80NMV / 1.3912 Modified Precision Magnetic Alloy

Alloy 80NMV-VI: Technical Characteristics, Applications, and Features

🛠️ General Technical Characteristics
Alloy 80NMV-VI is a soft magnetic nickel-molybdenum-vanadium alloy that possesses unique magnetic properties and is used in the production of high-precision electrical engineering products. Due to its high magnetic permeability and low coercive force, this material is widely utilized in radio electronics, aviation, space technology, and medical devices.

📌 Key Alloy Characteristics:

• ✅ High magnetic permeability
• ✅ Low coercive force
• ✅ Excellent corrosion resistance
• ✅ High strength and wear resistance
• ✅ Stability of properties with temperature changes

🧪 Chemical Composition (in %)

• Nickel (Ni) – 79.0-81.0
• Molybdenum (Mo) – 4.8-5.5
• Vanadium (V) – 0.2-0.5
• Silicon (Si) – up to 0.15
• Manganese (Mn) – up to 0.1
• Carbon (C) – up to 0.03
• Sulfur (S) – up to 0.015
• Phosphorus (P) – up to 0.015
• Remainder – Iron (Fe)

📊 Mechanical Properties

• Tensile Strength (σв): 500-650 MPa
• Hardness: 170-220 HV
• Density: 8.7 g/cm³
• Curie Temperature: ≈ 400°C
• Magnetic Permeability: High (up to 10⁵ H/m)

🔧 Applications
Alloy 80NMV-VI is actively used in the production of:
✔ Transformer cores – thanks to its high magnetic permeability and low magnetization losses.
✔ Sensors and electromagnetic relays – stable magnetic properties allow for increased accuracy of devices.
✔ Radio electronic devices – magnetically controlled elements, signal amplifiers.
✔ Medical equipment – used in magnetic resonance imaging (MRI) technologies.
✔ Aerospace and aviation – utilized in high-precision mechanisms operating under varying magnetic fields.

🚀 Features of Alloy 80NMV-VI
✅ High stability of magnetic characteristics over a wide temperature range.
✅ Resistance to corrosion and mechanical loads.
✅ Low magnetization losses, making it ideal for high-frequency devices.
✅ Easily machinable, simplifying the production of complex-shaped components.

80НМВ