Phehlukwayo Metals is a leading manufacturer and Supplier based in Cape Town, South Africa, specializing in high quality Super Duplex Steel 2507 bar and rods. Known for their exceptional strength, corrosion resistance and versatility, our Super Duplex Steel 2507 products are ideal for applications such as oil, gas, marine, and chemical applications. Our commitment to quality and reliable products makes us a trusted partner for businesses seeking sustainable and efficient solutions in challenging environments. We ensure that each product meets your specific specifications, helping you achieve the best results in your industry.
It is made primarily of 25% chromium, 7% nickel, 4% molybdenum, and a few other elements. This high-strength material combines the advantages of austenitic and ferritic systems, making it exceptionally resistant to corrosion, especially against pitting, crack corrosion and stress corrosion cracking in harsh environments Some of its mechanical properties are good tensile strength (up to 1000 MPa), high yield strength ( up to 650 MPa), and good ductility super Duplex steel Advantages of 2507 Bars and Rods include excellent chloride-induced stress resistance, high strength, durability, and suitability for complex applications in the marine chemical and oil industry.
| Standards : | ASTM A276 / ASME SA276 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex 2507 | 0.030 max | 1.20 max | 1.00 max | 0.035 max | 0.020 max | 24 – 26 | 3 – 5 | 6 – 8 | 0.24 – 0.32 | Balance |
| Grades | Density (g/cm 3) | Tensile Strength | Yield Strength (0.2%Offset) | Melting Point (°C) | Melting Point (°F) | Elongation |
| Super Duplex 2507 | 7.8 g/cm3 | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 1350 °C | 2460 °F | 15 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Super Duplex 2507 | 1.4410 | S32750 |
Yes, Super Duplex Steel 2507 bars can be welded, but they require proper welding techniques and precautions to avoid issues like thermal distortion and cracking. It is recommended to use skilled welders and specific filler materials.
Super Duplex Steel 2507 bars provide excellent corrosion resistance, high strength, and resistance to pitting, crevice, and stress corrosion cracking, making them ideal for harsh environments.
Yes, Super Duplex Steel 2507 Bars can be used for underground applications due to their excellent corrosion resistance, high strength, and durability in harsh environments. They are suitable for piping, structural, and reinforcement applications in underground settings.
Super Duplex Steel 2507 bar and rods are widely used in applications requiring high strength and exceptional corrosion resistance. Due to their dual-phase microstructure (austenitic and ferritic), they are ideal for use in harsh environments. Typical applications include offshore oil and gas drilling, chemical processing, desalination plants and marine industries. Used in heat exchangers, pressure vessels, the pulp and paper industry, and in the manufacture of valve fittings and flanges The alloy’s resistance to pitting, crevice corrosion and stress corrosion cracking makes it suitable for complex applications where durability and reliability are critical.






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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