Zain Fittings is a top-notch manufacturer and supplier located in Surabaya, Indonesia, focusing on high-quality Stainless Steel 304H Pipe Fittings. These fittings are designed to offer exceptional strength, corrosion resistance, and durability, especially in high-temperature and demanding industrial settings. At Zain Fittings, precision manufacturing and strict compliance with international standards are a priority, ensuring that customers receive reliable and long-lasting products. Commonly found in chemical, petrochemical, power generation, and heat-intensive industries, Stainless Steel 304H Pipe Fittings create secure, leak-proof connections. Thanks to their enhanced carbon content, they boast improved high-temperature strength, making them perfect for critical piping applications that require long-term performance and resistance to thermal stress.
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
The composition of Stainless Steel 304H Pipe Fittings primarily includes 18–20% chromium and 8–12% nickel, along with a higher carbon content (0.04–0.10%) compared to standard 304, which boosts their high-temperature strength. This unique blend offers excellent resistance to oxidation, scaling, and general corrosion, even at elevated temperatures. Mechanically, these fittings showcase a tensile strength of around 515–620 MPa, yield strength of 205–275 MPa, and elongation of 35–40%. They also maintain impressive toughness, dimensional stability, and thermal resistance, ensuring dependable performance in tough industrial conditions.
| 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 % |
Zain Fittings is a leading manufacturer and supplier of premium pipe fittings based in Jakarta, Indonesia. Known for its unique and innovative products, Zain 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 Zain 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 Zain 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@zainfittings.id.
Stainless Steel 304H Pipe Fittings are extensively utilized in industries that demand high-temperature corrosion resistance and mechanical strength. They’re perfect for boilers, heat exchangers, furnace components, and high-temperature piping systems. In chemical and petrochemical plants, these fittings manage aggressive media at elevated temperatures. They’re also used in power generation, marine, and food processing sectors where durability, thermal stability, and leak-proof performance are essential. The combination of high-temperature strength, corrosion resistance, and long-term reliability makes Stainless Steel 304H Pipe Fittings a go-to choice for many critical applications.
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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