Product Code : AL-WNiFe-95W-WI
Tungsten heavy alloys are the tungsten alloys consisting of W-Ni-Fe or W-Ni-Cu. The tungsten content varies from 90% to 98%. Nickel, iron and/or copper serve as a metal binder matrix,Tungsten nickel-iron alloy, also known as tungsten alloy, has many excellent properties such as high melting point, high density, good elongation capacity, and so on. All these allow them to be used in many industries including sports, medicine, etc. Tungsten Nickel Iron is a high-density alloy suitable for high-temperature environments and applications such as bearing assembly, ballast, casting, step soldering, and radiation shielding. Tungsten Nickel Iron is a high-density alloy suitable for high-temperature environments and applications such as bearing assembly, ballast, casting, step soldering, and radiation shielding.
Linear Formula:W-Ni-Fe
MDL Number:N/A
EC No.:N/A
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Product Information
Tungsten heavy alloys are the tungsten alloys consisting of W-Ni-Fe or W-Ni-Cu. The tungsten content varies from 90% to 98%. Nickel, iron and/or copper serve as a metal binder matrix,Tungsten nickel-iron alloy, also known as tungsten alloy, has many excellent properties such as high melting point, high density, good elongation capacity, and so on. All these allow them to be used in many industries including sports, medicine, etc. Tungsten Nickel Iron is a high-density alloy suitable for high-temperature environments and applications such as bearing assembly, ballast, casting, step soldering, and radiation shielding. Tungsten Nickel Iron is a high-density alloy suitable for high-temperature environments and applications such as bearing assembly, ballast, casting, step soldering, and radiation shielding.
Synonyms
Tungsten heavy alloy, WHA, Tungsten-Nickel-Iron, W-Ni-Fe, WNiFe, D170, D176, D180, D185, D188, Densalloy, Mallory
Tungsten Nickel Iron Alloy Wire Specification
Dimensions
Size：3mm-50mm thickness x W x L, customized
Per your request or drawing
We can customized as required
Standard：
| ASTM B777-15 | Non-magnetic Class 1 | Non-magnetic Class 2 | Non-magnetic Class 3 | Magnetic Class 1 | Magnetic Class 2 | Magnetic Class 3 | Magnetic Class 4 |
| AMS 7725E | Type 1 Class 1 | Type 1 Class 2 | Type 1 Class 3 | Type 2 Class 1 | Type 2 Class 2 | Type 2 Class 3 | Type 2 Class 4 |
| MIL-T-21014 Rev D | Class 1 | Class 2 | Class 3 | Class 1 | Class 2 | Class 3 | Class 4 |
| SAE-AMS-T-21014 | Class 1 | Class 2 | Class 3 | Class 1 | Class 2 | Class 3 | Class 4 |
| Tungsten (wt%) | 90 | 93 | 95 | 90 | 92.5 | 95 | 97 |
| Binder | Ni/Cu | Ni/Cu | Ni/Cu | Ni/Fe | Ni/Fe | Ni/Fe | Ni/Fe |
| g/cm3 | 17.10 | 17.60 | 17.90 | 17.10 | 17.50 | 18.10 | 18.50 |
| lb/in3 | 0.62 | 0.64 | 0.65 | 0.62 | 0.63 | 0.65 | 0.67 |
| Hardness, HRC | 24 | 24 | 24 | 27 | 24 | 24 | 25 |
| Mpa | 675 | 650 | 680 | 645 | 645 | 660 | 660 |
| ksi | 100 | 95 | 100 | 95 | 95 | 95 | 95 |
| Mpa | 805 | 830 | 805 | 875 | 900 | 910 | 915 |
| ksi | 116 | 120 | 116 | 126 | 130 | 131 | 132 |
| 90W7Ni3Fe | 91W6Ni3Fe | 92W5Ni3Fe | 93W4Ni3Fe | 95W3Ni2Fe | 96W3Ni1Fe | 97W2Ni1Fe | |
| Elongation (%) | 18-29 | 17-27 | 16-26 | 16-24 | 10-22 | 8-20 | 6-13 |
| Hardness (HRC) | 24-28 | 25-29 | 25-29 | 26-30 | 27-32 | 28-34 | 28-36 |
| Density (g/cm3) | 17.1±0.15 | 17.25±0.15 | 17.50±0.15 | 17.60±0.15 | 18.10±0.15 | 18.30±0.15 | 18.50±0.15 |
| Tensile Strength (MPa) | 900-1000 | 900-1000 | 900-1100 | 900-1100 | 920-1100 | 920-1100 | 920-1100 |
Tungsten Nickel Iron Alloy Products
| Materials | 90W-Ni-Fe | 92W-Ni- Fe | 93W-Ni- Fe | 95W-Ni- Fe | 97W-Ni- Fe | customized |
| Plate | √ | √ | √ | √ | √ | √ |
| Wire | √ | √ | √ | √ | √ | √ |
| Strip | √ | √ | √ | √ | √ | √ |
| Rod | √ | √ | √ | √ | √ | √ |
| Sputtering Target | √ | √ | √ | √ | √ | √ |
| Wire | √ | √ | √ | √ | √ | √ |
Other: Spherical Tungsten Nickel Iron Alloy Powder, Tungsten Nickel Iron Alloy crucibles, Tungsten Nickel Iron Alloy nuts, Tungsten Nickel Iron Alloy bolts, Tungsten Nickel Iron Alloy heating elements, and Tungsten Nickel Iron Alloy shielding screens
Properties of tungsten nickel iron alloy (W-Ni-Fe Alloy):
High density (17-18.5g/cm3)
High melting point
Wear resistance
High tensile strength
Good elongation capacity
Low vapor pressure
Excellent thermal stability and
High radiation absorption capacity
Slightly Magnetic
Applications of Tungsten Nickel Iron Alloy Wire
As balancing weights, high temperature molds, protection shields, armor piercing shells, etc. Tungsten heavy alloys are widely used in the national defense industry, the aerospace industry and the civil industry..
1. Used as a counterweight, bucking bar, balance hammer
2. Used in machinery manufacturing die-casting mold, tool holder, boring bar, and automatic watch hammer
3. Used in the manufacture of aerospace and aerospace gyroscope rotor, guide, and shock absorber
4. Used in conventional weapons with armor-piercing missile
Packing of Tungsten Nickel Iron Alloy wire
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.
ATTs’ Tungsten Nickel Iron Alloy wire is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.
Chemical Identifiers
| Linear Formula | W-Ni-Fe |
| MDL Number | N/A |
| EC No. | N/A |
| Pubchem CID | 57448909 |
| IUPAC Name | iron; nickel; tungsten |
| SMILES | [Fe].[Ni].[W] |
| InchI Identifier | InChI=1S/Fe.Ni.W |
| InchI Key | OWUGOENUEKACGV-UHFFFAOYSA-N |
