Nakamura Stainless, a well-respected manufacturer and supplier based in Pulau Ujong, Singapore, has built a solid reputation for delivering top-notch stainless steel products that meet the needs of industries around the world. Among their impressive lineup, **Stainless Steel 304H Pipes** stand out for their remarkable strength, durability, and resistance to heat and corrosion. These pipes are specifically crafted with a higher carbon content, which enhances their mechanical properties, making them ideal for high-temperature applications. By strictly following international standards, Nakamura Stainless guarantees that their Stainless Steel 304H Pipes offer consistent quality, reliability, and a long lifespan even in demanding environments.
These pipes are made up of 18–20% chromium, 8–11% nickel, and a higher carbon content (0.04–0.10%) compared to the standard 304/304L, which boosts their strength and creep resistance at elevated temperatures. Additional elements like manganese, silicon, and phosphorus contribute to their toughness and corrosion resistance. In terms of mechanics, these pipes boast a tensile strength of around 515 MPa, a yield strength of 205 MPa, and an elongation of about 40%. The increased carbon content ensures they maintain superior structural integrity, heat resistance, and long-lasting durability in high-temperature operations.
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Dimensions |
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ASTM, ASME and API |
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Standard |
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ASTM A312 / ASME SA312 |
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Size |
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1/8″NB TO 30″NB IN |
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Specialized in |
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Large Diameter Size |
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Schedule |
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SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
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Form |
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Round, Square, Rectangular, Hydraulic Etc |
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Type |
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Seamless / ERW / Welded / Fabricated / LSAW Pipes |
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Length |
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Single Random, Double Random & Cut Length. |
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End |
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Plain End, Beveled End, Threaded |
| Grade | 304H | |
|---|---|---|
| min | max | |
| C | – | 0.08 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.03 |
| Cr | 16.0 | 18.0 |
| Mo | 2.0 | 3.0 |
| Ni | 10.0 | 14.0 |
| N | – | 0.10 |
| 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 | 95 |
| Rockwell B (HR B) max | 217 | |
Contact us to get a quick quote for your requirement.
wE offers high quality stainless steel 304H pipe, rigorously tested to meet industry standards. Our pipelines undergo a broad spectrum of testing procedures, including chemical analysis, mechanical testing and pressure testing. Certificates of compliance and test certificates are issued to ensure the highest quality and efficiency of each batch delivered.
Stainless 304H square pipes are high-strength, corrosion-resistant tubes with a square cross-section. They are used in structural and architectural applications, offering durability and reliability in various industrial and commercial environments.
SS 304H seamless pipes are high-strength, corrosion-resistant tubes with no welded seams. Ideal for high-temperature and high-pressure applications, they offer durability and reliability in industries such as petrochemical and power generation.
Stainless Steel 304H ERW (Electric Resistance Welded) pipes are high-strength tubes produced by welding, offering excellent corrosion resistance and durability. They are used in various industrial applications requiring reliable performance.
SS 304H LSAW (Longitudinal Submerged Arc Welded) pipes are large-diameter, high-strength tubes with excellent corrosion resistance, used in heavy-duty applications like oil and gas pipelines and infrastructure projects.
Stainless Steel 304H round pipes are durable, high-strength tubes with a circular cross-section. They offer excellent corrosion resistance and are used in various applications, including construction, industrial processes, and infrastructure projects.
Stainless Steel 304H welded pipes are high-strength, corrosion-resistant tubes created by welding stainless steel strips. They are used in high-temperature and high-pressure applications, offering durability and reliability across various industries.
Stainless Steel 304H Pipes are widely utilized in industries where strength and stability at high temperatures are essential. They find applications in boilers, heat exchangers, superheaters, and pressure vessels due to their ability to handle thermal stress. In the petrochemical and power generation sectors, they are crucial for transporting hot gases, fluids, and corrosive substances. Their resistance to oxidation and overall durability also make them a great fit for refineries, chemical plants, and various structural applications. These pipes are designed to provide a long service life and dependable performance in tough, high-temperature industrial settings.
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