- sales@davidpipes.com
- Canberra, Australia
Home > Stainless Steel > Stainless steel 304H Seamless Tubing
David Pipes and Tubes, located in Canberra, Australia, stands out as a top manufacturer and supplier of Stainless Steel 304H Seamless Tubing. Renowned for its precision engineering, high quality, and durability, this tubing is designed to excel in high-temperature environments, offering impressive strength and resistance to corrosion, ensuring it remains reliable over time. Crafted with cutting-edge seamless production methods, it guarantees consistent wall thickness, a smooth surface finish, and exact dimensions. Perfect for critical industrial and heat transfer applications, David Pipes and Tubes offers a diverse selection of sizes and specifications tailored for the chemical, petrochemical, power generation, marine, and food and beverage sectors, all while delivering dependable performance in challenging conditions.
Stainless Steel 304H Seamless Tubing features 18–20% chromium and 8–10.5% nickel, along with a higher carbon content compared to 304L, which boosts its high-temperature strength. It boasts a tensile strength ranging from 515 to 690 MPa, a yield strength of 205 to 310 MPa, and an elongation of 30 to 40%. This tubing excels in resisting oxidation, scaling, and thermal fatigue, all while maintaining its mechanical stability at elevated temperatures. The seamless design ensures uniform wall thickness, precise dimensions, and a smooth finish, making it a reliable choice for industrial and heat transfer applications.
Tube Range : 6.35 mm OD – 101.6 mm OD, Guage: 20 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 | 304H |
|---|---|
| Ni | 8 – 11 |
| Fe | Balance |
| Cr | 18 – 20 |
| C | 0.04 – 0.10 |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.030 max |
| N | – |
| Grade | 304H |
| 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.
Choosing Stainless Steel 304H Seamless Tubing from David Pipes and Tubes ensures you receive top-quality products designed for high performance and durability. Our tubing is manufactured with precision using high-grade materials, offering excellent strength and corrosion resistance, ideal for demanding applications in industries like oil and gas, chemical processing, and power generation. We prioritize customer satisfaction by providing tailored solutions to meet specific requirements. With our extensive industry experience and commitment to quality, you can trust David for reliable and efficient stainless steel 304H seamless tubing that exceeds your expectations.
David Pipes and Tubes, one of the largest suppliers of Stainless Steel 304H Seamless Tubing in Canberra, Australia, 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 Seamless Tubing to meet your specific requirements. Our team at David Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@davidpipes.com.
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 304H | S30409 | 304S51 | – | 1.4948 | X2CrNi19-11 | – | – |
You’ll find Stainless Steel 304H Seamless Tubing commonly used in boilers, heat exchangers, condensers, and thermal processing equipment. It’s ideal for chemical and petrochemical plants, power generation facilities, marine systems, and food and beverage processing, where corrosion resistance, high-temperature performance, and longevity are essential. Its robustness, thermal stability, and precision make it the go-to option for demanding industrial applications.
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