Heer Fittings, based in Delhi, India, stands out as a leading manufacturer and supplier of Stainless Steel 304H Pipe Fittings, delivering high-performance solutions designed for high-temperature and high-pressure applications. Their extensive product lineup includes elbows, tees, reducers, and caps, all crafted in accordance with global standards like ASTM A403. Heer Fittings has built a reputation for quality craftsmanship, dependable delivery, and outstanding customer service, serving a wide array of industries such as petrochemicals, oil and gas, power generation, and heat treatment plants both in India and around the globe.
Specifications : ASTM A403 / ASME SA403
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type : Seamless / Welded / Fabricated
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Stainless Steel 304H Pipe Fittings are made up of chromium (18–20%), nickel (8–11%), and a higher carbon content (0.04–0.10%) compared to standard 304 grades, which gives them enhanced strength at elevated temperatures. These fittings boast a tensile strength of about 585 MPa and a yield strength of roughly 240 MPa, along with excellent formability and resistance to corrosion. The added carbon improves creep resistance and mechanical strength, making them ideal for heat-intensive environments while still maintaining their resistance to oxidation and scaling.
| 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 % |
Heer Fittings is a leading manufacturer and supplier of premium pipe fittings based in Delhi, India. Known for its unique and innovative products, Braxton specializes in providing reliable solutions to suit a variety of industrial applications. Among their offerings, stainless steel 304H pipe fittings stand out for their durability, superior heat resistance and corrosion resistance, making them ideal for harsh environments With a commitment to excellence Braxton ensures that top notch products and unmatched customer service around the world.
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 304H Pipe Fittings from Heer Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 304H | 1.4301 | S30409 |
| Physical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Electrical Resistivity (n.m) | Thermal Conductivity (W/m.K) | Mean Coefficient of Thermal Expansion (m/m/0C) | Specific Heat 0-1000C (J/kg.K) | |||
| at 1000C | at 5000C | 0-1000C | 0-3150C | 0-5380C | |||||
| 304H | 8000 | 193 | 720 | 16.2 | 21.5 | 17.2 | 17.8 | 18.4 | 500 |
Stainless steel 304H pipe fittings provide excellent corrosion resistance, making it ideal for high temperature applications. The high carbon content of 304H enhances its strength and durability at high temperatures, especially in power plant, petrochemical, food processing and other applications These materials are resistant to oxidation and scaling, and it makes it work longer. They exhibit excellent weldability and formability, making them easy to install. In addition, the 304H fitting is extremely versatile, provides reliability in both acidic and alkaline environments, and is stress resistant, providing safety in critical applications
Yes, custom sizes are available for Stainless Steel 304H Pipe Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@heerfittings.com.
These fittings are commonly utilized in high-temperature settings like boilers, heat exchangers, pressure vessels, oil and gas refineries, and chemical processing facilities. Their increased carbon content ensures they deliver superior strength and performance even under prolonged thermal exposure, making them perfect for situations where temperature resistance and long-lasting durability are crucial. With their robust, leak-proof, and corrosion-resistant design, these fittings provide reliable solutions for critical piping systems, ensuring a long service life even in the face of intense heat and pressure fluctuations.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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