components in industries such as petrochemical, power generation, food processing, and HVAC. That's why we ensure every tube meets stringent quality checks, including dimensional inspection, pressure testing, and surface finish verification. Our inventory stock allows for quick shipment from major ports like Tianjin, Shanghai, Qingdao, and Ningbo, reducing lead times for your urgent projects.
By choosing our CE 316L 2205 304 310S Seamless Stainless Steel Heat Exchange Tube, you are investing in a product that delivers consistent performance, long service life, and cost efficiency. Our dedicated sales team is ready to provide technical support, custom solutions, and competitive pricing. Contact us today to discuss your requirements or request a quote. We look forward to serving you!
Frequently Asked Questions (FAQ)
Q: What is the difference between 316L, 2205, 304, and 310S grades?
A: 316L is a low-carbon stainless steel with excellent corrosion resistance, especially in chloride environments. 2205 is a duplex grade offering high strength and stress corrosion resistance. 304 is the most common general-purpose grade, while 310S is designed for high-temperature applications up to 1100°C. Your choice depends on the operating environment.Q: Are these tubes suitable for high-pressure applications?
A: Yes, seamless tubes have no welded seams, which provides higher pressure-bearing capacity compared to welded tubes. We can also provide pressure test reports upon request.Q: Can I get custom sizes and lengths?
A: Absolutely. We offer customizable outer diameters, wall thicknesses, and lengths. Please provide your specific requirements, and we will produce accordingly.Q: What certifications do your tubes have?
A: Our tubes are CE certified. Additionally, our company holds ISO9001, ISO14000, OHSAS18001, and other management certifications. We can also provide mill test certificates (MTC) with each shipment.Q: Is there a minimum order quantity (MOQ)?
A: For standard sizes in stock, we can accept small orders. For custom sizes, MOQ may apply. Please contact our sales team for details.Q: Can you provide samples before bulk order?
A: Yes, we can provide samples. The sample cost is negotiable, and it will be deducted from the first order if you proceed with a bulk purchase.Q: What is the typical lead time for stock items?
A: For items in stock, we can ship within 7-15 days after order confirmation. For custom sizes, lead time is typically 15-30 days, depending on quantity.Q: How do you ensure product quality?
A: We have a strict quality control system: raw material inspection, in-process checks, and final inspection including dimensional measurement, hydrostatic test, and surface finish evaluation. Certificates are provided with each shipment.
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