SA213 TP304H is a high-carbon version of the standard 304 stainless steel, specifically designed for use in elevated temperature environments. The "H" in TP304H stands for its higher carbon content (0.04-0.10%), which significantly improves the material's long-term creep strength and oxidation resistance at temperatures exceeding 1000°F (538°C).
As global energy systems shift toward higher efficiency, ultra-supercritical (USC) power plants are becoming the standard. These facilities operate at extreme pressures and temperatures, necessitating the use of high-performance materials like SA213 TP304H. Suppliers who can provide CE-certified materials are in high demand across the Asia-Pacific, Middle East, and European markets.
Furthermore, the rise of green hydrogen production and biomass power generation has created new localized application scenarios for corrosion-resistant, high-temperature stainless steel tubing.

Our state-of-the-art production bases in Cangzhou, Yangzhou, and Lishui are equipped with world-class machinery, including automated pipe forming lines, CNC machining centers, and precision nondestructive testing (NDT) equipment.

Our dedicated R&D center collaborates with leading universities to pioneer breakthrough solutions in material science, pipeline durability, and smart manufacturing. We hold multiple patents in high-temperature alloy formulations.

We pride ourselves on a team of over 500 professionals, including metallurgical engineers and quality assurance experts, maintaining international certifications like ASME, API, and CE.

Every product undergoes 12+ quality checkpoints, guaranteeing compliance with ISO 9001, API 5L/5CT, and PED certifications for mission-critical infrastructure.
International buyers, from EPC contractors to direct plant operators, look for three key attributes in SA213 TP304H suppliers: Material Traceability, Dimensional Accuracy, and Delivery Reliability.
In local application scenarios, such as the desalination plants in Saudi Arabia or the chemical clusters in Germany, SA213 TP304H serves as the backbone of heat recovery steam generators (HRSG). Our factory provides customized lengths, U-bending services, and specialized heat treatments to meet these precise engineering requirements.
Local Application Focus: Superheater and reheater tubes in fossil fuel and waste-to-energy power plants.
As a Tier-1 manufacturer in China, EZ Steel Industrial Co., Ltd offers a unique combination of large-scale production efficiency and meticulous quality control. Our integrated supply chain allows us to source premium raw billets and transform them into high-precision SA213 TP304H tubes at a competitive price point without compromising on CE certification standards.
With our Lishui workshop specializing in stainless steel and nickel alloys, we utilize advanced vacuum melting and cold-rolling processes to ensure superior surface finish and grain structure, essential for high-temperature durability.