What is the weightage for GATE metallurgy 2025?

GATE 2025 Syllabus for Metallurgical Engineering consists of topics from two sections: General Aptitude with 15% weightage and Core Subjects with 85% weightage. Candidates must focus on important topics to score higher marks in the GATE exam.

What is the section-wise weightage for the GATE Metallurgy syllabus 2025?

Physical Metallurgy, Mechanical Metallurgy, General Aptitude, and Engineering Mathematics are some of the most important topics under the GATE Metallurgy syllabus 2025, having a weightage of 20%, 15%, 15%, and 15% respectively.

How do I download the GATE Metallurgy syllabus for 2025?

To download the GATE Metallurgy syllabus for 2025, candidates must visit the official website of GATE 2025 @gate2025.iitr.ac.in. Under the "GATE Papers" section candidates can find the GATE 2025 syllabus. They can find the GATE 2025 Metallurgy Syllabus in PDF format. Download it and save it.

Which books should I use to prepare for the GATE Metallurgy Syllabus 2025?

To prepare for the GATE Metallurgy exam candidates must refer to books of famous authors or publishers. Some of the GATE Metallurgy Engineering books include Advanced Engineering Mathematics, Introduction to the Thermodynamics of Materials, Physical Metallurgy and more.

Is the GATE Metallurgy Syllabus tough?

According to experts, Metallurgy is comparatively easier the other branches of engineering under GATE. The GATE 2024 paper analysis for the Metallurgy Engineering branch showed that the difficulty level of the exam was Easy.

When should I start preparing for the GATE Metallurgy syllabus 2025?

Ideally, the GATE Metallurgy preparation must begin at least 2 years before the exam candidates are planning to appear. The GATE Metallurgy syllabus is vast and requires attention to detail. Moreover, the general aptitude section also requires attention.

What are the important topics under the Manufacturing Processes Section of the GATE Metallurgy syllabus?

Metal casting, Hot, warm and cold working of metals, Metal joining, Powder metallurgy, and Non-destructive Testing (NDT) are the important topics included in the Manufacturing Processes Section of the GATE Metallurgy syllabus.

How many marks are there in GATE metallurgy?

The GATE Metallurgy is a total of 100 marks where each question carries a different weightage based on its difficulty and complexity level. Candidates must answer 65 questions within 3 hours.

GATE Metallurgy Syllabus 2025

GATE Metallurgy Syllabus 2024 comprises seven sections, in which topics such as Mechanical Metallurgy, Engineering Mathematics and Physical Metallurgy are included.

Table of Contents

GATE Metallurgy Syllabus 2025
GATE Metallurgy Syllabus 2025: PDF Download
GATE Metallurgical Engineering Syllabus 2025: Section-wise Weightage
Best Books for GATE Metallurgical Engineering
GATE Metallurgical Engineering Exam Pattern

GATE Metallurgy syllabus 2025 is broadly divided into seven sections: Engineering Mathematics, Physical Metallurgy, Manufacturing Processes, Transport Phenomena and Rate Processes, Metallurgical Thermodynamics, Mineral Processing and Extractive Metallurgy, and Mechanical Metallurgy. It is a branch of science that studies the physical and chemical behaviour of metallic elements, intermetallic compounds and their mixture called alloys.

To study Metallurgy at the master's level, candidates must appear for competitive exams like the GATE exam 2025. To prepare for the exam, an understanding of the GATE Metallurgy syllabus and GATE exam pattern is crucial as it testifies to students' knowledge, skills and expertise in the discipline and their preparedness to facilitate research and work under unusual circumstances.

The following article covers the syllabus, subject-wise weightage and books for the GATE 2025 Metallurgical Engineering (MT) exam preparation.

GATE Metallurgy Syllabus 2025

The Metallurgical Engineering syllabus of GATE is divided into seven sections. The various topics and sub-topics from GATE metallurgy syllabus 2025 are provided below:

1. Engineering Mathematics Syllabus

This is a branch of applied mathematics concerning the application of maths to complex real-world problems & effectively combining mathematical theory and practical engineering.

