Phehlukwayo Metal, located in Cape Town, South Africa, stands out as a top-notch manufacturer and supplier of high-quality Zirconium Bars and Rods. These products are celebrated for their remarkable resistance to corrosion, impressive strength, and thermal stability, making them perfect for the rigorous demands of both industrial and scientific applications. With a strong focus on precise manufacturing and quality control, Phehlukwayo Metal delivers Zirconium Bars and Rods that consistently perform well even in the harshest environments. Their dedication to excellence has earned them a reputation as a reliable source for advanced materials used in sectors like chemical processing, nuclear energy, and specialized engineering.
The Zirconium Bars and Rods are primarily made of zirconium (Zr), with small amounts of hafnium and iron added to boost their strength and corrosion resistance. They feature high melting points, excellent ductility, and outstanding resistance to both acids and alkalis. In terms of mechanical properties, these bars and rods boast tensile strengths ranging from 330 to 580 MPa, along with good elongation and low thermal neutron absorption, making them ideal for high-temperature and high-pressure situations. Their fine grain structure contributes to their stability and durability, even under challenging operational conditions.
| Standards : | ASTM B493 |
| Size : | 5.0mm diameter x L |
| Specification : | ASTM B550/550M-07 |
| Length : | 2m, 2.44m, 3m, or as required |
| Surface : | Turning, Grinding |
| Grade | Zr+Hf | Hf | Fe+Cr | Sn | H | N | C | O | Nb |
| R60702 | 99.2% | <4.5% | <0.20% | – | <0.005% | <0.015% | <0.030% | <0.15% | – |
| R60704 | 97.5% | <4.5% | 0.2-0.4% | 1.0-2.0% | <0.005% | <0.015% | <0.030% | <0.16% | – |
| R60705 | 95.5% | <4.5% | <0.2% | – | <0.005% | <0.015% | <0.050% | <0.16% | 2.0-3.0% |
| Molecular Weight | 91.22 |
|---|---|
| Appearance | White |
| Melting Point | 1852 °C |
| Boiling Point | 3580 °C |
| Density | 6506 kg/m3 |
| Solubility in H2O | N/A |
| Electrical Resistivity | 40.0 microhm-cm @ 20 oC °C |
| Electronegativity | 1.4 Paulings |
| Heat of Fusion | 5.50 Cal/gm mole |
| Heat of Vaporization | 120 K-Cal/gm atom at 4377 °C |
| Poisson’s Ratio | 0.34 |
| Specific Heat | 0.0671 Cal/g/K @ 25 oC °C |
| Tensile Strength | 230 MPa |
| Thermal Conductivity | 0.227 W/cm/K @ 298.2 K |
| Thermal Expansion | (25 °C) 5.7 µm·m-1·K-1 |
| Vickers Hardness | 903 MPa |
| Young’s Modulus | 88 GPa |
Yes, Zirconium bars can be welded. It requires specialized techniques such as gas tungsten arc welding (GTAW) to ensure good weld quality, as it is highly reactive at elevated temperatures.
To maintain zirconium rods, keep them clean and free of contaminants. Store in a dry, cool environment. Avoid mechanical damage and ensure proper handling to prevent oxidation or corrosion.
Zirconium bars are generally resistant to galvanic corrosion due to their high corrosion resistance properties. However, when paired with more reactive metals, galvanic corrosion may still occur.
Zirconium Bars and Rods find extensive applications across the nuclear, chemical, aerospace, and marine industries. In the nuclear sector, they are used as cladding for fuel rods thanks to their low neutron absorption characteristics. They also play a crucial role in chemical plants, serving in reactor vessels, heat exchangers, and piping systems that deal with corrosive substances. Moreover, their biocompatibility makes them a great choice for medical implants and surgical instruments. Phehlukwayo Metal’s Zirconium Bars and Rods provide exceptional performance in environments that demand superior corrosion resistance and strength.
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
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