1. Material & Standards

• Type: Heat Exchanger Seamless Steel Tube

• Standards: ASTM A179, ASTM A192, ASTM A213, EN 10216-2, DIN 17175 (customizable)

• Material Grades: Carbon Steel, Alloy Steel, Stainless Steel (304, 316, 321, 316L, 1.4404)

• Surface Finish: Pickled, Bright Annealed, Polished

2. Key Features

✔ High-Temperature Resistance – Suitable for operation in extreme thermal environments
✔ Corrosion Resistance – Resistant to chemical and thermal corrosion
✔ Seamless Construction – Ensures structural integrity and leak-free operation
✔ Customizable Sizes – Available in a wide range of diameters and wall thicknesses

3. Applications

• Heat Exchangers in Power Plants

• Chemical & Petrochemical Industry

• HVAC Systems

• Boilers & Condensers

• Oil Refining & Petrochemical Heat Transfer Equipment

4. Certifications

• ASTM, EN, DIN Compliance

• Mill Test Certificate (EN 10204 3.1)

• Third-Party Inspection (SGS, BV, TUV)

Frequently Asked Questions (FAQ)

1. Are you a manufacturer or trading company?
We are a manufacturer with our own factory located in Hebei, China.

2. What materials do you offer?

• Stainless Steel: 304, 304L, 316, 316L, 321, etc.

• Carbon Steel: ASTM A105, ASTM A350 LF2, Q235, Q345, etc.

• Alloy Steel: ASTM A182 F11, F22, F5, etc.

3. Which standards do your products comply with?
ASME B16.5, ANSI, ASTM, DIN, JIS, EN, GB — with third-party inspection available.

4. Do you support OEM/ODM customization?
Yes, we provide custom machining, coating, marking, and packaging based on your drawings.

5. What is your minimum order quantity (MOQ)?
MOQ is typically 1 piece for standard items; customized parts may vary.

6. Do you provide free samples?
Yes, free samples for standard sizes are available; buyers cover shipping cost.

7. What is your delivery time?

• In-stock: 3–5 working days

• Bulk/custom orders: 10–25 working days

8. How do you ensure product quality?
We perform full inspection: raw material verification, dimensional checks, pressure/leak tests, and surface finish inspection. Third-party testing is available upon request.