The following are the various sub-topics in the GATE Metallurgy syllabus for Engineering Mathematics:

Engineering Mathematics Syllabus
Topics	Sub-topics
Linear Algebra	Matrices and Determinants, Systems of linear equations, Eigen values and Eigen vectors
Calculus	Limit, continuity and differentiability; Partial derivatives; Maxima and minima; Sequences and series; Test for convergence; Fourier series.
Vector Calculus	Gradient; Divergence and Curl; Line, Surface and volume integrals; Stokes, Gauss and Green's theorems
Differential Equations	Linear and non-linear first order ODEs; Higher order linear ODEs with constant coefficients; Cauchy's and Euler's equations; Laplace transforms; PDEs -Laplace, one dimensional heat and wave equations.
Probability and Statistics	Definitions of probability and sampling theorems, conditional probability, Mean, median, mode and standard deviation; Random variables; Poisson, normal and binomial distributions; Correlation and regression analysis.
Numerical Methods	Solutions of linear and non-linear (Bisection, Secant, Newton-Raphson methods) algebraic equations; integration by trapezoidal and Simpson's rule; single and multi-step methods for differential equations.

Also Check: GATE Engineering Sciences Syllabus 2025

2. Metallurgical Thermodynamics Syllabus

Metallurgical Thermodynamics consists of two broad topics that are laws of thermodynamics and electrochemistry. Various sub-topics in the GATE Metallurgy syllabus for this section are given below:

Metallurgical Thermodynamics Syllabus
Topics	Sub-topics
Laws of thermodynamics	First law - energy conservation, Second law - entropy; Enthalpy, Gibbs and Helmholtz free energy; Maxwell's relations; Chemical potential; Applications to metallurgical systems, solutions, ideal and regular solutions; Gibbs phase rule, phase equilibria, binary phase diagram and lever rule, free-energy vs. composition diagrams; Equilibrium constant, Activity, Ellingham and phase stability diagrams; Thermodynamics of point defects, surfaces and interfaces, adsorption and segregation phenomena.
Electrochemistry	Single electrode potential, Electrochemical cells, Nernst equation, Potential-pH diagrams

3. Transport Phenomena and Rate Processes Syllabus

Transport phenomena are all irreversible processes of a statistical nature stemming from the random continuous motion of molecules, mostly observed in fluids. The various topics in this subject of GATE Metallurgy syllabus are given as follows.

Transport Phenomena and Rate Processes Syllabus
Topics	Sub-topics
Momentum transfer	Concept of viscosity, shell balances, Bernoulli's equation, mechanical energy balance equation, flow past plane surfaces and through pipes.
Heat transfer	Conduction, Fourier's Law, 1-D steady state conduction
Convection	Heat transfer coefficient relations for forced convection
Radiation	Black body radiation, Stefan-Boltzman Law, Kirchhoff's Law
Mass transfer	Diffusion and Fick's laws, Mass transfer coefficients
Dimensional analysis	Buckingham Pi theorem, Significance of dimensionless numbers
Basic laws of chemical kinetics	First order reactions, reaction rate constant, Arrhenius relation, heterogeneous reactions, oxidation kinetics
Electrochemical kinetics	Polarization

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4. Mineral Processing and Extractive Metallurgy Syllabus

As the name suggests, Mineral Processing and Extractive Metallurgy is a branch of metallurgical engineering and is concerned with the extraction of metals from their natural mineral deposits. Various topics on the subject are given below:

