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Shape Memory Alloys

94 materials

Plot 94 on Selector
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Mn7Ni10Sn3

metal

Mn7Ni10Sn3 is an intermetallic compound combining manganese, nickel, and tin in a fixed stoichiometric ratio, belonging to the family of ternary metal intermetallics. This material is primarily of research interest for its potential in magnetic applications, shape-memory alloys, and magnetocaloric devices, where the specific arrangement of transition metals can produce desirable magnetic and thermal response characteristics. The compound represents an exploratory composition within the Mn-Ni-Sn family, which has been investigated as a candidate for refrigeration technologies and advanced actuator systems, though industrial adoption remains limited compared to more established intermetallic systems.

magnetic refrigeration researchshape-memory alloy developmentmagnetocaloric devices
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MnCo2Si

metal

MnCo₂Si is a ternary intermetallic compound belonging to the Heusler alloy family, characterized by a fixed stoichiometric composition of manganese, cobalt, and silicon atoms. This material is primarily of research and developmental interest, explored for applications requiring specific combinations of mechanical rigidity and magnetic properties typical of transition-metal silicides. The compound's potential lies in functional applications where the interplay between elastic stiffness and ferromagnetic behavior can be engineered, though industrial-scale production remains limited compared to conventional austenitic steels or nickel superalloys.

magnetic actuation devicesshape-memory alloy researchhigh-performance composites
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MnCo2Sn

metal

MnCo₂Sn is an intermetallic compound belonging to the Heusler alloy family, characterized by a fixed stoichiometric composition of manganese, cobalt, and tin. This material is primarily of research and emerging applications interest, investigated for its potential magnetic and electronic properties typical of Heusler systems, which can exhibit ferromagnetism, half-metallicity, or shape-memory behavior depending on crystal structure and thermal treatment. Engineers and materials researchers evaluate MnCo₂Sn for next-generation applications in spintronics, magnetocaloric devices, and magnetic shape-memory systems where tailored magnetic response and structural stability are critical performance drivers.

spintronics and magnetic devicesmagnetocaloric refrigerationmagnetic shape-memory alloys
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MnCoNiSn

metal

MnCoNiSn is a quaternary intermetallic compound belonging to the Heusler alloy family, characterized by a specific arrangement of manganese, cobalt, nickel, and tin atoms. This material is primarily of research interest rather than established industrial production, investigated for potential applications in magnetic and thermoelectric devices due to the tunable electronic and magnetic properties inherent to Heusler-type compounds. Engineers considering this material should recognize it as an emerging candidate for next-generation energy conversion and magnetic applications where compositional engineering offers advantages over conventional binary or ternary alloys.

thermoelectric energy conversion (research)magnetic shape-memory devices (development)spintronics and magnetism research
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MnFe2Si

metal

MnFe2Si is an intermetallic compound belonging to the iron-manganese-silicon family, characterized by an ordered crystal structure that combines metallic bonding with intermetallic phases. This material is primarily investigated for magnetic and mechanical applications, particularly in research focused on shape memory alloys and magnetocaloric materials, where its unique combination of magnetic properties and elastic behavior offers potential advantages over conventional ferromagnetic alloys. Engineering interest centers on applications requiring materials with tailored stiffness, damping characteristics, and magnetic response, though commercial deployment remains limited compared to established iron-based alloys.

shape memory alloysmagnetocaloric devicesmagnetic damping applications
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MnFeCoGe

metal

MnFeCoGe is a quaternary intermetallic compound belonging to the Heusler alloy family, composed of manganese, iron, cobalt, and germanium elements. This material is primarily of research and developmental interest, investigated for potential applications in magnetic and magnetocaloric technologies where the combination of ferromagnetic transition metals with germanium offers tunable magnetic properties and phase transformation characteristics. The alloy represents an emerging class of high-entropy metallic systems being explored for next-generation energy conversion and magnetic device applications, though industrial deployment remains limited.

magnetic refrigeration materialsmagnetocaloric researchHeusler alloy development
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MnGaPd2

metal

MnGaPd2 is an intermetallic compound combining manganese, gallium, and palladium in a fixed stoichiometric ratio, belonging to the family of ternary metal compounds studied for functional and structural applications. This material remains primarily in the research and development phase, with investigations focused on its magnetic, electronic, and mechanical properties as part of broader efforts to develop novel intermetallics with tailored functionality. The Mn-Ga-Pd system is of particular interest for potential applications in magnetic devices, shape-memory systems, and advanced structural components where the combination of transition metals offers tunable properties.

