Nickel Iron Alloy

MetalsTek Engineering prides itself on delivering high quality Nickel Iron Alloys crafted with precision and expertise. We have Nickel Iron alloy in various forms, such as bars, powder, sheet, etc. Among the various compositions, grade 4750 is the famous star of NiFe alloy.

Nickel Iron Alloy Product List

Spherical Nickel Iron (Ni/Fe) Alloy Powder

Spherical Nickel Iron Alloy Powder

Material: Nickel Iron Alloy

Form: Spherical Powder

Particle Sizes: 15-45μm, 15-53μm, 45-75μm, 45-105μm, 75-150μm, Customized

Applications: Medical Equipment, Defenses, Nuclear Industry, etc.

Iron Nickel Evaporation Materials, Fe/Ni Ni/Fe

Material: Iron Nickel, 99.9%~99.99%

Composition: Can be Customized

Form: Pellets, Pieces, Powder, Customized Shapes

Size: 1~6mm, or Tailored Size

Nickel Iron Alloy Bar Rod, 4750

Nickel Iron Alloy Bar Rod, 4750

Material: Nickel Iron, Grade 4750

Shape: Rod, Bar

Size: Customized Sizes

Synonyms: High Perm 49, ASTM F30 4750 Electrical Alloy

Nickel Iron Alloy Sheet Bar, 4750

Nickel Iron Alloy Sheet Bar, 4750

Material: Nickel Iron, Grade 4750

Shape: Foil, Sheet, Plate, Bar

Size: Customized Sizes

Synonyms: High Perm 49, ASTM F30 4750 Electrical Alloy

Nickel Iron Alloy Strip Tape, 4750

Material: Nickel Iron, Grade 4750

Shape: Foil, Strip, Tape

Size: Customized Sizes

Synonyms: High Perm 49, ASTM F30 4750 Electrical Alloy

Tungsten Nickel Iron Powder, WNiFe

Material: W-Ni-Fe

Purity: 99.9%

Density: 16.85~19.2g/cc

Particle Size: 5μm~150μm

Tungsten Nickel Iron Alloy, W-Ni-Fe Alloy

Tungsten Nickel Iron Alloy, W-Ni-Fe Alloy

Material: W-Ni-Fe

Purity: W 90%~97%

Density: 16.85~18.5g/cc

Form: Rod, Bar, Sheet, Plate, Customized

Applications
  1. Aerospace: Used in aerospace components such as balance weights, vibration dampers, and counterweights for aircraft and spacecraft due to their high density and mechanical strength.
  2. Defense: Employed in armor-piercing projectiles, kinetic energy penetrators, and radiation shielding materials for military vehicles and equipment due to its density and ability to withstand high-impact forces.
  3. Medical: Utilized in medical devices such as collimators, radiation shields, and gamma-ray collimators for radiation therapy and diagnostic imaging applications due to their ability to attenuate radiation.
  4. Nuclear Industry: Found in nuclear shielding, reactor components, and radiation containment systems due to its high density and resistance to radiation damage.
  5. Precision Instrumentation: Used in precision instruments such as gyroscopes, inertial navigation systems, and precision balance scales for their density and stability in critical applications.
  6. Automotive: Employed in automotive applications such as crankshaft counterweights, balancing weights, and ballasts for race cars and high-performance vehicles due to its ability to optimize weight distribution and reduce vibrations.
  7. Sports Equipment: Found in sports equipment such as golf club heads, fishing weights, and bicycle components for its ability to provide precise weight distribution and improve performance.

