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Andre Stainless is a well-respected manufacturer and supplier of Stainless Steel 347 Pipe Fittings based in Pulau Ujong, Singapore. They provide high-performance solutions tailored for industries that demand exceptional heat and corrosion resistance. With a focus on precision-engineered fittings, Andre Stainless caters to clients across various sectors, including petrochemical, aerospace, power generation, and food processing. The Stainless Steel 347, which is stabilized with niobium, boasts impressive resistance to intergranular corrosion, particularly after welding. Thanks to their unwavering commitment to quality, timely delivery, and customer satisfaction, Andre Stainless has built a solid reputation as a dependable partner for both local and international industrial needs.
The Stainless Steel 347 Pipe Fittings produced by Andre Stainless in Pulau Ujong, Singapore, contain 17–20% Chromium and 9–13% Nickel, with Columbium (Niobium) added to prevent carbide precipitation. These fittings exhibit strong mechanical properties, featuring a minimum tensile strength of 515 MPa, yield strength of 205 MPa, and an elongation of 40%. Their remarkable resistance to high-temperature oxidation and intergranular corrosion makes them perfect for applications that experience frequent thermal cycling, such as exhaust systems and high-pressure steam lines.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 347 | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
Contact us to get a quick quote for your requirement.
We ensures the highest standards for stainless steel 347 pipe fittings through rigorous testing and certification. Each component undergoes detailed inspection, including dimensional testing, mechanical testing and corrosion resistance assessment. Our fittings are certified according to international standards, ensuring reliability, durability and efficiency for a variety of industrial applications.
Stainless Steel 347 pipe fittings are corrosion-resistant components designed for high-temperature applications. They offer excellent resistance to intergranular corrosion and maintain strength in harsh environments, ensuring durable, reliable connections.
SS 347 butt weld pipe fittings are corrosion-resistant components used to join pipes with seamless, strong connections. They excel in high-temperature and aggressive environments, ensuring durability and reliability in demanding applications.
SS 347 socket weld pipe fittings are corrosion-resistant components designed for secure, leak-proof connections. They are ideal for high-pressure applications, offering durability and reliability in high-temperature and aggressive environments.
Stainless Steel 347 seamless fittings are high-strength, corrosion-resistant components crafted without joints. They ensure robust, leak-proof connections in high-temperature and harsh environments, providing long-lasting durability and performance.
SS 347 cross pipe fittings are corrosion-resistant components designed to connect four pipes at a central junction. They provide strong, reliable connections in high-temperature and aggressive environments, ensuring durability.
Stainless Steel 347 tee fittings are corrosion-resistant components used to connect three pipes at a right angle. They offer strong, reliable connections in high-temperature and harsh environments, ensuring durability.
Andre Stainless’s Stainless Steel 347 Pipe Fittings are commonly utilized in environments where high temperatures and corrosive conditions are prevalent. This includes power plants, oil refineries, chemical and petrochemical processing facilities, and aircraft exhaust systems. The niobium-stabilized composition of these fittings ensures they remain durable and weldable, even under intense thermal stress. They excel in systems where exposure to acids and high temperatures could compromise standard stainless steel. With their excellent formability and extended service life, these fittings are a trusted choice for demanding industrial piping systems.
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