research compoundintermetallic alloysmagnetic materials development
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MnInCu2

metal

MnInCu2 is a ternary intermetallic compound combining manganese, indium, and copper in a fixed stoichiometric ratio. While not a mainstream commercial alloy, this material belongs to the family of intermetallic compounds that are actively researched for applications requiring specific electronic, magnetic, or mechanical properties that cannot be achieved in single-element metals or conventional binary alloys. The compound's relatively high density and elastic properties suggest potential interest in functional applications such as magnetocaloric devices, thermoelectric materials, or shape-memory alloy systems, though widespread industrial adoption data is limited and this remains primarily a research-stage material.

Intermetallic research materialsMagnetocaloric device developmentExperimental thermoelectric applications
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MnInNi2

metal

MnInNi2 is an intermetallic compound belonging to the family of manganese-indium-nickel ternary alloys, characterized by a defined stoichiometric composition. This material is primarily of research and development interest, investigated for potential applications in functional materials and shape-memory alloy systems where intermetallic compounds can exhibit unique magnetostructural coupling and thermal response behavior. The combination of manganese, indium, and nickel creates a material system potentially relevant to magnetocaloric, magnetoelastic, or phase-transformation applications, though industrial deployment remains limited compared to more mature intermetallic systems.

magnetocaloric refrigeration researchshape-memory alloy developmentfunctional materials engineering
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MnInPd2

metal

MnInPd₂ is an intermetallic compound combining manganese, indium, and palladium, representing a specialized ternary metal alloy system. This material exists primarily in research and developmental contexts rather than established industrial production, and belongs to the family of Heusler-related intermetallics that are investigated for functional properties such as magnetism, shape-memory behavior, or thermoelectric performance. The specific applications and engineering adoption of this composition depend on the particular properties it exhibits—whether magnetic ordering, phase-transformation characteristics, or electronic behavior—which make it relevant to emerging technologies in sensing, energy conversion, or smart materials rather than conventional structural applications.

research intermetallicsmagnetocaloric materialsshape-memory alloys (developmental)
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MnNi

metal

MnNi is an intermetallic compound combining manganese and nickel, belonging to the family of binary transition metal alloys. This material system is primarily investigated in research contexts for its potential in magnetic applications, shape-memory alloys, and high-strength structural applications where the combination of these two elements offers unique phase stability and mechanical behavior. Its industrial adoption remains limited, with most development focused on fundamental material science studies and exploration of specialized applications in magnetostrictive devices and advanced alloy design.

magnetic materials researchshape-memory alloyshigh-strength intermetallics
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MnNi2Sn

metal

MnNi2Sn is an intermetallic compound belonging to the Heusler alloy family, characterized by a specific stoichiometric ratio of manganese, nickel, and tin atoms. This material is primarily of research and developmental interest, investigated for potential applications in magnetic and thermoelectric devices due to the electronic and magnetic properties that emerge from its ordered crystal structure. Engineers and materials scientists explore Heusler compounds like MnNi2Sn for next-generation energy conversion and magnetic actuator systems where conventional alloys fall short.

thermoelectric energy conversionmagnetic shape-memory devicesmagnetocaloric applications
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MnNiSnPd

metal

MnNiSnPd is a quaternary intermetallic compound combining manganese, nickel, tin, and palladium elements. This material belongs to the family of high-entropy or multi-component metallic systems, typically investigated for applications requiring tailored mechanical stiffness and damping characteristics. The specific composition suggests potential use in research contexts exploring shape-memory alloys, magnetostructural materials, or advanced damping systems where the interaction between transition metals and post-transition elements (Sn, Pd) creates novel functional properties.

shape-memory alloy researchdamping systemsmagnetic intermetallics
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MnSiNi2

metal

MnSiNi₂ is an intermetallic compound belonging to the Heusler alloy family, combining manganese, silicon, and nickel in a specific stoichiometric ratio. This material is primarily of research interest for potential applications in magnetostrictive and shape-memory device systems, where the controlled deformation under magnetic fields or thermal cycling can enable actuators and sensors. The compound represents an experimental material class rather than an established commercial product; its potential lies in advanced functional applications where conventional ferrous or nickel-based alloys cannot achieve the required magnetic-mechanical coupling or recovery characteristics.

