Mu Metal, also known as Permalloy, is a specialized alloy with high magnetic permeability, making it an ideal material for applications requiring effective magnetic shielding. Mu metal round bars are a common form of this alloy, prized for their versatility and magnetic attenuation properties. Let's delve into the key characteristics and applications of Mu metal round bars.
Composition and Properties: Mu Metal round bars are primarily composed of nickel (about 77-80%), iron (approximately 16-18%), and small amounts of other elements such as copper and molybdenum. This alloy's unique composition grants it exceptional magnetic permeability and low magnetic coercivity. These properties enable Mu metal to divert or absorb magnetic fields effectively, making it an excellent choice for shielding sensitive electronic components.
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Magnetic Shielding Applications: One of the primary applications of Mu metal round bars is in magnetic shielding. These bars are utilized in various industries where electromagnetic interference (EMI) and radio frequency interference (RFI) must be minimized. Examples include electronics manufacturing, medical equipment, and scientific research facilities. The ability of Mu metal to redirect magnetic flux away from critical components ensures the integrity and optimal performance of sensitive devices.
Precision Instruments: Mu Metal Round Bars find applications in the construction of precision instruments, such as magnetic field sensors and gaussmeters. These instruments require a stable and controlled magnetic environment to provide accurate readings. Mu metal's magnetic shielding capabilities make it an ideal choice to create such controlled environments, ensuring the reliability of measurements.
Cryogenic Environments: Mu metal retains its magnetic properties even in extreme temperature conditions, making it suitable for use in cryogenic environments. This characteristic is valuable in scientific research and applications where materials must maintain their performance in extremely low-temperature settings.
Customization and Fabrication: Mu metal round bars are available in various sizes and can be customized to meet specific application requirements. Their malleability allows for easy fabrication into different shapes, making them adaptable to diverse design needs.
ASTM B637
EN, DIN, JIS, ASTM, BS, ASME, AISI
3 ~ 800mm
H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Hex Bar Size:- 2-100mm A/F
Flat Bar Size:- Thickness: 2 -100mm, Width: 10 to 500mm.
Square Bar Size:- 4 to 100mm
Rectangular Bar Size:- 33 x 30mm to 295 x 1066mm, Thickness: 3.0 to 12.0mm.
Hollow Bar Size:- 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Half Round Bar, Forged Hex bars, Forged Square Bars etc.
| Element | Mu Metal |
| Ni | 81 Min |
| C | 0.01 Max |
| Mn | 0.5 Max |
| Si | 0.4 Max |
| Cu | 0.25 Max |
| Fe | Balance |
| Mo | 6 |
| Element | Mu Metal |
| Density | lb/cu.in. - 316 |
| Tensile Strength | Psi – 100,000 |
| Yield Strength (0.2%Offset) | 44,000 |
| Elongation min | 40% |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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