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    GATE Materials Science Syllabus 2027 (Out) - Chapter and Topics Wise Syllabus PDF

    GATE Materials Science Syllabus 2027 (Out) - Chapter and Topics Wise Syllabus PDF

    Kanak MukhijaUpdated on 21 Jul 2026, 07:02 PM IST

    GATE Materials Science Syllabus 2027 - IIT Madras has released the GATE 2027 Materials Science (XE-C) syllabus on the official GATE website. The GATE XE-C syllabus 2027 covers six major units, namely Classification and Structure of Materials, Thermodynamics, Kinetics and Phase Transformations, Properties and Applications of Materials, Characterisation and Measurement of Properties, Processing of Materials, and Degradation of Materials. Candidates appearing for the GATE exam are advised to carefully review the latest syllabus and prepare accordingly. The GATE 2027 examination will be conducted in computer-based test (CBT) mode, and the detailed XE-C syllabus PDF is available on the official website.
    Direct link to download the GATE XE Syllabus

    This Story also Contains

    1. GATE 2027 Material Sciences (XE-C) Syllabus
    2. GATE Material Science Syllabus 2027 for General Aptitude
    3. GATE Material Science Syllabus 2027
    GATE Materials Science Syllabus 2027 (Out) - Chapter and Topics Wise Syllabus PDF
    GATE Materials Science Syllabus 2027

    GATE 2027 Material Sciences (XE-C) Syllabus

    The complete GATE materials science syllabus 2027 is available on the official website, gate2027.iitg.ac.in. The paper code for GATE Materials Science is XE-C. The GATE 2027 Materials Science paper is optional and can be chosen by candidates attempting the GATE 2027 Engineering Sciences (XE) paper.


    GATE Material Science Syllabus 2027 for General Aptitude

    SubjectsTopics
    GATE GA syllabus for verbal aptitudeBasic English grammar: tenses, articles, adjectives, prepositions, conjunctions, verb-noun agreement, and other parts of speech Basic vocabulary: words, idioms, and phrases in context, reading and comprehension, Narrative sequencing.
    GATE GA syllabus for quantitative aptitudeData interpretation: data graphs (bar graphs, pie charts, and other graphs representing data), 2- and 3-dimensional plots, maps, and tables Numerical computation and estimation: ratios, percentages, powers, exponents and logarithms, permutations and combinations, and series Mensuration and geometry Elementary statistics and probability.
    GATE GA syllabus for analytical aptitudeLogic: deduction and induction, Analogy, Numerical relations and reasoning.
    GATE GA syllabus for spatial aptitudeTransformation of shapes: translation, rotation, scaling, mirroring, assembling, and grouping paper folding, cutting, and patterns in 2 and 3 dimensions.

    GATE Material Science Syllabus 2027

    The units covered under the GATE Materials Science syllabus 2027 include Classification and Structure of Materials; Thermodynamics, Kinetics and Phase Transformations; Properties and Applications of Materials; Characterization and Measurements of Properties; Processing of Materials & Degradation of Materials. The complete GATE 2027 Materials Science Syllabus is given below:

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    GATE Material Science Syllabus 2027 for Classification and Structure of Materials