Mineral Processing and Extractive Metallurgy Syllabus
Topics	Sub-topics
Comminution techniques	Size classification, Flotation, Gravity and other methods of mineral beneficiation; Agglomeration: sintering, pelletizing and briquetting
Material and Energy balances in metallurgical processes	Principles and processes for the extraction of non-ferrous metals - aluminum, copper and titanium
Iron and steel making	Material and heat balance in blast furnace; Structure and properties of slags and molten salts - basicity of slags - sulphide and phosphate capacity of slags; Production of metallurgical coke
Other methods of iron making	COREX, MIDRE
Primary steel making	Basic oxygen furnace, process dynamics, oxidation reactions, electric arc furnace
Secondary steel making	Ladle process - deoxidation, argon stirring, desulphurization, inclusion shape control, principles of degassing methods; Basics of stainless steel manufacturing
Continuous Casting	Fluid flow in the tundish and mould, heat transfer in the mould, segregation, inclusion control

5. Physical Metallurgy Syllabus

The next section of the GATE Metallurgy syllabus is Physical Metallurgy. It focuses on the physical properties and structure of metals and alloys. Various topics on the subject are given below:

Physical Metallurgy Syllabus
Topics	Sub-topics
Chemical Bonding	Ionic, covalent, metallic, and secondary bonding in materials, Crystal structure of solids - metals and alloys, ionic and covalent solids, and polymers
X-ray Diffraction	Bragg's law, optical metallography, principles of SEM imagingCrystal Imperfections: Point, line and surface defects; Coherent, semi-coherent and incoherent interfaces
Diffusion in solids	Diffusion equation, steady state and error function solutions; Examples- homogenization and carburization; Kirkendall effect; Uphill diffusion; Atomic models for interstitial and substitutional diffusion; Pipe diffusion and grain boundary diffusion
Phase transformation	Driving force, Homogeneous and heterogeneous nucleation, growth kineticsSolidification in isomorphous, eutectic and peritectic systems, cast structures and macrosegregation, dendritic solidification and constitutional supercooling, coring and microsegregation
Solid state transformations	Precipitation, spinoidal decomposition, ordering, massive transformation, discontinuous precipitation, eutectoid transformation, diffusionless transformations; Precipitate coarsening, Gibbs-Thomson effect
Principles of heat treatment of steels	TTT and CCT diagrams; Surface hardening treatments; Recovery, recrystallization and grain growth; Heat treatment of cast iron and aluminium alloys
Electronic	Magnetic and optical properties of materials
Basic forms of corrosion and its prevention

Also Check: GATE Geomatics Engineering Syllabus 2025

6. Mechanical Metallurgy Syllabus

This branch of Metallurgy deals with the response of metals to applied forces. Various topics under Mechanical Metallurgy are as follows:

Mechanical Metallurgy Syllabus
Topics	Sub-topics
Strain tensor and stress tensor	Representation by Mohr's circle, elasticity, stiffness and compliance tensor, Yield criteria, Plastic deformation by slip and twinning
Dislocation theory	Edge, screw and mixed dislocations, source and multiplication of dislocations, stress fields around dislocations; Partial dislocations, dislocation interactions and reactions
Strengthening mechanisms	Work/strain hardening, strengthening due to grain boundaries, solid solution, precipitation and dispersion
Fracture behaviour	Griffith theory, linear elastic fracture mechanics, fracture toughness, fractography, ductile to brittle transition
Fatigue	Cyclic stress strain behaviour - low and high cycle fatigue, crack growth
Mechanisms of high temperature deformation and failure	creep and stress rupture, stress exponent and activation energy

7. Manufacturing Processes Syllabus

This subject in the GATE Metallurgy syllabus involves the various methods and techniques of the manufacturing process of metals. Various subtopics are mentioned in the table below.

