K1801 Tungsten Heavy Alloy
Elmet Technologies K1801 Tungsten Heavy Alloy (WHA) is specifically designed for high-density, high-performance applications in critical industries. K1801 delivers exceptional strength, durability, and resistance to extreme conditions, making it the ideal choice for demanding environments where performance and reliability are paramount. At our ISO-certified facility in Euclid, Ohio, we manufacture K1801 using advanced powder metallurgy processes and rigorous quality systems. Our commitment to precision and material consistency ensures that K1801 consistently delivers top performance in the most demanding applications.
Our K1801 is a Class 3 Tungsten Heavy Alloy, formulated with approximately 95% tungsten, balanced with carefully controlled nickel and iron constituents. This technical composition provides superior mechanical strength, density, and ductility compared to conventional materials. K1801 is optimized for demanding applications that require streamlined machinability, dimensional stability, and consistent performance under high mechanical and environmental stresses.
Typical Properties of K1801
| Alloy Description | K1801 | ET95NM | |
| Tungsten Content | % | 95 |
| Density | (g/cm³) | 18.0 |
| (lb/in³) | 0.65 | |
| Hardness | (Rc) | ≤ 34 |
| Ultimate Tensile Strength | (ksi) | ≥ 94 |
| (N/mm²) = Mpa | ≥ 648 | |
| Yield Strength | (ksi) | ≥ 75 |
| (N/mm²) = Mpa | ≥ 517 | |
| Elongation | (%) | ≥ 1 |
| Modulus of Elasticity | (psi x 10^6) | 45 |
| (kN/mm²) | 310 | |
| Magnetic Properties | none | |
| Magnetic Permeability | (µ) | ≤ 1.05 |
| Thermal Expansion Coefficient | (x10^-6/K) (20ºC-500ºC) | 5.0 |
| Thermal Conductivity | (cgs) | 0.32 |
| Electrical Conductivity | (% IACS) | 16 |
| MIL-T-21014 | class | 3 |
| ASTM B777 | class | 3 |
| ASTM-T-21014 | class | 3 |
| AMS 7725 | Class 3 Type 1 | |
| Nominal Chemical Composiition | Ni content % Fe content % Cu content % Co content % W content % | 3.4 | 4.4 0.1 | 0.6 1.37 | – 0.01 | – 95.0 | 95.0 |
| Other Material Names | HA180C, HD 18, Dens25, CMW 2000, K1801, M2000, MT-18C, EA18 |
Other chemical compositions are available upon request. To view the full data table, click the link below.
Technical Advantages of K1801 Tungsten Heavy Alloy
- Ultra-High Density: K1801 achieves a density of 18 g/cm³, enabling significant mass in compact geometries crucial for counterbalance and radiation shielding solutions.
- Outstanding Mechanical Strength: The alloy maintains high ultimate tensile strength and yield strength, with excellent elongation and toughness, supporting components under severe stress and dynamic conditions.
- Enhanced Machinability: K1801 simplifies complex component manufacturing with industry-standard machining techniques, reducing production time and costs compared to pure tungsten.
- Superior Radiation Attenuation: Its composition ensures effective absorption of X-rays, making it a preferred material for medical shielding.
- Corrosion Resistance: The nickel-iron binder phase improves corrosion resistance, extending service life in aggressive operating environments.
Advanced K1801 Tungsten for critical APPLICATIONS
Our high-performance K1801 components are designed to meet the demanding requirements of various industries, including aerospace, defense, medical, and industrial sectors. From precision engineering to advanced shielding solutions, these materials provide exceptional reliability, structural integrity, and efficiency. Whether for critical systems or innovative designs, they deliver unmatched performance where minimal volume and maximum functionality are essential.
Advanced Material Characteristics of K1801
- Excellent Thermal Conductivity: Effectively dissipates heat, making it ideal for applications requiring rapid thermal management.
- Dimensional Stability: Maintains structural integrity under high thermal and mechanical loads, supporting consistent long-term operation.
- Environmental Adaptability: Engineered to perform in extreme environmental conditions, including temperature fluctuations, vibration, and corrosive atmospheres.
- Low Coefficient of Expansion: Ensures precision in applications with tight tolerances by minimizing expansion under temperature variation.
- Non-Magnetic Properties: Ideal for minimizing magnetic interference in sensitive instrumentation environments.
Partner with Elmet for High-Performance K1801
Elmet Technologies is your trusted partner for K1801 Tungsten Heavy Alloy, designed to meet the toughest demands of mission-critical applications. With decades of process expertise and a dedication to collaboration, we ensure K1801 delivers unmatched performance, reliability, and compliance with industry and customer standards. Contact our sales team today to explore how our K1801 can meet your needs.