Mourad Metals is a reputable manufacturer and supplier located in Tunis, Tunisia, specializing in high-quality Stainless Steel 317L Hollow Bars for industries around the globe. Renowned for its precision engineering and unwavering commitment to quality, Mourad Metals meets the needs of demanding applications that require exceptional corrosion resistance and durability. The company employs cutting-edge manufacturing techniques alongside rigorous quality control measures to guarantee precise dimensions, a flawless surface finish, and dependable performance. With a robust supply chain and a customer-centric approach, Mourad Metals serves various sectors, including chemical processing, marine, oil and gas, and power generation, providing reliable stainless steel solutions.
Stainless Steel 317L Hollow Bar is a low-carbon austenitic alloy that boasts higher levels of molybdenum and chromium, which significantly boosts its resistance to pitting and crevice corrosion. Its typical composition features chromium, nickel, molybdenum, and controlled low carbon levels to enhance weldability. On the mechanical side, it delivers impressive tensile strength, outstanding toughness, and high ductility, even at elevated temperatures. This alloy maintains stable mechanical properties in harsh corrosive environments, offering excellent resistance to stress corrosion cracking and ensuring a long service life in aggressive conditions.
Standard ASTM A276, A479 / ASME SA276, SA479
Range 3.17 MM TO 350 MM DIA
Diameter 25mm to 152mm
Size Tolerance h8, h9(DIN 671), h10, h11, ASTM A484, DIN 1013
Finish Bright, Polish & Black
Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc.,
Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Other Services Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317L | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
The low carbon content of SS 317L reduces the risk of carbide precipitation at high temperatures, preventing grain boundary corrosion. This enhances its stability, weldability, and overall performance, making it more reliable in high-temperature environments, especially in corrosive conditions.
SS 317L Hollow Bars offer excellent corrosion resistance, particularly against chlorides and acidic environments, making them ideal for marine and chemical processing industries. Their high strength, durability, and resistance to pitting and crevice corrosion ensure long-lasting performance in harsh conditions.
Stainless Steel 317L Hollow Bars find extensive use in industries where corrosion resistance and strength are paramount. They are commonly used in chemical and petrochemical processing equipment, heat exchangers, condensers, and pressure vessels. Their hygienic and corrosion-resistant properties make them a top choice for marine components, offshore structures, pulp and paper plants, and pharmaceutical equipment. In oil and gas operations, these hollow bars are essential for piping, structural components, and machined parts that are exposed to harsh chemicals and high temperatures.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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