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At Samia Pipes and Tubes, located in Tunis, Tunisia, we manufacture and supply high-quality Stainless Steel 304H Pipes engineered for high-temperature and demanding industrial environments. Known for their strength, durability, and excellent corrosion resistance, these pipes are produced to meet international quality standards. The 304H grade, with its higher carbon content, provides enhanced tensile strength and improved creep resistance at elevated temperatures. Trusted by industries across Tunisia and beyond, Samia Pipes and Tubes delivers piping solutions that ensure safety, efficiency, and long-term reliability for critical applications in power generation, chemical processing, and industrial systems.
Stainless Steel 304H Pipes are austenitic stainless steels composed primarily of iron, chromium (18–20%), and nickel (8–10.5%), with higher carbon content (0.04–0.10%) to enhance strength and creep resistance at high temperatures. These pipes offer excellent tensile strength (typically 515–700 MPa), yield strength (205–310 MPa), and toughness, along with good ductility and corrosion resistance. The increased carbon content improves performance under prolonged heat exposure, making 304H pipes suitable for high-temperature applications where mechanical stability and structural integrity are essential.
| Specifications | ASTM A312, A358 / ASME SA312, SA358 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Thickness Range | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated / CDW |
| Form | Round Pipes, Square Pipes, Rectangular Pipes |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| EN 10216-5 | EN 10216 304H Seamless Steel Pipe, EN 10216-5 1.4948 Seamless Steel Pipes for pressure purposes |
| EN 10217-7 | EN 10217 304H Welded Steel Pipe, Steel EN 10217-7 1.4948 Welded Pipes for pressure purposes |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 304H | 515 | 205 | 40 | 92 | 201 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 304H pipes from Samia Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Samia Pipes and Tubes, one of the largest suppliers of Stainless Steel 304H pipes in Tunis, Tunisia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel 304H pipes to meet your specific requirements. Our team at Samia Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@samiapipes.com.
Stainless Steel 304H Pipes are widely used in industries requiring high-temperature strength, corrosion resistance, and reliable performance. Common applications include boilers, heat exchangers, petrochemical plants, power generation systems, and chemical processing equipment. Their enhanced carbon content allows them to withstand prolonged exposure to elevated temperatures while maintaining mechanical stability. These pipes are suitable for both seamless and welded systems in demanding industrial environments. Samia Pipes and Tubes supplies 304H pipes that support safe, efficient, and long-lasting operations, providing dependable piping solutions for critical processes where durability and performance are vital.
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