Braxton Fittings is a trusted manufacturer and supplier of premium-quality pipe fittings in Midland, UK. Specializing in Stainless Steel 348H Pipe Fittings, we deliver products engineered for durability and superior performance in high-temperature and corrosive environments. Our extensive range of fittings is designed to meet diverse industrial requirements, ensuring optimal strength and reliability. With a commitment to excellence and timely delivery. We are a preferred choice for industries seeking top-notch stainless steel solutions. Contact us for your piping needs.
| STANDARD | 348H Pipe Fittings |
| EN | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| JIS | SUS 316L |
| BS | 316S11 / 316S13 |
| UNS | S34809 |
| WERKSTOFF NO. | 1.4546 |
| AFNOR | Z7CND17‐11‐02 |
| GOST | 03Ch17N14M3 / 03Ch17N14M2 |
SS 348H Pipe Fittings are composed of 17–20% chromium, 9–13% nickel, 0.04–0.1% carbon, and stabilizing elements like columbium and tantalum, ensuring superior corrosion resistance and high-temperature strength. These fittings exhibit a tensile strength of 515 MPa minimum, yield strength of 205 MPa minimum, and 40% elongation. With a melting range of 1399–1421°C, they provide excellent creep resistance and stress rupture performance, making them ideal for applications in petrochemical, aerospace, and power generation industries requiring durability and reliability.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 348H | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 10 | – |
| 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 % |
Braxton Fittings one of the largest suppliers of Stainless Steel 348H Pipe Fittings in Midland, UK. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Stainless Steel 348H is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Stainless Steel 348H Pipe Fittings in the UK.
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 348H Pipe Fittings from Braxton 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.
Stainless Steel 348H Pipe Fittings offer numerous advantages, including excellent resistance to oxidation and corrosion, even in high-temperature environments. Their stabilized composition with columbium and tantalum enhances intergranular corrosion resistance, preventing carbide precipitation during welding. These fittings exhibit superior strength, durability, and creep resistance, making them ideal for demanding applications. Additionally, they maintain structural integrity under thermal cycling, ensuring reliable performance in industries like petrochemicals, power generation, and aerospace. Easy to fabricate and weld, Stainless Steel 348H Pipe Fittings deliver long-lasting performance, reducing maintenance costs and ensuring operational efficiency.
Yes, custom sizes are available for Stainless Steel 348H 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@braxtonfittings.co.uk.
| Density | Elastic Modulus | Mean Coefficient of Thermal | Thermal Conductivity | Specific Heat | Electrical Resistivity |
| (Kg/m3) | (Gpa) | Expansion(?m/m/°C) | (W/m.K) | 0-100°C | (n?.m) |
| 7.96 | 193 | 16.6 | 16.3 | 500 | 126 |
Stainless Steel 348H Pipe Fittings are widely used in high-temperature and corrosive environments. They are ideal for applications in the petrochemical, power generation, and aerospace industries, where durability and resistance to thermal cycling are critical. These fittings are commonly utilized in heat exchangers, pressure vessels, boilers, and furnace components due to their exceptional strength and creep resistance. Additionally, they are suitable for chemical processing plants, where resistance to intergranular corrosion ensures long-lasting performance. Their versatility makes them essential for demanding industrial and engineering 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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