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Home > Stainless Steel > Stainless steel 304H Welded Tubing
Iris Pipes and Tubes, located in Cairo, Egypt, stands out as a top manufacturer and supplier of **Stainless Steel 304H Welded Tubing**. They specialize in delivering high-quality tubing solutions that are perfect for high-temperature and corrosive environments. Known for their precision in manufacturing and cutting-edge technology, the company strictly follows international standards. Their **Stainless Steel 304H Welded Tubing** is crafted to provide outstanding mechanical strength, resistance to oxidation, and durability even under prolonged exposure to high temperatures. Iris Pipes and Tubes caters to a variety of industries, including petrochemical, power generation, chemical processing, oil and gas, and marine engineering, offering dependable tubing solutions for challenging industrial applications.
Stainless Steel 304H Welded Tubing is composed of 18% chromium, 8% nickel, and a higher carbon content (0.04-0.10%), providing enhanced strength at elevated temperatures. It offers a tensile strength of 515 MPa, yield strength of 205 MPa, and stability in high-temperature applications up to 800°C. The increased carbon content improves its mechanical strength and creep resistance, making it ideal for demanding environments such as heat exchangers, boilers, and chemical processing equipment, where durability and high-performance under heat stress are essential.
| Specifications | : | ASTM A/ASME SA213/ A269/ A249 |
| Dimensions | : | ASTM, ASME and API |
| SS 304H Tubing Size | : | 1/8″ NB TO 30″ NB IN |
| Thickness | : | 0.35mm to 6.35mm OD in thickness ranging from 0.1mm to 1.2mm. |
| Type | : | Seamless / ERW / Fabricated / Welded / LSAW Tubes |
| Schedule | : | SCH20, SCH30, SCH40, XS, SCH60, STD, SCH80, SCH80, SCH120, SCH140, SCH160, XXS |
| Length | : | Single Random, Double Random & Cut Length. |
| Form | : | Round, Square, Rectangular, Hydraulic. |
| End | : | Plain End, Beveled End, Treaded |
| 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 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
**Stainless Steel 304H Welded Tubing** is a high-carbon austenitic stainless steel that contains around 18–20% chromium, 8–10% nickel, and a bit more carbon than standard 304, which boosts its strength at high temperatures. The welded design guarantees consistent dimensions and structural integrity. This grade boasts impressive mechanical properties, such as high tensile and yield strength, good ductility, and excellent resistance to oxidation at elevated temperatures. Its chemical makeup also ensures it’s easy to weld and form, making it reliable in both thermal and corrosive settings.
Iris Pipes and Tubes is the largest supplier of Stainless Steel 304H Welded Tubing in Alexandria, Egypt. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 304H | 1.4948 | S30409 |
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
304H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
You’ll find **Stainless Steel 304H Welded Tubing** in many applications that demand high-temperature strength, corrosion resistance, and durability. Common uses include heat exchangers, superheaters, boilers, condensers, chemical process tubing, and refinery systems. The welded tubing provides smooth internal surfaces, precise dimensions, and robust joints, making it ideal for transporting fluids under high pressure and temperature. Its blend of mechanical strength, oxidation resistance, and reliability makes it a perfect fit for the petrochemical, power generation, and marine industries, where long-lasting performance in tough conditions is essential.
Stainless Steel 304H Welded Tubing is primarily used in high-temperature environments due to its enhanced strength and heat resistance. It is widely employed in power generation, particularly in boilers and heat exchangers, where it withstands high pressures and temperatures. In chemical processing plants, it handles corrosive fluids and gases, making it ideal for reactors and piping systems. Additionally, it is used in oil refineries, gas processing units, and furnace components, offering excellent durability and performance in high-stress, high-heat applications across various industries.
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