    ChapterTopics
    Classification of MaterialsMetals, ceramics, polymers and composites.
    Fundamentals of crystallography
    Definitions of crystal, lattice and motif: Crystal=Lattice+Motif. Distinction between atoms and lattice points; Symmetry operations: Translations (required symmetry of crystals/lattices); Symmetry based definitions of 7 crystal systems; Unit cells: primitive and non-primitive cells; Fourteen Bravais lattices and their classification into crystal systems; Miller and Miller-Bravais indices of crystallographic planes and directions.
    Close-packed crystal structures of elements
    Cubic close-packed (CCP), Hexagonal close-packed (HCP) and body-centred cubic (BCC) structures; Stacking sequence of planes; Tetrahedral and octahedral voids.
    Crystalline and other ordered structures of carbon
    Diamond and Graphite in terms of lattice and motif; Graphene and fullerene; Carbon nanotubes.
    Crystalline structure of compounds
    NaCl, CsCl, ZnS (Zinc blend and Wurtzite), Perovskite, Spinels; Pauling’s rule for structure of ionic compounds.
    Structure of amorphous materials
    Crystalline and glassy silica; Fused silica and soda-lime glass.
    Solid solutions
    Interstitial and substitutional; Hume-Rothery rules
    Structure of polymers
    Monomers and polymers. Addition and condensation polymers. Bonding in polymers. CC chain. Degree of polymerization. Chain configuration vs. chain conformations. Atactic, isotactic and syndiotactic configurations. Crystalline, semi-crystalline and amorphous polymers. Copolymers: alternating, block and random. Examples of common polymers: Polyethylene (PE), Polypropylene (PP), Polyvinylchloride (PVC), Polyetraflouroethylene (PTFE), Polystyrene (PS). Crosslinking. Natural and vulcanised rubber.
    Defects in Crystalline Materials:
    Zero-dimensional or point defects
    Vacancies, interstitials, substitutional atoms, Frenkel and Schottky defects; Equilibrium concentration of point defects.
    One-dimensional or line defects
    Dislocations: edge, screw and mixed. Burgers vector and Burgers circuit; Burgers vectors of stable dislocations in simple cubic, body-centred cubic and face-centred cubic lattices; Dislocations meeting at a node; Line energy of a dislocation. Dislocation motion: glide and climb.
    Two-dimensional or surface defects
    Free surfaces, Grain boundaries, twin boundaries, stacking faults, phase boundary; Surface energy of a free surface in terms of a simple bond breaking model.
    GATE 2027 Syllabus (All Subjects)
    Download the GATE 2027 subject-wise syllabus PDF and prepare with the latest topics, section-wise weightage, and exam pattern for your chosen discipline.
    Check Now

    GATE Material Science Syllabus 2027 for Properties and Applications of Materials

    ChaptersTopics
    Mechanical properties
    elastic and plastic deformation; atomic bonding and elasticity; shear strength of perfect crystals; plastic deformation by slip and dislocation motion; Strengthening mechanisms: strain hardening, solid solution hardening, precipitation hardening, grain size refinement; Grifith theory of fracture; fatigue: cyclic loading, S-N curve, crack initiation and propagation; Creep in crystalline materials: stages and mechanisms of creep; Composites: particle and fibre reinforced composites; elastic modulus (rule of mixtures).
    Electronic PropertiesDrude model and classical description of electrical conductivity, Drawbacks of classical theory, Quantum mechanical description including concept of Fermi energy, Fermi surface and density of states. Band Theory to explain insulators, conductors, and semiconductors via allowed and forbidden energy bands, Effective mass concept, Intrinsic and extrinsic semiconductors, temperature dependence of conductivity, Carrier concentration and mobility, drift vs. diffusion current, Hall Effect for a simple metal or semiconductor. Dielectric behavior, piezo- and ferro-electric behavior.
    Magnetic PropertiesOrigin of magnetism in materials, types of Magnetism: Diamagnetism, Paramagnetism, Ferromagnetism, Ferrimagnetism and Antiferromagnetism, Magnetic Domains & Hysteresis, Hard and soft magnetic materials.
    Thermal PropertiesSpecific heat, Classical Dulong–Petit Law, Wiedemann-Franz Law, Thermal conductivity of metals and insulators (role of electrons and phonons), Einstein and Debye model, heat conduction, thermal diffusivity, thermal expansion, and thermoelectricity
    Optical PropertiesRefractive index, absorption and transmission of electromagnetic radiation.
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    GATE Material Science Syllabus 2027 Thermodynamics, Kinetics and Phase Transformations

    TopicsSub-Topics

    Extensive and intensive thermodynamic properties, laws of thermodynamics, phase equilibria, phase rule, phase diagrams - unary pressure-temperature diagrams, binary temperature-composition diagrams, construction of temperature composition diagrams from free energies, common tangent construction in free energy-composition diagrams, invariant reactions. Reaction kinetics, rate constants, order of reactions, Arrhenius law, Fick’s laws, Steady state and non-steady state solutions of diffusion equations, diffusion distance and diffusion time, applications of solutions of diffusion equations, atomistic mechanisms of diffusion, fast diffusion paths. Solidification of pure metals and alloys, homogeneous and heterogeneous nucleation, nucleation rate, growth, partitioning during binary solidification; diffusional solid-state phase transformations (precipitation and eutectoid), overall transformation kinetics (TTT and CCT), martensitic/displacive transformation; glass transition

    GATE Material Science Syllabus 2027 Characterization and Measurements of Properties

    TopicsSub-Topics
    X-ray diffraction: Bragg’s Law, structure factor, indexing of cubic diffraction patterns; spectroscopic techniques: UV-Vis, IR and Raman; band-gap measurement; Microscopy (optical, scanning and transmission electron microscopy): wavelength range, resolution, depth of field; Composition analysis using energy dispersive spectroscopy. Tensile test: engineering and true stress-strain curves, parameters, such as, yield stress, ultimate tensile stress, elongation, area under the curve; Hardness: Brinell, Rockwell and Vickers. Electrical conductivity, carrier mobility and concentrations. Thermal analysis techniques: thermogravimetry and calorimetry.

