Anucha Metals, a well-respected manufacturer and supplier based in Bangkok, Thailand, offers top-notch Stainless Steel 321H Hex Bars and Rods that adhere to international standards for durability and performance. These products are celebrated for their impressive strength, outstanding resistance to corrosion, and ability to handle high temperatures, all crafted with precision to meet a variety of industrial needs. Stainless Steel 321H Hex Bars and Rods are especially ideal for applications involving high temperatures and pressures. Anucha Metals caters to sectors like chemical processing, oil and gas, power generation, and aerospace, ensuring that their products deliver reliability, efficiency, and cost-effectiveness in demanding environments.
The Stainless Steel 321H Hex Bars and Rods are made from an austenitic stainless steel alloy that includes 17–19% chromium, 9–12% nickel, and titanium stabilizers, featuring a higher carbon content than grade 321 to boost creep and stress rupture strength. This unique composition grants them excellent resistance to intergranular corrosion and oxidation, even at elevated temperatures. On the mechanical side, 321H boasts a tensile strength ranging from 515 to 700 MPa, a yield strength of about 205 MPa, and good elongation properties. Its high-temperature strength, weldability, and toughness make it a fantastic choice for applications that require heat resistance and the ability to bear pressure.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 321 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| SS 321H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 321 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| SS 321H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| HEXAGONS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.55 | 1.79 |
| 18 | 0.69 | 2.27 |
| 20 | 0.85 | 2.80 |
| 22 | 1.03 | 3.39 |
| 25 | 1.33 | 4.38 |
| 28 | 1.67 | 5.49 |
| 30 | 1.92 | 6.30 |
| 32 | 2.19 | 7.17 |
| 36 | 2.77 | 9.07 |
| 38 | 3.08 | 10.11 |
| 40 | 3.41 | 11.20 |
| 45 | 4.32 | 14.18 |
| 50 | 5.34 | 17.50 |
| 56 | – | – |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
SS 321H Hex Bars/Rods are highly resistant to oxidation and intergranular corrosion due to titanium stabilization, making them ideal for high-temperature environments. They offer excellent strength, durability, and resistance to sulfur compounds, ensuring reliability in extreme conditions.
SS 321H Hex Bars/Rods are commonly used in aerospace, chemical processing, power generation, petrochemical, and pharmaceutical industries. They are ideal for high-temperature applications such as heat exchangers, pressure vessels, exhaust systems, and furnace components due to their excellent corrosion resistance.
SS 321H Hex Bars/Rods can be welded easily, thanks to their titanium stabilization, which prevents sensitization and intergranular corrosion. However, it's essential to use low-carbon filler materials to maintain the material's properties and prevent carbide precipitation. Pre-heating and post-weld heat treatment may be required for optimal results.
You’ll find Stainless Steel 321H Hex Bars and Rods commonly used in chemical processing equipment, refinery piping, and heat exchangers, thanks to their performance in corrosive and high-temperature settings. In the oil and gas industry, they’re utilized in furnace parts, boiler components, and pressure vessels. The power generation and aerospace sectors rely on them for exhaust systems, turbine components, and jet engine parts where thermal stability is crucial. They also find applications in food processing, pharmaceuticals, and construction. With their remarkable strength, durability, and versatility, Stainless Steel 321H Hex Bars and Rods are trusted solutions across a wide range of industrial sectors.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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