Phehlukwayo Metal, based in Cape Town, South Africa, stands out as a top-notch manufacturer and supplier of premium stainless steel products, including SMO 254 Hex Bars and Rods. These products are celebrated for their remarkable corrosion resistance, strength, and durability, all crafted to meet strict international standards. By blending cutting-edge manufacturing techniques with rigorous quality control, Phehlukwayo Metal delivers components that are both reliable and precision-engineered. The SMO 254 Hex Bars and Rods are especially prized for their outstanding performance in highly corrosive settings, making them perfect for industries like chemical processing and marine applications that require long-lasting, high-performance stainless steel solutions.
The composition of SMO 254 Hex Bars and Rods includes around 20% chromium, 18% nickel, 4–5% molybdenum, and trace amounts of nitrogen, which together provide exceptional resistance to pitting and crevice corrosion. This alloy not only boasts high tensile strength but also offers excellent toughness and good ductility. Its superior corrosion resistance is particularly effective in harsh chloride environments, while it maintains dimensional stability and reliability even under mechanical stress. SMO 254 can be easily machined and fabricated, making it a great choice for critical applications where both structural integrity and resistance to aggressive media are essential.
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.
These SMO 254 Hex Bars and Rods find extensive use in chemical and petrochemical processing, seawater equipment, and marine engineering due to their exceptional corrosion resistance. They are also perfect for pumps, valves, heat exchangers, and fittings that are exposed to harsh chloride environments. Furthermore, SMO 254 is utilized in desalination plants, offshore platforms, and high-performance industrial machinery where long-term reliability and durability are paramount. Phehlukwayo Metal guarantees that their SMO 254 Hex Bars and Rods adhere to strict quality standards, providing clients with robust, high-performance solutions tailored for demanding industrial and marine applications.






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