Manufacturing Processes Syllabus
Topics	Sub-topics
Metal casting	Mould design involving feeding, gating and rising, casting practices, casting defects
Hot, warm and cold working of metals	Metal forming - fundamentals of metal forming processes of rolling, forging, extrusion, wire drawing and sheet metal forming, defects in forming
Metal joining	Principles of soldering, brazing and welding, welding metallurgy, defects in welded joints in steels and aluminium alloys
Powder metallurgy	Production of powders, compaction and sintering
Non-destructive Testing (NDT)	Dye-penetrant, ultrasonic, radiography, eddy current, acoustic emission and magnetic particle inspection methods

GATE Metallurgy Syllabus 2025: PDF Download

Using the GATE metallurgy syllabus for the GATE 2025 preparation is essential to learn about the topics covered, chapter-wise weightage and ensure that no topic is missed. To access the detailed GATE metallurgy syllabus for 2025, candidates can check the link provided in the table below:

GATE Metallurgy PDF

Download Here

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GATE Metallurgical Engineering Syllabus 2025: Section-wise Weightage

For a better understanding of the syllabus and marks distribution, here is the section-wise weightage of the GATE metallurgical engineering:

GATE Metallurgical Engineering Syllabus 2025: Section-wise Weightage
Subject	Weightage (%)
General Aptitude	15%
Engineering Mathematics	15%
Metallurgical Thermodynamics	10%
Transport Phenomena and Rate Processes	10%
Mineral Processing and Extractive Metallurgy	5%
Physical Metallurgy	20%
Mechanical Metallurgy	15%
Manufacturing Processes	10%

Also Check: GATE Mining Engineering Syllabus 2025

Best Books for GATE Metallurgical Engineering

The following are the recommended books for GATE Metallurgy syllabus preparation. These are segregated according to the subject to ease your preparation:

Best Books for GATE Metallurgical Engineering
Subject	Books & Authors
Engineering Mathematics	Advanced Engineering Mathematics - RK Jain, SRK Iyengar
	Higher Engineering Mathematics - B.S. Grewal
Metallurgical Thermodynamics	Introduction to the Thermodynamics of Materials - David R. Gaskell
Transport Phenomena and Rate Processes	An Introduction to Transport Phenomena in Materials Engineering - David Gaskell
Transport Phenomena and Rate Processes	Rate Processes in Metallurgy - Mohanty A.K
Mineral Processing and Extractive Metallurgy	Ironmaking And Steelmaking - Ahindra Ghosh And Amit Chatterjee
Mineral Processing and Extractive Metallurgy	Wills' Mineral Processing Technology - Barry A. Wills
Physical Metallurgy	Physical Metallurgy - Vijendra Singh
Mechanical Metallurgy	Mechanical Metallurgy - George E. Dieter
Manufacturing Processes	Manufacturing Technology - P.N. Rao

Also Read: Avoid These 9 Common Mistakes in GATE Preparation 2025

GATE Metallurgical Engineering Exam Pattern

The GATE exam will be conducted online and the total time allotted for the exam is 3 hours. The GATE exam pattern is as follows:

The GATE question paper is divided into 3 parts: General Aptitude, Engineering Mathematics and specific core subjects of the paper.
There will be a total of 65 questions; 10 questions from the General aptitude section and 55 from Metallurgical Engineering Mathematics.
Additionally, the questions will be of two types; MCQs and NAT.
Nonetheless, the maximum number of questions in GATE 2025 would be from the core subjects.

GATE Metallurgical Engineering Marking Scheme

The GATE exam has negative markings for the MCQ questions. Hence, the candidates need to mark the correct answer. Therefore, the candidates who are willing to appear for the GATE preparation strategy.

The GATE Metallurgical Engineering marking scheme is as follows:

GATE Metallurgical Engineering Marking Scheme
Subject	Total No. Of Questions	Questions Division	Negative Marking
General Aptitude	10 Questions	Question No: 1-55 Marks (1 Mark for Each Question)	1/3 for 1 mark question 2/3 for 2 mark question No Negative Marking for NAT
General Aptitude	10 Questions	Question No: 6-1010 Marks (2 Marks for Each Question)
MT + Engineering Mathematics	55 Questions	Question No: 1-2525 Marks (1 Mark for Each Question)
MT + Engineering Mathematics	55 Questions	Question No: 26- 5560 Marks (2 Marks for Each Question)