Neith Metals, based in Cairo, Egypt, stands out as a top-notch manufacturer and supplier of high-quality SMO 254 Hex Bars and Rods. With a reputation for precision engineering and cutting-edge manufacturing techniques, they strictly follow international quality standards to deliver stainless steel products that excel in both corrosion resistance and mechanical strength. Their SMO 254 Hex Bars and Rods are specifically designed for tough environments, including seawater, chemical processing, and the pulp industry. Thanks to their exceptional durability and performance, Neith Metals has earned the trust of clients in Egypt and around the globe.
The SMO 254 Hex Bars and Rods are crafted from a blend of high chromium (19.5–20.5%), nickel (17.5–18.5%), and molybdenum (6–6.5%), along with some nitrogen and low carbon content. This unique alloy boasts impressive mechanical properties, featuring a tensile strength of about 680 MPa, a yield strength of 300 MPa, and an elongation of 35–40%. SMO 254 is particularly resistant to pitting, crevice corrosion, and chloride stress cracking, making it a perfect fit for challenging and corrosive settings.
Standards : ASTM A276, A279, A479
Grade : SMO 254, UNS No. S31254
Diameter : 5mm~ 500 mm
Size : 1/2″ to 100″
Length : 100 mm to 6000 mm
Form : Hex, Square, Hex (A/F) Bush, Rectangle, Flat
Finish : Bright, Black, Polish
| Standard | SMO 254 |
| UNS | S31254 |
| WERKSTOFF NR. | 1.4547 |
| AFNOR | Z1 CNDU 20.18.06Az |
| SIS | 2378 |
| GOST | – |
| BS | – 254 |
| OR | – |
| EN | X1CrNiMoCuN20-18-7 |
| Diameter, mm | Tolerances, mm |
| 20-35 | -0/+0.15 |
| 40-45 | -0/+0.16 |
| 50-70 | -0/+0.19 |
| 75-95 | -0/+1.00 |
| 100-250 | -0/+1.50 |
Yes, SMO 254 Hex Bar and Rod can be welded. It requires careful welding techniques, using appropriate filler materials and maintaining proper heat control to preserve its corrosion resistance and strength.
SMO 254 Hex Bar and Rod should be stored in a dry, clean environment, protected from moisture, chemicals, and extreme temperatures. Use proper supports to prevent deformation and corrosion.
Yes, SMO 254 Hex Bar and Rod can be recycled. As a high-grade stainless steel, it retains its properties after recycling, making it an environmentally friendly option for reuse in manufacturing.
Neith Metals’ SMO 254 Hex Bars and Rods find their place in various industries that demand exceptional corrosion resistance and strength. They’re perfect for desalination plants, offshore platforms, chemical processing equipment, heat exchangers, and pulp and paper machinery. Additionally, these bars and rods are utilized in marine applications and flue-gas cleaning systems, where durability and chemical resistance are crucial. The hexagonal design not only enhances machinability but also improves assembly efficiency. Overall, SMO 254 Hex Bars and Rods from Neith Metals offer long-lasting, high-performance solutions for industrial, marine, and chemical processing environments.






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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