Welcome to Sadiki Metals, your trusted partner in Kinshasa for premium stainless steel solutions. We take pride in manufacturing and supplying the robust Stainless Steel 317 Hollow Bar, a product engineered to meet the demanding challenges of our region’s diverse industries. Our commitment is to provide local businesses with reliable, high-performance materials that support growth and durability in every project, ensuring you have a local source for quality you can count on.
The strength of our 317 Hollow Bar comes from its specialized composition, which includes higher levels of chromium, nickel, and molybdenum. This specific blend gives it exceptional resistance to corrosion, particularly against chlorides and acids, and allows it to maintain its integrity in high-temperature environments. This combination of elements results in a material that is not only tough and durable but also highly reliable for critical applications where failure is not an option.
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 317 | 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 % |
SS 317 Hollow Bars are commonly used in industries requiring high corrosion resistance, such as chemical processing, pharmaceuticals, food processing, and marine environments. They are ideal for manufacturing pipes, heat exchangers, pressure vessels, and other equipment exposed to harsh conditions.
SS 317 offers superior corrosion resistance compared to standard stainless steels like SS 304 and SS 316, especially in chloride-rich environments. It provides enhanced protection against pitting, crevice corrosion, and general corrosion, making it ideal for harsh chemical and marine applications.
SS 317 Hollow Bars typically contain 18-20% chromium, 3-4% molybdenum, 13-15% nickel, with small amounts of manganese, silicon, and carbon. This composition provides excellent corrosion resistance, particularly against chlorides, and enhances its strength at high temperatures.
You’ll find this hollow bar is indispensable in sectors where corrosion is a constant threat. It’s the preferred choice for constructing chemical processing equipment, industrial exhaust systems, and components for oil and gas refineries. Its versatility also makes it ideal for architectural projects, marine fittings, and fabricating custom machinery parts. Essentially, wherever extreme conditions demand a material that won’t falter, our 317 Hollow Bar provides the necessary resilience and long-lasting performance.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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