Phehlukwayo Metal, a reputable manufacturer and supplier located in Cape Town, South Africa, specializes in high-quality **Stainless Steel 310 Hollow Bars** that are engineered for outstanding high-temperature strength, corrosion resistance, and durability. Crafted with advanced precision techniques, these hollow bars boast accurate dimensions, a smooth surface finish, and consistent mechanical performance. Renowned for their excellent oxidation resistance and ability to endure extreme thermal conditions, Stainless Steel 310 Hollow Bars are perfect for use in heat treatment, furnace components, and the chemical processing industry. Phehlukwayo Metal is committed to delivering stainless steel products that adhere to international standards, ensuring reliable, long-lasting, and high-performance solutions for even the most demanding industrial environments.
Stainless Steel 310 Hollow Bar is an austenitic stainless steel primarily made up of iron, chromium (24–26%), and nickel (19–22%). This unique composition grants it exceptional resistance to high-temperature oxidation and corrosion while maintaining impressive mechanical strength, toughness, and ductility. The material showcases a tensile strength of around 515–690 MPa, yield strength of 205–310 MPa, and good ductility. Its austenitic structure guarantees dimensional stability, weldability, and dependable performance under thermal and mechanical stress, making it an excellent choice for critical applications in high-temperature and corrosive settings.
| Standard | ASTM A276 / A479, ASME SA276 / A479 |
| Round Bar Size | 3mm ~ 800mm |
| Square Bar Size | 4mm x 4mm ~ 100mm x 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm x 20mm x 20mm ~ 12mm x 100mm x 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 310 | 0.015 max | 2.0 max | 0.15 max | 0.020 max | 0.015 max | 24 – 26 | 0.10 max | 19 – 21 | 54.7 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
SS 310 Hollow Bars are suitable for high-temperature applications due to their high chromium (25-30%) and nickel (20-22%) content, which provides excellent oxidation resistance, superior strength at elevated temperatures, and resistance to thermal fatigue and scaling.
The high chromium (25-30%) and nickel (20-22%) content in SS 310 enhances its corrosion resistance by forming a protective oxide layer on the surface, which shields the material from aggressive chemicals, oxidation, and high-temperature corrosion in harsh environments.
SS 310 Hollow Bars are commonly used in industries such as petrochemical, chemical processing, power generation, and food processing. These bars are essential for components exposed to high temperatures, corrosion, and extreme conditions, including furnace parts and heat exchangers.
Stainless Steel 310 Hollow Bars find extensive use in applications that demand high-temperature resistance, mechanical strength, and durability. They are frequently utilized in furnace components, heat exchangers, kiln parts, and chemical processing equipment. This alloy is particularly well-suited for petrochemical plants, power generation systems, and industrial machinery that are exposed to high heat and oxidizing conditions. Furthermore, Stainless Steel 310 Hollow Bars are also employed in structural components, automotive parts, and high-temperature piping systems where long-term performance and oxidation resistance are essential.






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
Copyright 2024 Phehlukwayo Metals. All rights reserved