    GATE Material Science Syllabus 2027 Processing of Materials

    TopicsSub-Topics
    Heat Treatment of steels
    TTT and CCT diagram: coarse and fine pearlite, martensite and bainite; Annealing, normalizing, quenching, tempering.
    Heat treatment of aluminium alloys
    Drude model and classical description of electrical conductivity, Drawbacks of classical theory, Quantum mechanical description including concept of Fermi energy, Fermi surface and density of states. Band Theory to explain insulators, conductors, and semiconductors via allowed and forbidden energy bands, Effective mass concept, Intrinsic and extrinsic semiconductors, temperature dependence of conductivity, Carrier concentration and mobility, drift vs. diffusion current, Hall Effect for a simple metal or semiconductor. Dielectric behavior, piezo- and ferro-electric behavior.
    Silicon processing
    Precipitation hardening: Solutionising, quenching and ageing. Hardness vs. aging time and its dependence on aging temperature.
    Optical Properties
    production of metallurgical and semiconductor grade, zone refining, single crystal growth, silicon oxidation, doping, photolithographic process Preparation of powders; sintering

    GATE Material Science Syllabus 2027 Degradation of Materials

    TopicsSub-Topics

    Electrochemical basis of corrosion of metals: standard electrode potential, galvanic series, Nernst equation, polarization and passivation; forms of corrosion; corrosion prevention

    Polymer degradation: swelling and dissolution; bond rupture: radiation, chemical and thermal effects; weathering.

    GATE Material Science Syllabus 2027 Properties and Applications of Materials

    TopicsSub-Topics
    Mechanical properties
    elastic and plastic deformation; atomic bonding and elasticity; shear strength of perfect crystals; plastic deformation by slip and dislocation motion; Strengthening mechanisms: strain hardening, solid solution hardening, precipitation hardening, grain size refinement; Grifith theory of fracture; fatigue: cyclic loading, S-N curve, crack initiation and propagation; Creep in crystalline materials: stages and mechanisms of creep; Composites: particle and fibre reinforced composites; elastic modulus (rule of mixtures).
    Electronic Properties
    Drude model and classical description of electrical conductivity, Drawbacks of classical theory, Quantum mechanical description including concept of Fermi energy, Fermi surface and density of states. Band Theory to explain insulators, conductors, and semiconductors via allowed and forbidden energy bands, Effective mass concept, Intrinsic and extrinsic semiconductors, temperature dependence of conductivity, Carrier concentration and mobility, drift vs. diffusion current, Hall Effect for a simple metal or semiconductor. Dielectric behavior, piezo- and ferro-electric behavior.
    Magnetic Properties
    Origin of magnetism in materials, types of Magnetism: Diamagnetism, Paramagnetism, Ferromagnetism, Ferrimagnetism and Antiferromagnetism, Magnetic Domains & Hysteresis, Hard and soft magnetic materials
    Optical Properties
    Refractive index, absorption and transmission of electromagnetic radiation.
    Thermal Properties
    Specific heat, Classical Dulong–Petit Law, Wiedemann-Franz Law, Thermal conductivity of metals and insulators (role of electrons and phonons), Einstein and Debye model, heat conduction, thermal diffusivity, thermal expansion, and thermoelectricity

    Frequently Asked Questions (FAQs)

    Q: Who released the GATE 2027 syllabus?
    A:

    GATE 2027 syllabus has been released by IIT Madras.

    Q: Is the GATE Materials science syllabus 2027 out?
    A:

    Yes, the GATE 2027 Materials Science Syllabus (XE-C) has been released on the official website, gate2027.iitg.ac.in.

    Q: When will the GATE 2027 exam be conducted?
    A:

    The GATE 2027 exam will be conducted on February 6, 7, 13, 14, 20, and 21, 2027.

    Q: When should I start preparing for the GATE 2027 exam?
    A:

    Candidates who want to qualify in the GATE 2027 exam must start preparing immediately as there is sufficient time for 2027 exam.

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