Nestled in the heart of Manama’s bustling industrial landscape, Niazi Stainless stands as a trusted partner for high-performance piping components. We specialize in providing robust Stainless Steel 304H Flanges, engineered to meet the rigorous demands of both local and international projects. Our commitment lies in delivering not just a product, but a reliable solution that ensures integrity and longevity for your critical systems, backed by our deep understanding of the region’s specific needs and challenges.
The strength of 304H Flanges begins with their composition, a chromium-nickel austenitic steel enhanced with a higher carbon content. This specific chemistry is key, as it grants the material superior high-temperature strength. This means the flanges retain their mechanical integrity, including excellent tensile strength and toughness, even when exposed to sustained elevated temperatures, preventing issues like creep that can compromise weaker materials under thermal stress.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304H | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| 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 | 35 % |
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We provide high-grade 301L stainless steel flanges, stringently tested for durability, strength, and resistance. Each one goes through thorough testing including chemical composition analysis, mechanical property analysis, and dimensional verification before we present these to the market with high quality performance. Appropriate certifications accompany every flange that will guarantee conformance with international standards. Flanges designed for efficiency and reliability meet any criterion set for applications in a variety of industries. With superior material quality and precise manufacturing, our 301L stainless steel flanges provide exceptional performance and durability in meeting different demanding requirements in various industries.
SS 304H long weld neck flanges are designed for high-stress applications, featuring a long tapered neck that provides a strong, continuous weld connection. They offer excellent strength and resistance to leakage.
SS 304H lap joint flanges are versatile components designed for ease of assembly and disassembly. They feature a loose fit, allowing for easy alignment and maintenance, with excellent resistance to corrosion.
SS 304H reducing flanges are used to connect pipes of different diameters, providing a smooth transition between sizes. They ensure a secure, leak-proof joint while offering strong corrosion resistance and durability.
You’ll typically find these flanges hard at work in environments where heat and pressure are a constant fact of life. They are essential in the construction of power generation plants, petroleum refineries, and chemical processing units, connecting pipelines that carry superheated steam, aggressive chemicals, and hot gases. Their reliable performance also makes them a preferred choice for high-temperature furnace parts and exhaust systems, where failure is simply not an option.
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