ASTM A213 TP304/304L WELDED TUBES

ASTM A213 TP304 / TP304L Welded Tubes

ASTM A213 TP304 / TP304L Welded Tubes are high-quality austenitic stainless steel tubing solutions designed for excellent corrosion resistance and reliable performance in high-temperature and pressure applications. Manufactured from Grade 304 and low-carbon 304L stainless steel, these welded tubes offer superior strength, durability, and resistance to oxidation.

Produced in accordance with ASTM A213 specifications, TP304 / TP304L Welded Tubes are widely used in heat exchangers, boilers, and superheater systems. The low carbon content in TP304L minimizes the risk of intergranular corrosion after welding, ensuring enhanced weld integrity and long-term structural stability in demanding industrial environments.

Specifications of ASTM A213 TP304 / TP304L Welded Tubes

Product Type	ASTM A213 TP304 / TP304L Welded Tubes
Material Grade	Stainless Steel TP304 / TP304L
Standard	ASTM A213 / ASME SA213
Manufacturing Process	Welded (ERW / TIG Welded)
Outer Diameter Range	1/8" OD to 5" OD (Custom Sizes Available)
Wall Thickness	As per ASTM A213 Specification
Length	Single Random / Double Random / Cut Length
Surface Finish	Annealed / Pickled / Bright Annealed / Polished

Key Benefits

• Excellent Corrosion Resistance: Suitable for a wide range of corrosive environments.
• High Temperature Strength: Performs efficiently in boiler and heat exchanger systems.
• Improved Weldability: TP304L minimizes carbide precipitation after welding.
• Good Oxidation Resistance: Maintains integrity in elevated temperature conditions.
• Dimensional Precision: Manufactured with strict tolerance control.
• Durable Construction: Strong weld seams ensure leak-proof performance.
• Long Service Life: Reduced maintenance and operational downtime.

Applications of ASTM A213 TP304 / TP304L Welded Tubes

• Boilers: Water tube and fire tube boiler systems.
• Heat Exchangers: Industrial heat transfer equipment.
• Superheaters & Reheaters: High-temperature steam systems.
• Power Generation Plants: Thermal and process piping systems.
• Chemical Processing Industry: Corrosion-resistant tubing solutions.

Quality Assurance

ASTM A213 TP304 / TP304L Welded Tubes undergo rigorous quality control and inspection procedures to ensure full compliance with ASTM and ASME standards.

• Chemical Composition Testing: Verification of chromium and nickel content.
• Mechanical Testing: Tensile strength, flattening, and hardness tests.
• Non-Destructive Testing (NDT): Eddy current and hydrostatic testing.
• Dimensional Inspection: OD, wall thickness, and length verification.
• Certification: Mill Test Certificates (MTC) as per EN 10204 3.1.

Conclusion

ASTM A213 TP304 / TP304L Welded Tubes provide reliable performance, corrosion resistance, and high-temperature strength for critical industrial applications. Manufactured to stringent quality standards, these tubes ensure safety, durability, and long-term operational efficiency.