February 2026 Volume 8

MATERIALS

and research stage, with targeted application studies rather than broad industrial adoption 26 . Early commercial applications are likely to be in niche markets where HEA properties justify premium pricing—specialized tooling, prototype aerospace components, or custom medical devices. Large-scale production of forged HEA structural components for mainstream aerospace, automotive, or energy applications is probably 5-10 years away, pending resolution of supply chain development, cost reduction, and qualification challenges. However, companies that develop HEA forging capabilities now will be well-positioned to capture opportunities as the market matures. Conclusion High-Entropy Alloys represent an exciting frontier in materials science, with properties that could enable next-generation aerospace, medical, and energy technologies. While much attention has focused on discovering new HEA compositions, the critical challenge lies in manufacturing these complex alloys into reliable, defect-free components. Forging technology is emerging as a superior route for HEA fabrication, offering critical advantages over casting and additive manufacturing. The plastic deformation, dynamic recrystallization, and compositional homogenization achievable through hot forging directly address the defect issues that plague other manufacturing methods. As Queen City Forge’s pioneering work has demonstrated, the forging industry’s expertise in thermo mechanical processing translates directly to HEA applications, with tangible benefits in component performance and service life 5 . For forging companies, HEAs represent both an opportunity and a challenge. The opportunity lies in applying existing capabilities to an emerging class of high-value materials where forging offers clear technical advantages. The challenge is timing investments appropriately—building capabilities and knowledge now while maintaining realistic expectations about near-term market size. The forging industry is well-positioned to play a central role in HEA commercialization. By leveraging existing equipment and expertise, partnering with research organizations, and targeting niche applications first, forging companies can establish competitive positions in this promising market. As HEA technology matures over the next decade, those who have developed processing knowledge and customer relationships will be best positioned to capture opportunities in this revolutionary class of materials. The future of HEA forging is not about replacing conventional alloys wholesale, but rather about adding a powerful new capability to the forging industry’s portfolio, one that enables participation in cutting-edge aerospace, medical, and energy applications where material performance is paramount. References 1. M. T. Wall et al., “Laser-coated CoFeNiCrAlTi high entropy alloy onto a H13 steel die head,” Surface and Coatings Technology , vol. 387, p. 125473, 2020. DOI: 10.1016/j. surfcoat.2020.125473 2. J. W. Yeh et al., “Nanostructured high-entropy alloys with multiple principal elements: Novel alloy design concepts and outcomes,” Advanced Engineering Materials , vol. 6, no. 5, pp. 299-303, 2004. 3. M. Adhikari, S. Poudel, S. Poudel, and S. Neupane, “A Review on High Entropy Alloys as Metallic Biomaterials: Fabrication,

Properties, Applications, Challenges, and Future Prospects,” Journal of Manufacturing and Materials Processing , 2025. DOI: 10.1007/s44174-025-00314-4 4. D. Arun, K. G. Prashanth, and M. Murty, “Exploring the Potential of High Entropy Alloys: A Comprehensive Review on Microstructure, Properties, and Applications,” Johnson Matthey Technology Review , 2024. DOI: 10.1595/205651324x170289 69538851 5. Queen City Forge, “Forging Process Innovations: High-Entropy Alloy (HEA) Tooling,” Queen City Forging Blog, 2020. [Online]. Available: https://www.qcforge.com/forging-innovations-blog/ forging-process-innovations-high-entropy-alloy-hea-tooling/ 6. “High-Entropy Alloys Market Size & Share Report, 2024-2033,” Grand View Research, 2024. 7. S. A. Krishna, N. Noble, N. Radhika, and M. Saleh, “A comprehensive review on advances in high entropy alloys: Fabrication and surface modification methods, properties, applications, and future prospects,” Journal of Manufacturing Processes , vol. 109, pp. 583-606, 2024. DOI: 10.1016/j. jmapro.2023.12.039 8. D. Özkan, M. Yılmaz, and M. Gögebakan, “High Entropy Alloys: production, properties and utilization areas,” Engineering Sciences , vol. 15, no. 4, pp. 294-310, 2020. DOI: 10.31202/ ECJSE.800968 9. ASM International, “High-Entropy Alloys,” ASM Technical Books , 2022. DOI: 10.31399/asm.tb.mbheaktmse.t56030001 10. B. Kamal, M. Sharma, and S. Kumar, “Recent Advancements in Lightweight High Entropy Alloys - A Comprehensive Review,” International Journal of Lightweight Materials and Manufacture , vol. 7, no. 4, pp. 450-470, 2024. DOI: 10.1016/j. ijlmm.2024.06.001 11. S. El-Hadad, “High Entropy Alloys: The Materials of Future,” International Journal of Materials Technology and Innovation , vol. 2, no. 1, pp. 1-20, 2022. DOI: 10.21608/ ijmti.2022.118565.1046 12. Y. Wang, M. Liu, J. Liu, and S. Chen, “Research and Application Progress of High-Entropy Alloys,” Coatings , vol. 13, no. 11, p. 1916, 2023. DOI: 10.3390/coatings13111916 13. S. Sharma et al., “Advancements in the Additive Manufacturing of Magnesium and Aluminum Alloys through Laser-Based Approach,” Materials , vol. 15, no. 22, p. 8122, 2022. DOI: 10.3390/ma15228122 14. A. Al-Ubaidy, M. Bambach, and M. Bambach, “High Entropy Alloys: Advantages and Applications in Challenging Environments,” Annales de Chimie - Science des Matériaux , vol. 48, no. 1, pp. 115-125, 2024. DOI: 10.18280/acsm.480115 15. D. Bridges, S. Zhang, S. Lang, M. Gao, Z. Yu, Z. Feng, and A. Hu, “Novel Frontiers in High-Entropy Alloys,” Metals , vol. 13, no. 7, p. 1193, 2023. DOI: 10.3390/met13071193 16. D. Ouyang, N. Li, W. Xing, J. Zhang, and L. Liu, “High strength lamellar high-entropy alloys in-situ synthesized by laser additive manufacturing,” Materials Science and Engineering: A , vol. 870, p. 144745, 2023. DOI: 10.1016/j.msea.2023.144745 17. M. Naseri, D. Retraint, A. Montagne, S. Fressengeas, T. Gauthier-Brunet, and S. Dubois, “Enhancing the mechanical properties of high-entropy alloys through severe plastic deformation: A review,” Journal of Alloys and Metallurgical Systems , vol. 5, p. 100054, 2024. DOI: 10.1016/j.jalmes.2024.100054

FIA MAGAZINE | FEBRUARY 2026 32