Lecong Stainless, located in Da Nang, Vietnam, has earned a solid reputation as a manufacturer and supplier of top-notch stainless steel products, particularly their Stainless Steel 321H Bars, which are in high demand among clients in Dubai, UAE. Thanks to their state-of-the-art manufacturing facilities and rigorous quality control, the company guarantees high-performance bars that cater to a variety of industries. Known for their outstanding resistance to oxidation and impressive creep strength at elevated temperatures, these Stainless Steel 321H Bars are a reliable choice. By blending expertise, innovation, and a focus on customer service, Lecong Stainless has established a strong reputation for providing durable, precise, and cost-effective stainless steel solutions around the globe.
The composition of Stainless Steel 321H Bars primarily includes chromium, nickel, and titanium, with a higher carbon content to enhance strength at high temperatures. Typically, you’ll find 17–19% chromium, 9–12% nickel, and controlled amounts of titanium for stabilization. These bars boast a tensile strength of up to 515 MPa, a yield strength of about 205 MPa, and excellent elongation, ensuring they stand the test of time. With remarkable creep resistance, oxidation resistance up to 900°C, and good hardness, Stainless Steel 321H Bars are designed to endure extreme thermal conditions while maintaining their mechanical stability and toughness, making them a go-to option for demanding applications.
| 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 % |
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At Lecong 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.
Industries that require high-temperature strength and corrosion resistance widely utilize Stainless Steel 321H Bars. They’re commonly found in petrochemical plants, refineries, and power generation equipment, thanks to their excellent resistance to oxidation and scaling. Additionally, these bars are essential in heat exchangers, furnace parts, jet engine components, and chemical processing equipment, where durability and toughness are paramount. Their superior mechanical properties make them well-suited for handling pressure, heat, and harsh environmental conditions, ensuring a long service life. Sectors like aerospace, oil and gas, and marine engineering also reap the benefits of these exceptional bars.
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