ED Stainless stands out as a top-notch manufacturer and supplier of high-quality Stainless Steel 321H Bars right in Houston, Texas, USA. Known for their precision engineering and unwavering commitment to excellence, this company provides stainless steel bars that are perfect for tough industrial applications. With cutting-edge manufacturing capabilities and a strict adherence to international standards, ED Stainless caters to a diverse array of industries, including petrochemical, oil and gas, power generation, and construction. Supported by a talented team and a focus on customer satisfaction, ED Stainless has built a solid reputation as a reliable partner for durable stainless steel solutions throughout the United States.
When it comes to their Stainless Steel 321H Bars, ED Stainless uses only the finest raw materials, featuring a chemical composition of 17–19% Chromium, 9–12% Nickel, 0.04–0.10% Carbon, and a Titanium content that’s at least five times that of the carbon. These bars boast impressive mechanical properties, including a minimum tensile strength of 515 MPa, a yield strength of 205 MPa, and an elongation of 40% over 50mm. The alloy is known for its excellent high-temperature strength and outstanding resistance to intergranular corrosion, making it ideal for challenging thermal environments and critical industrial uses.
| Standard | ASTM A276 / A479, ASME SA276 / A479 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| 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 % |
Contact us to get a quick quote for your requirement.
At Ed Stainless, Our stainless steel 321H poles undergo rigorous testing, including tensile, hardness and chemical analysis to ensure they meet international standards. Each product incorporates certifications such as ISO, ASTM, and mill test reports, providing reliability, durability and performance for a variety of industrial applications
Stainless Steel 321H Round Bars are designed for high-temperature applications, offering excellent oxidation resistance and mechanical strength. Ideal for use in aerospace, chemical processing, and high-temperature industrial components where durability and resistance to thermal degradation are crucial.
Stainless Steel 321H Flat Bars provide superior strength and resistance to high temperatures and oxidation. Suitable for manufacturing structural components, heat exchangers, and exhaust systems, these bars are used in industries where high performance under extreme conditions is required.
Stainless Steel 321H Square Bars are engineered for high-stress, high-temperature environments. They are commonly used in aerospace, petrochemical, and power generation industries for components such as reactor vessels, furnace parts, and structural supports due to their excellent thermal stability and strength.
Stainless Steel 321H Rectangular Bars offer high resistance to thermal and oxidation damage, making them suitable for high-temperature applications like furnace components, chemical processing equipment, and structural supports in demanding environments.
Stainless Steel 321H Hexagonal Bars provide exceptional strength and thermal stability, ideal for use in high-temperature applications such as gas turbines, exhaust systems, and chemical processing equipment. Their resistance to carbide precipitation ensures durability under extreme conditions.
Stainless Steel 321H T-Bars are utilized in high-temperature and high-stress environments, offering excellent strength and resistance to oxidation. They are commonly used in structural applications, including supports and frames in the aerospace, chemical processing, and energy sectors.
The Stainless Steel 321H Bars produced by ED Stainless in Texas, USA, are widely utilized in industries that demand heat and oxidation resistance. They’re perfect for applications like chemical processing, furnace components, thermal oxidizers, expansion joints, and aerospace engine parts. Their stability at elevated temperatures also makes them a great fit for oil and gas refining, power plants, and high-temperature structural applications. With their excellent weldability and resistance to scaling, SS 321H bars are the go-to choice for manufacturing equipment and systems that need to withstand cyclic thermal stress and corrosive conditions.
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