magnetic actuators (experimental)shape-memory alloys (research)magnetostrictive sensors
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Ni0.25Pd1.75MnSn

metal

Ni0.25Pd1.75MnSn is a quaternary intermetallic compound belonging to the Heusler alloy family, combining nickel, palladium, manganese, and tin in a fixed stoichiometric ratio. This material is primarily investigated in research and development contexts for shape-memory and magnetic applications, leveraging the Heusler structure's ability to exhibit coupled magnetic and structural transitions. The palladium content and composition design suggest potential for actuators, magnetic refrigeration, or sensors where reversible martensitic transformations can be exploited, though industrial adoption remains limited and material performance depends critically on processing conditions and thermal cycling history.

shape-memory alloysmagnetic actuatorsmagnetocaloric devices
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Ni2Mn0.25Ti0.75Sn

metal

Ni₂Mn₀.₂₅Ti₀.₇₅Sn is a Heusler-type intermetallic alloy based on the nickel–manganese–tin family, modified with titanium substitution on the manganese site. This composition belongs to the shape-memory alloy (SMA) research family, where partial titanium doping of the Mn–Sn sublattice is used to tune martensitic transformation temperatures and magnetic properties for enhanced functional performance. The material is primarily investigated in academic and early-stage development contexts for applications requiring simultaneous shape-memory and magnetic response, particularly where controlled transition temperatures and two-way actuation are beneficial.

shape-memory actuatorsmagnetic refrigeration researchprecision positioning devices
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Ni2Mn0.2V0.8Sn

metal

Ni₂Mn₀.₂V₀.₈Sn is a research-stage intermetallic compound belonging to the Heusler alloy family, where nickel forms the primary matrix with manganese and vanadium as partial substitutes on secondary lattice sites, and tin as a main group element. This composition is investigated for potential shape-memory alloy (SMA) and magnetocaloric applications, leveraging the tunable phase transformation behavior that arises from substituting vanadium for manganese in the Ni₂MnSn parent compound. Industrial interest centers on actuator systems, magnetic refrigeration, and precision sensing devices where controlled phase transitions and magneto-mechanical coupling are advantageous, though this specific composition remains largely in academic development rather than established commercial production.

shape-memory actuatorsmagnetocaloric cooling researchprecision positioning devices
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Ni2Mn0.4V0.6Sn

metal

Ni₂Mn₀.₄V₀.₆Sn is a Heusler-class intermetallic compound combining nickel, manganese, vanadium, and tin in a fixed stoichiometric ratio. This is a research material studied primarily for its magnetocaloric and shape-memory properties, offering potential advantages over conventional magnetic refrigeration and actuator materials through tunable magnetic transitions achieved by compositional substitution of vanadium for manganese.

Magnetocaloric refrigeration (research)Magnetic shape-memory actuatorsEnergy conversion devices
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Ni2Mn0.5Ti0.5Sn

metal

Ni2Mn0.5Ti0.5Sn is a quaternary intermetallic compound belonging to the Heusler alloy family, specifically a half-Heusler variant with nickel as the primary constituent metal. This material is primarily investigated in academic and research settings for its magnetic shape memory and magnetocaloric properties, making it of interest in applications requiring thermal or magnetic actuation rather than conventional structural use.

magnetic shape memory alloysmagnetocaloric refrigeration (research)thermal actuators
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Ni2Mn0.75Ti0.25Sn

metal

Ni2Mn0.75Ti0.25Sn is a Heusler-class intermetallic alloy combining nickel, manganese, tin, and a small titanium substitution. This material is primarily of research interest in the magnetic shape-memory alloy (MSMA) family, where it exhibits magnetically-induced shape changes and potential caloric effects, making it a candidate for emerging actuation and solid-state refrigeration applications rather than conventional structural use.

