Yaman Steel stands out as a reliable manufacturer and supplier of Stainless Steel 321H Bars right in the heart of Mumbai, India. They pride themselves on delivering top-notch products that are built for exceptional strength, durability, and heat resistance. Stainless Steel 321H is essentially the high-carbon variant of SS 321, enhanced with titanium to offer remarkable resistance against intergranular corrosion and oxidation, especially at high temperatures. At Yaman Steel, these bars are crafted with meticulous precision and rigorously tested to meet international standards, ensuring they’re dependable for critical applications in industries that require toughness and thermal stability.
The makeup of Stainless Steel 321H Bars features chromium, nickel, and titanium, along with a higher carbon content compared to SS 321. This boost in carbon enhances creep strength, stress rupture resistance, and performance at elevated temperatures. On the mechanical side, SS 321H bars showcase impressive tensile and yield strength, solid hardness, and resistance to thermal fatigue. Their stabilized structure is key to maintaining durability and preventing carbide precipitation during welding or extended heating.
| 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 Chanchai 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.
These Stainless Steel 321H Bars are extensively utilized across various industries, including petrochemical, refineries, power generation, heat exchangers, and aerospace. They’re perfect for applications that involve continuous exposure to high temperatures, such as furnace components, pressure vessels, boiler parts, and jet engine components. Additionally, these bars are essential in chemical processing equipment, exhaust manifolds, and thermal oxidizers, where both corrosion resistance and structural integrity are paramount. With Yaman Steel’s unwavering commitment to quality and precision, their SS 321H bars are trusted by industries around the globe for reliable performance even in the most extreme conditions.
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