Ed Stainless is a reputable manufacturer and supplier of top-notch Stainless Steel 321H Flanges, proudly based in Houston, Texas, USA. Renowned for their precision engineering and strict adherence to global quality standards, Ed Stainless delivers flanges that are not only durable but also resistant to corrosion, making them perfect for high-temperature and high-pressure applications. With years of expertise in stainless steel solutions, the company caters to various industries, including oil & gas, petrochemical, power generation, and marine. Their dedication to customer satisfaction, timely delivery, and customized manufacturing has made them a go-to choice for Stainless Steel 321H Flanges throughout Texas and the wider USA market.
When it comes to manufacturing Stainless Steel 321H Flanges, Ed Stainless uses only high-grade materials, featuring a composition of Chromium (17-19%), Nickel (9-12%), and a minimum of 5 times the carbon content in Titanium, which provides outstanding oxidation resistance. These flanges boast impressive mechanical properties, with a tensile strength of 515 MPa, yield strength of 205 MPa, and a minimum elongation of 35%. The alloy excels in high-temperature settings, making it an ideal choice for systems that deal with pressure and heat. Ed Stainless guarantees that all their flanges comply with ASTM A182 standards, ensuring consistent quality and exceptional metallurgical performance across every batch.
| Specifications | ASTM A182 / ASME SA182 |
| Size | 1/8″ NB TO 48″ NB |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grades | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti | SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(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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We offers the best quality Stainless Steel 321H Flanges Ed Stainless,which has undergone intense testing to produce top quality and performance. The flange is thoroughly tested for meeting international standards and specifications. Products supplied by us are certified by recognized authorities for traceability and reliability in each batch. With modern technology and strict quality control, we ensure durability, corrosion resistance, and good mechanical properties. Ed Stainless stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
Stainless Steel 321H Threaded Flanges are available in sizes ranging from 1/2″ to 24″ and are designed for easy assembly without welding. They offer good resistance to oxidation and corrosion, making them suitable for various industrial applications.
SS 321H Socket Weld Flanges, ranging from 1/2″ to 24″ in size, are designed to fit inside a pipe for strong, reliable connections. They provide excellent resistance to high-temperature environments and corrosive substances.
Stainless Steel 321H Lap Joint Flanges are available in sizes from 1/2″ to 24″ and are used with a backing flange to allow for easy alignment and assembly. They offer high resistance to oxidation and corrosive elements, ideal for applications with frequent disassembly.
The Stainless Steel 321H Flanges produced by Ed Stainless are widely recognized for their ability to withstand high temperatures and corrosive environments, thanks to their remarkable resistance to intergranular corrosion and robust mechanical integrity. These flanges find extensive use in petrochemical plants, refineries, power generation units, heat exchangers, and furnace components. The high carbon content of 321H makes it particularly well-suited for structural and pressure-bound applications. Ed Stainless designs these flanges to meet a variety of operational needs, ensuring they are compatible with pipelines, pressure vessels, and exhaust systems. Their sturdy construction and durability make them a cost-effective choice for demanding industrial applications across Texas and beyond.
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