Phehlukwayo Metal, located in Cape Town, South Africa, is a reputable manufacturer and supplier of top-notch Duplex Steel Flat Bars. Known for its commitment to quality and precision, the company provides products that not only meet international standards but also thrive in tough industrial settings. Phehlukwayo Metal’s Duplex Steel Flat Bars are designed to offer high strength and remarkable corrosion resistance, making them perfect for applications where durability and reliability are a must. Catering to sectors like chemical processing, marine, oil and gas, and construction, the company emphasizes advanced manufacturing techniques, rigorous quality control, and consistent performance, delivering long-lasting solutions tailored to meet the demands of challenging industrial environments.
These Duplex Steel Flat Bars are crafted from a well-balanced blend of austenitic and ferritic stainless steel, with added chromium, nickel, and molybdenum to boost corrosion resistance and mechanical strength. They showcase impressive tensile strength, toughness, and ductility, all while providing excellent resistance to stress corrosion cracking, pitting, and crevice corrosion. Thanks to their unique composition and meticulous manufacturing process, these bars ensure dimensional accuracy, a smooth surface finish, and long-term durability, making them a reliable choice for use in harsh chemical, marine, and high-temperature settings.
| Size | : | 10 mm To 100 mm Dia in 100 mm TO 6000 mm Length. |
| Standard | : | ASTM A276, A479 / ASME SA276, SA479, ASTM A789 / A789M & ASTM A928 / A928M |
| Grade | : | UNS NO. S 31803, S 32205, S 32550, S 32750, S 32760. |
| Finish | : | Bright, Polish & Black |
| End | : | Flat |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Grade | Density | Melting point | Yield strength(0.2% offset) | Tensile strength | Elongation |
|---|---|---|---|---|---|
| S32750/S32760 | 7.8g/cm3 | 1350°C(2460°F) | PSi-80000, MPa-550 | PSi-116000, MPa-800 | 15% |
To maintain Duplex Steel Flat Bars, regularly clean them to remove debris, inspect for corrosion, and apply protective coatings if necessary. Ensure proper storage to prevent exposure to harsh chemicals or extreme conditions.
Yes, Duplex Steel Flat Bars are suitable for natural gas applications due to their excellent corrosion resistance and strength, making them ideal for pipelines and equipment exposed to natural gas environments.
Duplex Steel Flat Bars are partially magnetic due to their ferritic phase. While not as magnetic as pure ferritic steels, they may exhibit some magnetic properties, especially in certain conditions.
Duplex Steel Flat Bars find extensive application in industries that demand robust strength and superior corrosion resistance. They are perfect for creating structural components, heat exchangers, pressure vessels, pumps, and valves in chemical, petrochemical, and marine applications. The oil and gas industry also counts on these bars for equipment that faces chloride-rich environments and extreme temperatures. Their blend of durability, toughness, and resistance to corrosive agents guarantees long-lasting performance, making Duplex Steel Flat Bars a vital material for critical industrial infrastructure and operations that encounter aggressive and challenging conditions.
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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