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Home > Stainless Steel > Stainless Steel 304 Seamless Tubing
Blundell Pipes and Tubes, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 304 Seamless Tubing. Renowned for their meticulous craftsmanship and unwavering commitment to global quality standards, this company provides seamless tubing solutions that boast remarkable strength, consistency, and resistance to corrosion. Their Stainless Steel 304 Seamless Tubing is specifically designed for high-performance applications where leak-free operation and precise dimensions are crucial. With cutting-edge manufacturing capabilities, prompt delivery, and a customer-centric approach, Blundell Pipes and Tubes proudly caters to various industries, including petrochemical, food processing, pharmaceuticals, energy, and instrumentation engineering, both locally and internationally.
The composition of Stainless Steel 304 Seamless Tubing includes chromium (18–20%) and nickel (8–12%), which together provide remarkable resistance to oxidation, corrosion, and scaling. It boasts a tensile strength of around 515 MPa, a yield strength of 205 MPa, and an elongation of 40%, ensuring excellent mechanical stability, toughness, and durability. The seamless design guarantees uniform wall thickness and exceptional reliability, even under high-pressure and high-temperature conditions, making it ideal for critical industrial applications.
Tube Range: 1/2″ OD – 12″ OD, Guage: 25 SWG – 10 SWG
Outer Diameter: 3.00 mm – 219.10 mm
Wall Thickness: 0.40 mm – 12.70 mm
Schedules : 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH
Length: Upto 30 meters, Custom Cut Lengths
Specifications : ASTM A213 / ASTM SA213
Types: Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes
| SS | 304 |
|---|---|
| Ni | 8 – 11 |
| Fe | Balance |
| Cr | 18 – 20 |
| C | 0.08 max |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.040 max |
| S | 0.030 max |
| N | – |
| Grade | 304 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 92 |
| Brinell (HB) max | 201 |
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 304 Seamless Tubing is an austenitic stainless steel grade primarily made up of chromium (18–20%) and nickel (8–11%), along with low carbon content and trace elements like manganese, silicon, sulfur, and phosphorus. The seamless manufacturing process enhances its mechanical properties, resulting in high tensile and yield strength, excellent ductility, and outstanding resistance to corrosion and oxidation. Its smooth internal surface promotes efficient fluid flow while minimizing contamination risks. This blend of chemical stability and mechanical strength makes Stainless Steel 304 Seamless Tubing ideal for challenging environments where consistency and purity are paramount.
Blundell Pipes and Tubes, one of the largest suppliers of Stainless Steel 304 Seamless Tubing in Hamilton, New Zealand, 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.
This type of tubing is widely utilized in industries that demand precise control, clean flow, and corrosion-resistant solutions. Common applications include instrumentation systems, hydraulic and pneumatic lines, heat exchangers, chemical processing circuits, and equipment for food and beverage production. It also finds use in pharmaceutical manufacturing, high-purity water systems, automotive components, and marine settings. The seamless design guarantees leak-proof performance even in high-pressure and high-temperature conditions.
You’ll find Stainless Steel 304 Seamless Tubing commonly used in heat exchangers, boilers, condensers, and piping systems where corrosion resistance and strength are paramount. It’s also utilized in chemical and petrochemical plants, marine environments, food and beverage processing, and the pharmaceutical sector. Furthermore, it’s suitable for structural, hydraulic, and high-precision instrumentation applications that require long-term reliability and mechanical performance. With its seamless construction, corrosion resistance, and strength, Stainless Steel 304 Seamless Tubing stands out as the perfect choice for demanding industrial and commercial needs.
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