Electrical / HV Parts Nonferrous Metals and Alloys
Description
Electrical and high-voltage (HV) parts made from nonferrous metals and alloys are essential components in various engineering and industrial applications. These materials are characterized by their lack of iron content, which provides them with unique properties such as resistance to corrosion and high conductivity. Common nonferrous metals used in these parts include copper, aluminum, nickel, and their respective alloys. These materials are often used to manufacture components like wires, cables, and connectors, which are crucial for the efficient transmission of electrical power.
Working Principle
Nonferrous metals and alloys work by leveraging their inherent properties to enhance electrical performance. For instance, copper and its alloys are known for their excellent electrical conductivity, which makes them ideal for use in electrical wiring and components. Aluminum, while not as conductive as copper, is lightweight and cost-effective, making it suitable for overhead power lines. Nickel and its alloys, such as nickel-chrome (NiCr), offer high resistivity and good oxidation resistance, which are beneficial in high-temperature applications. These materials are useful because they provide reliable performance in environments where ferrous metals would corrode or fail.
Applications
Nonferrous metals and alloys are used in a wide range of specific applications. Copper and aluminum are commonly used in electrical cables and wiring due to their excellent conductivity and relatively low cost. Nickel alloys, such as NiCr, are used in resistive heating elements, which are essential in industrial furnaces and household appliances. Additionally, copper-nickel alloys are used in marine environments for their corrosion resistance, making them suitable for shipbuilding and offshore oil rigs.
Advantages over other Nonferrous Metals and Alloys
Copper offers superior electrical conductivity compared to most other nonferrous metals, making it the preferred choice for electrical wiring and components. Aluminum, while less conductive than copper, is significantly lighter and more cost-effective, which is advantageous for applications where weight is a critical factor, such as in aerospace and automotive industries. Nickel alloys, like NiCr, provide excellent high-temperature performance and oxidation resistance, which are not as pronounced in other nonferrous metals.
Limitations
One limitation of using nonferrous metals and alloys is their generally higher cost compared to ferrous metals. For example, copper is more expensive than steel, which can be a consideration in large-scale applications. Additionally, while aluminum is lightweight and cost-effective, it has lower conductivity than copper, which can be a drawback in applications where maximum efficiency is required. Nickel alloys, while offering excellent high-temperature properties, can be costly and may require specialized handling and fabrication techniques.
Considerations
When selecting nonferrous metals and alloys for electrical and HV parts, several factors should be considered. Initial costs can be higher than ferrous metals, but the benefits of corrosion resistance and conductivity often justify the investment. Operating expenses may be reduced due to the durability and longevity of these materials, which require less frequent replacement and maintenance. However, the specific application and environmental conditions should guide the choice of material, as factors like temperature, exposure to corrosive elements, and mechanical stress can impact performance and lifespan.
from Rhenium Alloys, Inc.
Rhenium Alloys offers Copper-Tungsten in sheet and foil. For over 45 years, Rhenium Alloys has been delivering high performance refractory metals to customers who desire an alloy that can withstand extreme temperatures and harsh environments. Typical Applications. • Aerospace Propulsion. •... [See More]
- Applications: Aerospace or Aircraft Quality; Chemical or material processing; Electronics or semiconductors; HV / Electrical; Resistance Alloy / Heating; Wear resistant parts or tooling; Radar Systems, Components, Sputtering Targets, Heating Elements, Shields & Liners
- Shape / Form: Semi-finished, Mill Stock or Near Net Shapes; Foil; Sheet
- Nonferrous: Refractory / Reactive; Tungsten; Copper
from Mi-Tech Metals
Although they are somewhat more difficult to machine, tungsten carbide copper materials provide high mechanical properties and excellent resistance to erosion. They are commonly used in oil devices to protect the contact from oxidation. [See More]
- Applications: Electronics or semiconductors; HV / Electrical; Resistance Welding
- Specialty / Other Types: Alloy
- Nonferrous: Refractory / Reactive; Tungsten
- Shape / Form: Bar Stock; Profile or Structural Shape; Round Bar or Rod Stock
from Leading Edge Metals & Alloys, Inc.
Alloy 52 is a nickel-iron alloy with a thermal expansion rate similar to soft glasses and ceramics. Typical applications include voltage regulators, conductors, and glass-to-metal hermetic seals. [See More]
- Applications: Electronics or semiconductors; HV / Electrical
- Specialty / Other Types: Controlled / Low Expansion Alloy; Alloy
- Nonferrous: Nickel
- Shape / Form: Semi-finished, Mill Stock or Near Net Shapes (optional feature); Bar Stock (optional feature); Plate (optional feature); Sheet (optional feature); Wire (optional feature)
from Ulbrich Stainless Steels & Special Metals, Inc.