magnetic shape-memory actuatorssolid-state cooling/caloric devicesmagnetocaloric materials research
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Ni2MnSi0.2Sn0.8

metal

Ni2MnSi0.2Sn0.8 is a quaternary Heusler-class intermetallic compound combining nickel, manganese, and silicon-tin substitution on the X-site. This material belongs to the family of shape-memory alloys (SMAs) and magnetic shape-memory alloys (MSMAs), which exhibit reversible martensitic phase transformations often coupled with ferromagnetic behavior. The silicon-tin partial substitution (0.2/0.8 ratio) modifies the electronic structure and transformation temperatures compared to binary or ternary Heusler systems, making it relevant for research into tunable magnetostructural properties. While primarily an experimental/developmental composition, Ni-Mn-based Heuslers are investigated for applications requiring the combination of shape-memory recovery, magnetic response, and thermal stability.

shape-memory alloy researchmagnetic actuation systemsmagnetostructural coupling devices
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NiPdMnSn

metal

NiPdMnSn is a quaternary intermetallic alloy combining nickel, palladium, manganese, and tin. This material belongs to the family of shape-memory alloys (SMAs) and high-damping alloys, where the specific composition is engineered to achieve controlled martensitic transformations and exceptional mechanical damping characteristics. While not a commodity material, it represents research-focused development in advanced functional alloys designed for applications requiring shape recovery, vibration absorption, or temperature-responsive behavior beyond what conventional binary or ternary nickel-based systems provide.

shape-memory devicesvibration damping systemsresearch/prototype applications
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Pd2MnGa

metal

Pd2MnGa is an intermetallic compound in the palladium-manganese-gallium system, representing a ternary metal alloy with potential for functional or structural applications. This material is primarily of research interest rather than established industrial production, studied for its magnetic, electronic, or shape-memory properties within the broader family of Heusler and related intermetallic compounds. Engineers evaluating this material should recognize it as a developmental compound whose relevance depends on emerging applications in magnetism, catalysis, or high-performance alloys rather than mature, commodity-scale manufacturing.

research and developmentmagnetic materialsintermetallic compounds
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Pt2MnGa

metal

Pt2MnGa is an intermetallic compound in the platinum-manganese-gallium system, part of the broader family of Heusler-type alloys known for magnetic and functional properties. This material is primarily of research and development interest rather than established industrial production, with potential applications in magnetocaloric devices, shape-memory systems, and high-performance magnetic actuators where the combination of platinum's stability with manganese and gallium's functional properties offers tunable behavior.

magnetocaloric cooling devicesshape-memory alloysmagnetic actuators
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Ti0.95Nb0.05NiSn

metal

Ti0.95Nb0.05NiSn is a titanium-based intermetallic alloy containing niobium, nickel, and tin, representing a research-phase material in the family of Heusler-type and half-Heusler compounds. This composition combines titanium's biocompatibility and strength with the functional properties (shape memory, thermoelectric, or magnetic behavior) that intermetallic phases can provide, making it of interest for applications requiring both structural performance and active material functionality. Development of such alloys targets advanced aerospace, biomedical, and energy conversion applications where conventional titanium alloys cannot meet dual-property requirements.

shape memory alloys researchthermoelectric devicesbiomedical implants (experimental)
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Ti0.99Nb0.01NiSn

metal

Ti0.99Nb0.01NiSn is a quaternary titanium-based intermetallic alloy combining titanium, niobium, nickel, and tin—a composition that positions it within the family of advanced shape-memory and high-temperature metallic materials. This is a research-stage material designed to explore property combinations from the TiNiSn system with modified niobium content, likely targeting applications requiring controlled thermal response, damping characteristics, or enhanced high-temperature stability. While TiNiSn-family alloys are known for shape-memory effects and thermoelastic martensitic transformations, this specific minor-substitution variant represents materials development work aimed at optimizing transformation temperatures, mechanical damping, or thermal conductivity for specialized aerospace and precision engineering contexts.

shape-memory alloys (research)high-temperature dampingaerospace components
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Ti3Mn(Ni2Sn)4

metal

Ti3Mn(Ni2Sn)4 is an intermetallic compound combining titanium, manganese, nickel, and tin—a complex ternary or quaternary system that belongs to the family of transition metal intermetallics. This material is primarily of research interest rather than established industrial production, studied for its potential in high-temperature structural applications and functional properties where ordered crystal structures and the combination of multiple transition metals may offer tailored mechanical or thermal behavior.

