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Nestled in the heart of Kinshasa, Wissa Pipes stands as a trusted local source for industrial excellence, proudly supplying high-performance Stainless Steel 304H Welded Tubing. We understand the unique demands of projects across Congo and are committed to providing materials that combine durability with exceptional performance. Our 304H welded tubing is engineered to meet the rigorous challenges of high-temperature environments, offering a reliable solution that supports the growth and resilience of local industries, from large-scale manufacturing to critical infrastructure development.
The strength of this tubing begins with its composition, a robust alloy enriched with chromium and nickel for outstanding corrosion resistance. The key differentiator for the 304H grade is its higher carbon content, which is specially designed to enhance its strength when exposed to elevated temperatures. This results in a material that maintains excellent mechanical properties, including high tensile strength and good ductility, under sustained heat, ensuring long-term structural integrity and reliability in demanding operational conditions.
| 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.
Choose Stainless Steel 304H Welded Tubing from Wissa Pipes and Tubes for exceptional corrosion resistance, superior strength and excellent durability. Ideal for a variety of industrial applications it provides outstanding performance in harsh environments. With precision manufacturing and quality assurance, we ensure reliable and durable tubing solutions.
Wissa Pipes and Tubes is the largest supplier of Stainless Steel 304H Welded Tubing in Kinshasa, Thailand. 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 |
Yes, Wissa Pipes and Tubes offer large custom designs for Stainless Steel 304H Welded Tubing. With design, wall thickness and length. Their adjustable options ensure the tubing meets specific application requirements. This flexibility makes it more efficient and reliable for different industries and environments. For more details, contact us at sales@wissapipes.com.
This type of tubing is commonly found in refineries, chemical processing plants, power generation facilities, and petrochemical operations where maintaining high-temperature stability is essential. It’s particularly well-suited for heat exchangers, superheaters, condensers, boilers, and instrumentation systems that are exposed to extreme heat and corrosive substances. Additionally, marine and furnace applications depend on its strength and resistance to oxidation. Its unique combination of high strength, durability, and corrosion protection makes it a top choice for welded tubing in demanding industrial settings.
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