Walid Stainless, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality stainless steel products, particularly known for their exceptional SMO 254 pipes. With a strong focus on precision, durability, and innovation, Walid Stainless caters to a variety of industrial sectors by offering corrosion-resistant, reliable, and performance-oriented piping solutions. The SMO 254 pipes are crafted using cutting-edge techniques that adhere to international standards, guaranteeing consistent quality and longevity. Renowned for their outstanding customer service and technical know-how, Walid Stainless has become a trusted ally for businesses in need of premium stainless steel piping solutions, both in Tunisia and beyond.
| Specifications | : | ASTM A 409 ASME SA 409 / ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
| Dimensions | : | ASTM, ASME and API |
| Size | : | 3/4″ – 12″ |
| Specialized in | : | Large Diameter Size |
| Thickness | : | 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc. |
| Type | : | Seamless / ERW / Welded / Fabricated |
| Form | : | Round, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treade |
| SMO 254 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 17.5 – 18.5 | 0.02 max | 6 – 6.5 | 1 max | 0.8 max | – | 0.5 – 1 | 0.01 max | 0.03 max | 19.5 – 20. |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.0 g/cm3 | 1320-1390 ℃ | 300 | 650 | 35 |
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SMO 254 is a super austenitic stainless steel alloy, primarily made up of 20% chromium, 18% nickel, 6% molybdenum, and 0.2% nitrogen, which gives it remarkable corrosion resistance. It also includes trace amounts of manganese, copper, and silicon to boost its strength and durability. In terms of mechanics, SMO 254 pipes showcase high tensile strength, excellent yield strength, and good elongation, making them resistant to stress corrosion cracking and pitting. This alloy maintains its structural integrity even in high temperatures and harsh chemical environments, ensuring dependable performance in demanding industrial settings.
The F44 seamless pipe is a high-strength, corrosion-resistant pipe made from alloy steel, often used in demanding environments like chemical processing, petrochemical, and power generation due to its durability.
UNS S31254 welded pipe is a high-quality, corrosion-resistant stainless steel pipe, ideal for harsh environments. It offers excellent resistance to pitting and crevice corrosion, commonly used in chemical and marine applications.
SMO 254 round pipe is a high-alloy stainless steel pipe known for its exceptional resistance to corrosion and pitting. It’s used in challenging environments, such as chemical processing and marine applications.
ASTM A409 254 SMO seamless pipes are high-grade, corrosion-resistant pipes designed for severe environments. They offer superior strength and durability, making them ideal for chemical processing and marine applications.
SMO UNS S31254 round pipe is a high-performance stainless steel pipe known for exceptional resistance to corrosion and pitting. Ideal for harsh environments, it’s widely used in chemical and marine industries.
F44 254 SMO welded pipes are high-strength, corrosion-resistant pipes used in demanding applications. They offer excellent resistance to pitting and crevice corrosion, making them suitable for chemical and marine environments.
Walid Stainless is a leading supplier, and stockist of high-quality SMO 254 Pipes in Tunis, Tunisia. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
SMO 254 pipes find extensive use in industries where corrosion resistance and durability are paramount. They are commonly applied in chemical processing, petrochemical plants, seawater desalination, and pulp and paper manufacturing. Their exceptional resistance to pitting and crevice corrosion makes them perfect for handling aggressive acids, chlorides, and other corrosive fluids. Additionally, SMO 254 pipes are utilized in marine environments, offshore platforms, and heat exchangers. Their strength, ability to perform at high temperatures, and longevity make them ideal for critical infrastructure where safety, reliability, and low maintenance are essential.







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