research/development materialshigh-temperature intermetallicsaerospace applications (potential)
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Ti5Al21Ni74

metal

Ti5Al21Ni74 is a titanium-nickel intermetallic compound with significant nickel content and minor aluminum alloying, belonging to the titanium-nickel (TiNi) family of materials. This composition represents an experimental or specialized variant within the shape memory alloy (SMA) and high-temperature intermetallic space, potentially developed for applications requiring enhanced strength, thermal stability, or specific transformation behavior beyond conventional equiatomic TiNi. The material is notable for its potential use in demanding aerospace, automotive, and biomedical environments where combination of shape memory properties, damping, or high-temperature capability is required.

shape memory alloyshigh-temperature applicationsaerospace components
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TiAlNi

metal

TiAlNi is a ternary intermetallic compound combining titanium, aluminum, and nickel elements, likely developed as a high-temperature structural material or functional alloy for specific engineering applications. This material family sits at the intersection of titanium aluminides (known for aerospace use) and nickel-based strengthening, positioning it for demanding environments requiring thermal stability and tailored mechanical behavior. Research into TiAlNi compositions typically targets weight-critical, high-temperature applications where conventional superalloys are too dense or where shape-memory or damping properties could provide functional advantages.

high-temperature structural componentsaerospace engine applicationsintermetallic research materials
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TiInNi2

metal

TiInNi2 is an intermetallic compound in the titanium-indium-nickel system, representing a ternary metal alloy with potential applications in high-performance engineering. This material belongs to the family of Heusler-like or complex intermetallic phases, which are typically explored for their unique combinations of mechanical and functional properties. While TiInNi2 is not a widely commercialized engineering material, intermetallic compounds in this family are investigated for applications requiring high stiffness, thermal stability, or shape-memory characteristics in demanding environments.

Research/experimental intermetallicsHigh-temperature structural applicationsAerospace component development
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TiNi

metal

TiNi is an equiatomic titanium-nickel intermetallic compound and the primary constituent phase in nitinol shape-memory alloys (SMAs). This material is renowned for its exceptional ability to recover from large deformations through thermal or stress-induced phase transformations, making it fundamentally different from conventional metals that yield plastically under load. Engineers select TiNi-based alloys for applications demanding reversible shape recovery, superelasticity (rubber-like behavior without permanent set), or precise actuation control—properties unattainable in standard engineering metals or polymers.

shape-memory actuatorsmedical devices and stentsorthopedic implants
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TiNi2Sn

metal

TiNi₂Sn is an intermetallic compound in the titanium-nickel-tin system, representing a hard, brittle phase that forms in titanium-based alloy systems. This material is primarily of research and metallurgical interest rather than a standalone engineering material; it typically appears as a secondary phase in titanium alloys, shape-memory alloys (NiTi), or tin-bearing titanium composites. Engineers encounter TiNi₂Sn in the context of phase engineering and microstructure optimization—controlling its presence or precipitation can modify mechanical properties, thermal stability, and damping characteristics in advanced titanium alloys used in aerospace and biomedical applications.

titanium alloy developmentshape-memory alloy optimizationaerospace materials research
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TiNi3

metal

TiNi₃ is an intermetallic compound in the titanium-nickel system, representing a stoichiometric phase that forms at specific composition and temperature ranges. This material is primarily of research and materials science interest rather than established commercial production, as it occupies a specific phase region in the Ti-Ni phase diagram alongside more commonly used titanium alloys and shape-memory NiTi compounds.

Phase diagram researchIntermetallic compound studiesHigh-temperature structural applications (exploratory)
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TiNiSn

metal

TiNiSn is a ternary intermetallic compound combining titanium, nickel, and tin, belonging to the class of advanced metallic materials and shape-memory or high-temperature alloy families. This material is primarily of research and developmental interest, with potential applications in thermoelectric devices, high-temperature structural components, and precision actuation systems where the combination of metallic bonding and intermetallic ordering provides specific mechanical and thermal characteristics. Engineers would consider TiNiSn where conventional binary alloys (such as TiNi or NiTi) fall short in performance, particularly when operating environments demand tailored thermal conductivity, stiffness, or shape-recovery behavior combined with tin's contribution to phase stability or cost optimization.

thermoelectric devicesshape-memory alloy researchhigh-temperature structural applications
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