Neith Metals, located in Cairo, Egypt, stands out as a top manufacturer and supplier of Stainless Steel 321H Square Bars and Rods. They pride themselves on delivering high-quality products that are built to last, offering durability, strength, and precision. By leveraging cutting-edge production technology and top-notch materials, Neith Metals guarantees that each square bar and rod adheres to international performance and reliability standards. Renowned for their exceptional resistance to heat, corrosion, and oxidation, Stainless Steel 321H products are perfect for tough industrial settings. With a solid reputation for quality and customer satisfaction, Neith Metals caters to both local and global markets, providing reliable stainless steel solutions.
The Stainless Steel 321H Square Bars and Rods from Neith Metals are primarily made up of iron, chromium (17–19%), nickel (9–12%), and titanium (0.3–0.7%), featuring a higher carbon content (0.04–0.10%) compared to standard 321. This improved composition enhances strength, creep resistance, and heat tolerance. In terms of mechanical properties, these bars and rods boast a tensile strength ranging from 515 to 750 MPa, a yield strength of about 205 to 350 MPa, and an elongation of up to 40%. Their outstanding stability and resistance to high-temperature oxidation make them perfect for demanding mechanical and thermal applications.
Stainless Steel 321H Square Bars Specification :
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| 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. |
| Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321H | 515 | 205 | 40 | 95 | 217 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 321H | 1.4438 | S32109 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Yes, Stainless Steel 321H Square Bars are highly corrosion-resistant due to the addition of titanium, which helps prevent sensitization in high-temperature environments. They are ideal for applications in corrosive environments, offering excellent durability.
Stainless Steel 321H Square Rods offer excellent resistance to high-temperature oxidation, excellent weldability, and exceptional strength at elevated temperatures. They are ideal for applications in the chemical, petrochemical, and power generation industries.
Yes, Stainless Steel 321H Square Bars can be customized in size and length to meet specific requirements. Customization options are available based on customer needs for various applications.
Neith Metals’ Stainless Steel 321H Square Bars and Rods find extensive use in industries that require high strength and temperature resistance. They are ideal for crafting components like shafts, fasteners, supports, and frames in chemical processing, petrochemical, and refinery applications. Additionally, they are utilized in heat exchangers, boilers, exhaust systems, and furnace parts that are subjected to high temperatures. The square profile not only provides excellent machinability but also ensures structural stability, making these bars and rods suitable for both mechanical and architectural applications where precision, performance, and durability are crucial.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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