Phehlukwayo Metal, located in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of Nickel Alloy Hollow Bars, known for their outstanding quality and precision engineering. With state-of-the-art production facilities and rigorous quality control measures, the company ensures that its products are engineered to excel in even the most challenging industrial environments. These hollow bars are highly regarded for their exceptional corrosion resistance, strength, and durability. Phehlukwayo Metal caters to a variety of industries, including chemical processing, marine, oil and gas, and power generation, providing tailored Nickel Alloy Hollow Bars that meet the unique needs of both local and international clients.
Nickel Alloy Hollow Bars primarily consist of nickel, with varying amounts of chromium, iron, molybdenum, and copper, depending on the specific grade. This distinctive composition grants them remarkable resistance to oxidation, corrosion, and high-temperature conditions. Mechanically, these alloys showcase impressive tensile strength, yield strength, and hardness, ensuring they maintain their structural integrity under stress. They also offer excellent toughness, fatigue resistance, and weldability. These characteristics make Nickel Alloy Hollow Bars perfect for demanding applications that require longevity, strength, and reliability in corrosive or high-pressure settings.
| Grade | Nickel Alloy – Pure Nickel |
|---|---|
| Specification | Nickel Bar Cold Finished : B160, SB160 400: B164, SB164, QQ-N-281 405: B164, SB164, QQ-N-281, ASTM B160 |
| Standard | ASTM, ASME, API, GB, AISI, DIN, EN, SUS, UNS |
| Round bar size | Diameter: 3-~800mm |
| Round Bar Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Round Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Processing | Bar cutting to 650mm |
| Ni | Fe | C | Mn | Si | Cu | Mg | Ti | S |
|---|---|---|---|---|---|---|---|---|
| 99.0 Min | 0.4 Max | 0.02 Max | 0.35 Max | 0.2 Max | 0.25 Max | 0.15 Max | 0.1 Max | 0.01 Max |
| 99.0 Min | 0.4 Max | 0.15 Max | 0.35 Max | 0.1 Max | 0.25 Max | – | – | 0.01 Max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.9 G/Cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
Yes, Nickel Alloy Hollow Bars can be used for underground applications due to their excellent corrosion resistance, durability, and ability to withstand harsh environmental conditions.
Yes, Nickel Alloy Hollow Bars can be recycled after use, making them an environmentally friendly material. Their recyclability helps conserve resources and reduces environmental impact, contributing to sustainable practices.
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@phehlukwayometal.co.za
These hollow bars find extensive use in industries that demand durability and corrosion resistance. They are particularly well-suited for manufacturing heat exchangers, condensers, pumps, and valves in the chemical and petrochemical fields. In the marine and offshore sectors, they are employed in components that face seawater and harsh conditions. The power generation and aerospace industries also utilize these bars for parts that endure high stress and temperatures. Furthermore, they are ideal for precision machining in automotive and instrumentation applications. Phehlukwayo Metal’s Nickel Alloy Hollow Bars guarantee consistent performance, making them a top choice for critical engineering and industrial operations.






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