Home > Stainless Steel > Stainless Steel 316 and 316L Seamless Pipes
Bosega Pipes and Tubes stands out as a top-notch manufacturer and supplier of Stainless Steel 316 and 316L Seamless Pipes right in Cape Town, South Africa. They specialize in delivering high-quality piping solutions that are designed for exceptional corrosion resistance, durability, and dependable performance. The Stainless Steel 316 and 316L grades are austenitic, featuring increased molybdenum content, which gives them remarkable resistance to pitting, crevice corrosion, and harsh oxidizing environments. Bosega takes pride in their precision seamless manufacturing process, ensuring smooth surfaces and consistent wall thickness, resulting in pipes that adhere to international standards and perform reliably across various applications, including chemical, petrochemical, marine, and industrial sectors.
When it comes to composition, Stainless Steel 316 Seamless Pipes are made up of iron, chromium (16–18%), nickel (10–14%), molybdenum (2–3%), along with trace amounts of carbon, manganese, and silicon. On the other hand, Stainless Steel 316L has a lower carbon content (≤0.03%), which enhances its weldability and reduces the risk of intergranular corrosion post-welding. Both grades boast impressive mechanical properties, including high tensile and yield strength, excellent toughness, and good ductility. Their austenitic microstructure ensures dimensional stability, resistance to stress corrosion, and reliable performance even under fluctuating pressure and temperature conditions.
Range : 6NB to 1200NB
Outer Diameter : 1/8″ NPS to 12″ NPS
Thickness : 0.6 mm to 12.7 mm
Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length : Single Random, Double Random & Cut Length
Specifications : ASTM A312 / ASTM SA312
Types : Round, Square, Rectangle, Hydraulic, Honed Tubes
End : Plain End, Beveled End
| STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN |
| SS 316 | S31600 | 1.4401 | SUS 316 | Z7CND17‐11‐02 | 316S31 / 316S33 | – | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | S31603 | 1.4404 | SUS 316L | Z3CND17‐11‐02 / Z3CND18‐14‐03 | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| Ni | 10 – 14 |
| N | 0.10 max |
| Cr | 16 – 18 |
| C | 0.08 max |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.030 max |
| Mo | 2.00 – 3.00 |
| Grade | 316 and 316L |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 95 |
| Brinell (HB) max | 217 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 316 and 316L Seamless Pipes from Bosega Pipes and Tubes ensures high quality and durability, as these tubing offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Bosega Pipes and Tubes, one of the largest suppliers of Stainless Steel 316 and 316L Seamless Pipes in Cape Town, South Africa, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 316 | S31600 | 316S31 | 58H, 58J | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
| 316L | S31603 | S31603 | – | 1.4404 | X5CrNiMo17-12-2 | 2348 | SUS 316L |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 316 | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
| 316L | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Yes, we offer custom sizes for Stainless Steel 316 and 316L Seamless Pipes to meet your specific requirements. Our team at Bosega Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@bosegapipes.co.za.
These Stainless Steel 316 and 316L Seamless Pipes find extensive use in industries such as chemical processing, petrochemical plants, marine and offshore systems, as well as in pharmaceuticals and food processing, where corrosion resistance and hygiene are paramount. They are perfect for applications like heat exchangers, process piping, storage tanks, and pressure vessels. Additionally, they are utilized in seawater systems, desalination plants, and industrial fluid transport, offering robust, low-maintenance, and high-performance piping solutions that can withstand aggressive and demanding environments.







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