Andre Stainless is a top-notch manufacturer and supplier located in Singapore, Pulau Ujong, with a focus on delivering high-quality stainless steel products. Known for their precision and durability, Andre Stainless serves clients around the globe, including being a trusted manufacturer of Stainless Steel 348H Flanges in Dubai, UAE. With a strong dedication to excellence and customer satisfaction, the company guarantees the use of premium materials, cutting-edge manufacturing techniques, and rigorous quality control. Their flanges are widely utilized in demanding industries, making Andre Stainless the go-to partner for clients in need of reliable, corrosion-resistant, and heat-resistant solutions that meet international standards and project specifications.
Stainless Steel 348H flanges are primarily made up of chromium (17-19%), nickel (9-13%), and carbon (0.04-0.10%), with columbium added for improved stabilization. This unique blend offers exceptional resistance to intergranular corrosion and high-temperature strength. The mechanical properties boast a tensile strength of 515 MPa, yield strength of 205 MPa, and an elongation of 35%. This combination of chemical makeup and mechanical performance makes 348H flanges perfect for high-stress, high-temperature environments typically found in critical processing operations.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series 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) |
| SS 348H | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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SS 348H blind flanges are designed to seal the end of pipes, providing a strong, corrosion-resistant barrier in high-temperature applications. They ensure system integrity and are ideal for maintenance and pressure containment.
SS 348H ring-type joint flanges offer superior sealing in high-pressure and high-temperature applications. Their precision-engineered design ensures leak-proof connections, making them ideal for demanding environments in industries like petrochemical and aerospace.
SS 348H forged flanges provide exceptional strength and durability, ideal for high-temperature and corrosive environments. Their forged construction ensures high structural integrity and reliability in critical industrial applications and piping systems.
We carry out robust quality tests on stainless steel 348H flanges to provide superior performance and reliability. The products undergo extensive inspection in-house. We facilitate third-party to facilitate when they are needed. Our focus is always on timely delivery to ensure our clients receive their orders without compromising quality or performance.
These Stainless Steel 348H flanges are widely used in applications that demand high-temperature resistance and corrosion durability. They find their place in the chemical and petrochemical industries, oil and gas refineries, heat exchangers, pressure vessels, and even nuclear power plants. Their stability at elevated temperatures makes them ideal for furnace components and exhaust systems. Moreover, these flanges are particularly popular in marine settings and pharmaceutical processing units due to their resistance to chloride-induced corrosion and chemical attacks. Their mechanical strength and long service life make them a cost-effective and dependable choice across various challenging industrial sectors.
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