Nestled in the industrial heart of Safat, Kuwait, Nimish Metal has established itself as a trusted name for specialized alloys, with our Mu Metal bars and rods standing as a prime example of our commitment to precision. We understand that effective magnetic shielding is critical in sensitive environments, which is why we provide these high-permeability materials with the consistency and reliability our clients depend on. Our focus is on delivering not just a product, but a solution that actively supports innovation and protects vital electronic components from disruptive magnetic fields.
The exceptional performance of our Mu Metal stems from its unique composition, which is a proprietary nickel-iron alloy carefully balanced with molybdenum and other trace elements. This specific formulation is what grants the material its remarkably high magnetic permeability, allowing it to act as a superior shield. While it is a relatively soft metal in terms of mechanical properties, this very softness is a characteristic of its specialized magnetic structure. It is these specific physical traits that make it so effective for its intended purpose of redirecting and containing magnetic flux.
| Standards : | — |
| Size Range : | 0.015″ Thk up to 2″ Thk |
| Thickness : | Range from .008″ to .0125″ |
| Length : | 2m, 2.44m, 3m, or as required |
| Width : | 10-2500mm |
| Grade | C | Ni | Mo | I | Si | Mn |
| MU Metal | 0.02 max | 80.0-80.0 | 4.20 max | Balance | 0.35 max | 0.50 max |
| Grade | Density | Electrical Resistivity | Specific Heat | Tensile Strength | Specific Heat |
| MU Metal | 8.74 g/cm3 | 0.0000580 ohm-cm | 0.494 J/g-°C | 620 MPa (Ultimate) / 228 MPa (Yield) | 0.494 J/g-°C |
Yes, Mu Metal bars are recyclable. They are made of a high-purity nickel-iron alloy, which can be melted down and reused in various industrial applications, reducing waste and environmental impact.
Mu Metal bars can be welded, but it is challenging due to their high magnetic permeability and low melting point. Special techniques and care are needed to prevent distortion or loss of properties.
Mu Metal rods are typically available in sizes ranging from 0.125 inches to 4 inches in diameter. Finishes include annealed, cold worked, and polished, depending on the specific requirements.
The primary use for these bars and rods is in creating robust magnetic shields for a wide array of sensitive equipment. You will find them integrated into the design of cathode ray tubes, mass spectrometers, and the housings for magnetic field sensors, where even the earth’s magnetic field can cause interference. They are also essential in the medical field, particularly in MRI scanning rooms, and in protecting scientific research instruments. Essentially, anywhere precise measurements or electronic integrity are threatened by stray magnetism, our Mu Metal provides an indispensable line of defense.






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