Amer Stainless, based in Amman, Jordan, stands out as a dependable manufacturer and supplier of top-notch Stainless Steel 321H Bars, catering to industries that require exceptional heat resistance and durability. Renowned for its dedication to quality, the company offers meticulously engineered bars that excel in high-temperature and corrosive settings. With state-of-the-art manufacturing facilities, rigorous quality control, and a team of skilled experts, Amer Stainless guarantees consistent product reliability and customer satisfaction. Their Stainless Steel 321H Bars are versatile enough to support a variety of industrial applications, making them a trusted partner for clients seeking reliable stainless steel solutions both locally and internationally.
Stainless Steel 321H Bars are enhanced with titanium and feature a higher carbon content compared to standard 321, which boosts their strength at elevated temperatures. Typically, the composition includes 17–19% chromium, 9–12% nickel, and titanium to prevent carbide precipitation. The added carbon enhances high-temperature creep resistance and mechanical stability. 321H showcases impressive tensile and yield properties, excellent oxidation resistance up to 900°C, and dependable toughness. These traits make it perfect for applications that require extended exposure to heat while maintaining structural integrity and resistance to thermal fatigue.
| 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 Amer 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.
Stainless Steel 321H Bars find extensive use in industries where high-temperature strength, oxidation resistance, and structural stability are crucial. They are often utilized in refinery heaters, heat exchangers, furnace components, and boiler parts. In petrochemical and chemical processing plants, 321H is favored for equipment that faces elevated temperatures and corrosive gases. In the power generation sector, this alloy performs admirably in superheater and reheater tubes. Additionally, the aerospace and automotive industries rely on 321H for exhaust systems, showcasing its versatility and reliability in demanding environments.
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