Kanish Metals has built a solid reputation as a leading manufacturer and supplier of SMO 254 Hex Bars and Rods in Dubai, UAE. They offer top-notch products that are designed to perform reliably even in the most corrosive and demanding environments. SMO 254 (UNS S31254) is a high-alloy austenitic stainless steel specifically developed for applications in seawater, chemical processing, and chloride-rich conditions, where it’s crucial to resist pitting, crevice corrosion, and stress corrosion cracking. Thanks to its remarkable strength and durability, SMO 254 Hex Bars and Rods excel in critical industries. Kanish Metals takes pride in their precision manufacturing and strict quality control, ensuring that every product boasts superior dimensional accuracy, toughness, and a long service life.
These Hex Bars and Rods are made up of 19.5–20.5% chromium, 17.5–18.5% nickel, 6–6.5% molybdenum, and 0.18–0.22% nitrogen, with a touch of copper to boost corrosion resistance. They have a tensile strength of around 650 MPa, a yield strength of 300 MPa, and an elongation of 35–40%. This alloy is known for its excellent toughness, high impact strength, and outstanding resistance to chloride-induced corrosion, all while maintaining stability under tough operating conditions.
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.
SMO 254 Hex Bars and Rods are widely utilized in industries that require exceptional corrosion resistance and high mechanical strength. They’re perfect for desalination plants, marine applications, offshore oil and gas platforms, chemical processing equipment, and the pulp and paper industry. Their impressive resistance to crevice and pitting corrosion makes them ideal for seawater cooling systems, heat exchangers, and flue-gas cleaning systems. Plus, they find applications in pharmaceutical and food processing equipment, where hygiene, durability, and corrosion resistance are paramount. SMO 254 Hex Bars and Rods offer a cost-effective and reliable solution, often serving as a great alternative to pricier nickel-based alloys in aggressive environments.






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