Description

Nickel Iron Alloy

Nickel Iron Alloy, also known as nickel–iron alloy or iron–nickel alloy, is a group of alloys primarily composed of nickel (Ni) and iron (Fe). These alloys are abbreviated as FeNi or NiFe and are significant components of planetary cores, iron meteorites, and various industrial applications. In chemistry, the acronym NiFe refers to an iron–nickel catalyst or component involved in chemical reactions. Nickel–iron alloys are crucial in geology, where they constitute the main elements of telluric planetary cores and are abundant in metallic meteorites. These alloys may be fortified with small amounts of other metals like chromium, cobalt, molybdenum, and titanium, depending on the intended use. They find applications in steel metallurgy to produce specialized steels like maraging steel and low-alloy steels, as well as in manufacturing materials like Invar and Mu-metal for specific technological purposes.

Nickel Iron Alloy 4750 Properties

Density

Curie Temp

Melting Point

Electrical Resistivity

Thermal Conductivity

Specific Heat

Thermal Expansion

g/cm3

°C

°C

micro-ohm-cm

W/cm °C

Cal/g-°C

ppm/°C (25°C to 450°C)

8.17

450

1427

49

0.13

0.12

9

Chemical Compositions

Weight%

C

Mn

Si

P

S

Ni

Fe

Nickel Iron 4750

0.035 max

0.8 max

0.5 max

0.02 max

0.008 max

47.0-50.0

Bal.

Mechanical Properties

Material

Condition

Tensile Strength

Yield Strength

Elongation (%)

Reduction of area (%)

Hardness Rb

ksi

Mpa

ksi

Mpa

Alloy 4750

As cold drawn

95

655

80

552

25

62

98

Alloy 4750

Hydrogen (2150°F)

70

483

22

152

45

68

62

Alloy 4750

Hydrogen (1600°F)

75

517

23

154

43

65

75

Applications of Nickel Iron Alloys

Nickel Iron Alloys are renowned for their exceptional magnetic properties, making them invaluable in numerous industrial applications:

  1. Magnetic Alloys: Nickel Iron Alloys are categorized as soft magnetic materials due to their ability to magnetize and demagnetize rapidly with minimal energy loss. These alloys possess high permeability and low coercivity, making them ideal for applications requiring efficient magnetization and demagnetization cycles.
  2. Transformer Cores: One of the most common applications of n Nickel Iron Alloy is in the production of transformer cores. These cores serve as the foundation for electrical transformers, where they help to efficiently transfer electrical energy between circuits while minimizing energy losses through eddy currents and hysteresis.
  3. Inductors and Chokes: Nickel Iron Alloys are also utilized in inductors and chokes, where they assist in the storage and regulation of electrical energy in circuits. Their high magnetic permeability enables effective energy storage and transfer, making them essential components in various electronic devices and power supplies.
  4. Magnetic Shielding: Due to their excellent magnetic properties, NiFe alloys are employed in magnetic shielding applications. They help to redirect or attenuate magnetic fields, protecting sensitive electronic equipment from interference and ensuring optimal performance in environments with high magnetic flux.
  5. Scientific Instruments: Nickel Iron Alloys find use in scientific instruments such as magnetometers and gaussmeters, where precise measurement and detection of magnetic fields are essential. Their stable magnetic properties and low noise characteristics make them well-suited for accurate magnetic field sensing and analysis.
  6. Telecommunications: In telecommunications systems, Nickel Iron Alloys are utilized in components such as inductive cores and antennas. Their magnetic properties enable efficient signal transmission and reception, contributing to the reliable operation of communication networks.
  7. Aerospace and Defense: NiFe alloys play a critical role in aerospace and defense applications, where they are used in sensors, actuators, and navigation systems. Their robustness, reliability, and resistance to harsh environmental conditions make them indispensable in aerospace technology and military equipment.

Packaging

Our Nickel Iron Alloys are clearly labeled externally to ensure efficient identification and quality control. We take great care to prevent any damage during storage or transportation.

Request A Quote
Attach a Drawing
*e-mail address with your company's domain name is preferred. 

Nickel Iron Alloy Product List

Request A Quote
Attach a Drawing
*e-mail address with your company's domain name is preferred. 

Request A Quote
Attach a Drawing
*e-mail address with your company's domain name is preferred.