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Home > Stainless Steel > Stainless steel 304H Welded Tubing
Located in the heart of Hamilton, New Zealand, Blundell Pipes and Tubes is a trusted name for industrial supply, bringing reliability and local expertise to the forefront. We specialise in providing high-grade materials like Stainless Steel 304H Welded Tubing, offering a dependable solution for demanding applications. Our commitment is to deliver not just a product, but a partnership, ensuring our clients receive tubing that meets the highest standards of quality and performance, backed by our deep understanding of the unique needs of New Zealand’s industries.
This particular grade is known for its balanced composition, primarily chromium and nickel, with a slightly higher carbon content than standard 304. This small but crucial difference enhances its strength, especially at elevated temperatures. The tubing offers excellent mechanical properties, including good ductility and toughness, making it easier to fabricate and install while maintaining structural integrity under stress. This combination ensures reliable performance in challenging environments.
| 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 Blundell 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.
Blundell Pipes and Tubes is the largest supplier of Stainless Steel 304H Welded Tubing in Hamilton, New Zealand. 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, Blundell 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@blundellpipes.co.nz.
You’ll find Stainless Steel 304H Welded Tubing commonly used in boilers, heat exchangers, superheaters, and condensers where high-temperature strength is essential. It’s also a go-to choice in petrochemical plants, refineries, power plants, and marine settings where durability and corrosion resistance are paramount. Plus, it’s suitable for chemical processing, structural frameworks, and exhaust systems that require dependable performance in fluctuating thermal and corrosive environments. With its blend of weldability, strength, and oxidation resistance, Stainless Steel 304H Welded Tubing stands out as an excellent option for demanding industrial applications.
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