Flat, Shaped and Round Wire. APPLICATIONS. 6000 Series. Window and door parts, Architectural applications, Hardware, Furniture parts, Rings, Fuses, Electrical conductors, Screw machine parts. DESCRIPTION. 6000 Series. Alloys in this group have magnesium and silicon as the major alloying elements. [See More]
- Applications: BuildingConstruction; HV / Electrical; Wear resistant parts or tooling; Window And Door Parts, Architectural Applications, Hardware, Furniture Parts, Rings, Fuses, Electrical Conductors, Screw Machine Parts
- Specialty / Other Types: Alloy
- Nonferrous: Aluminum
- UNS Number: 96005 to 97075
from National Bronze & Metals Inc.
C11000 Electrolytic Tough Pitch Copper CDA 110 ETP, ASTM B124, ASTM B152, ASTM B187, ASTM B188, ASTM B272. High electrical and thermal conductivity, good corrosion resistance and solderability. C11000 is used for welding fixtures, anodes, bus bar in electrical power installations, ground straps,... [See More]
- Applications: Automotive or Vehicular; BuildingConstruction; HV / Electrical
- Specialty / Other Types: Pure, Unalloyed or Very Low Alloy Additions
- Nonferrous: Copper
- UNS Number: 11000
from Rhenium Alloys, Inc.
Molybdenum is a soft, ductile refractory metal that is ideal for thermocouple sheaths, especially when used in very high heat conditions. Molybdenum Tubing is also specified for electrical, electronic, and semiconductor applications. Seamless Tubing That Sets The Industry Standards. Precision tubing... [See More]
- Applications: Aerospace or Aircraft Quality; Alternative / Renewable Energy; Chemical or material processing; Electronics or semiconductors; HV / Electrical; Nuclear; Resistance Alloy / Heating; Semiconductors, Thermocouple Sheaths, Medical Devices, Furnace Parts
- Shape / Form: Semi-finished, Mill Stock or Near Net Shapes; Hollow Stock (Tube, Pipe, Column)
- Nonferrous: Refractory / Reactive; Molybdenum
- Features: Continuous, Centrifugal or Other Casting Process; Vacuum Arc Melted / Remelted (VAR) (optional feature)
from Leading Edge Metals & Alloys, Inc.
Offering extremely high initial permeability, HyMu 80 ®1 is a nickel-iron alloy containing molybdenum. Uses include transformer cores, telephony and recording devices. [See More]
- Applications: Electronics or semiconductors; HV / Electrical
- Specialty / Other Types: Soft Magnetic Alloy; Alloy
- Nonferrous: Refractory / Reactive; Molybdenum; Nickel
- Shape / Form: Semi-finished, Mill Stock or Near Net Shapes (optional feature); Bar Stock (optional feature); Plate (optional feature); Sheet (optional feature); Wire (optional feature)
from Rhenium Alloys, Inc.
Molybdenum-Rhenium alloys serve a wide range of applications in electronics, furnace, joining, and aerospace industries. Precise alloying of Rhenium with these other refractory metals adds both ductility and strength to suit customer specifications. Rod And Wire That Redefines Performance. [See More]
- Applications: Aerospace or Aircraft Quality; Chemical or material processing; Electronics or semiconductors; HV / Electrical; Repair, Resurfacing or Filling Compound; Resistance Alloy / Heating; Furnace, Joining
- Shape / Form: Semi-finished, Mill Stock or Near Net Shapes; Bar Stock; Round Bar or Rod Stock
- Nonferrous: Refractory / Reactive; Molybdenum
- Features: Vacuum Arc Melted / Remelted (VAR) (optional feature)
from Rhenium Alloys, Inc.
Molybdenum-Rhenium Alloys provides a wide range of Wire products to serve applications in major electronics products, thermocouples, high temperature furnace parts, and welding requirements. Our Rhenium Wire is 99.99% pure and has high strength and excellent ductility. Molybdenum-47.5%-Rhenium Wire... [See More]
- Applications: Aerospace or Aircraft Quality; Chemical or material processing; Electronics or semiconductors; HV / Electrical; Repair, Resurfacing or Filling Compound; Resistance Alloy / Heating; Furnace, Joining
- Shape / Form: Semi-finished, Mill Stock or Near Net Shapes; Wire
- Nonferrous: Refractory / Reactive; Molybdenum
- Features: Vacuum Arc Melted / Remelted (VAR) (optional feature)
from Rhenium Alloys, Inc.
Only Rhenium Alloys delivers ultra-pure grades of Rhenium Ribbon, both commercial and zone refined. Their commercial grade Rhenium Ribbon is 99.99% and our zone refined ribbon is 99.995% pure on a metallic content basis. Both grades may be ordered in either random lengths or specific cut lengths to... [See More]
- Applications: Aerospace or Aircraft Quality; Chemical or material processing; Electronics or semiconductors; HV / Electrical; Resistance Alloy / Heating; Wear resistant parts or tooling; Radar Systems, Components, Sputtering Targets, Heating Elements, Shields & Liners
- Shape / Form: Semi-finished, Mill Stock or Near Net Shapes; Strip
- Nonferrous: Refractory / Reactive