Aditya Stainless is a reputable manufacturer and supplier of top-notch Stainless Steel 304H Pipes based in Kolkata, India. We take pride in our dedication to precision and quality, offering a diverse selection of SS 304H Pipes tailored to meet the rigorous demands of various industries. Our pipes are made from high-grade raw materials and adhere to international standards, guaranteeing outstanding performance, durability, and resistance to high temperatures. With state-of-the-art manufacturing facilities and a team of skilled professionals, Aditya Stainless has built a solid reputation as a trusted partner for Stainless Steel 304H Pipes throughout India and beyond.
Stainless Steel 304H Pipes consist of 18-20% Chromium, 8-11% Nickel, and a carefully controlled carbon content of 0.04-0.10%, which boosts their high-temperature strength. They boast impressive mechanical properties, including a minimum tensile strength of 515 MPa, a yield strength of at least 205 MPa, and an elongation of 40% over 50mm. With a density of 7.90 g/cm³, these pipes can handle continuous service temperatures up to 815°C. Their exceptional oxidation resistance and creep strength make them perfect for high-temperature and high-pressure applications in demanding industrial settings.
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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 extensively used in industries that require high-temperature resistance and structural integrity. Common applications include boilers, heat exchangers, condensers, superheaters, and pressure vessels. In Kolkata and throughout India, these pipes find their place in oil and gas refineries, chemical processing plants, power generation, and petrochemical sectors. Thanks to their superior strength at elevated temperatures and excellent corrosion resistance, SS 304H Pipes are ideal for transporting fluids, gases, and chemicals in critical systems. Aditya Stainless guarantees that these pipes provide optimal performance and reliability in challenging environments, meeting both national and international standards.
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