Industry Overview
Galvanization is the process of applying a protective zinc coating to steel or iron to prevent corrosion and extend the service life of metal products. The term originates from the name of the Italian scientist Luigi Galvani. Galvanized Iron (GI) sheets are steel sheets coated with zinc and are available in both hot-dip galvanized and electro-galvanized forms. Because zinc weathers at a relatively slow rate, the protective coating provides long-lasting corrosion resistance in a wide range of environments.
Zinc is more electro-negative than iron, enabling it to provide cathodic, or sacrificial, protection to the underlying steel. If the coating is scratched or damaged, the zinc corrodes in preference to the exposed steel, thereby minimizing rust formation and preserving the structural integrity of the base metal. This characteristic makes galvanized steel a durable and cost-effective material for industrial, commercial, and infrastructure applications.
In addition to corrosion protection, the zinc coating helps retain the original strength of the steel, enhances surface appearance, increases the durability of compatible organic finishing systems, and acts as a continuous protective barrier between the steel and the surrounding atmosphere. These performance benefits have made galvanization one of the most widely adopted methods for improving the longevity and reliability of steel products across multiple industries.
Cost Estimation
| Particular | Value |
|---|---|
| Plant Capacity | 91.2 MT/Day |
| Land & Building (2000 sq.mt.) | Rs. 2.14 Cr |
| Plant & Machinery | Rs. 8.54 Cr |
| Working Capital for 2 Months | Rs. 4.72 Cr |
| Total Capital Investment | Rs. 16.37 Cr |
| Rate of Return | 24% |
| Break Even Point | 64% |
Content Index
- INTRODUCTION
- ADVANTAGES OF GALVANISING
- THE USE OF GI SHEETS GIVES THE FOLLOWING ADVANTAGES.
- USES AND APPLICATION OF GALVANISING
- GI SHEETS ARE SHEETS ARE USED EXTENSIVELY IN VARIOUS APPLICATIONS SOME OF COMMON USES ARE GIVEN BELOW
- B.I.S. SPECIFICATION
- PROCESS FLOW CHART
- GALVANISING PROCESS
- PROCESS OVERVIEW
- SOME OF THE COMMON TERMINOLOGY USED IN GALVANIZING PROCESS ARE AS FOLLOWING:
- ASH –
- DROSS –
- FLUX –
- OVER-PICKLING –
- INHIBITOR –
- GALVANIZING BATH –
- ALUMINUM ADDITIONS –
- COATING THICKNESS
- THE METALLURGICAL BOND
- HOT DIP GALVANIZING PROCESS
- ALL GALVANIZING CONSISTS OF FOUR FUNDAMENTAL STEPS:
- SURFACE PREPARATION:
- DEGREASING:
- CLEANING:
- PICKLING:
- AGITATION:
- RINSING:
- FLUXING:
- GALVANIZING:
- IMMERSION:
- WITHDRAWAL:
- WATER QUENCHING:
- CENTRIFUGING:
- THREAD BRUSHING:
- POST TREATMENT:
- STACKING:
- 5. INSPECTION
- CHARACTERISTICS OF GALVANIZED SURFACES
- 6. QUALITY CONTROL
- INSPECTION & TESTING
- MARKET OVERVIEW
- MARKET TREND
- SUPPLIERS OF GALVANISING SERVICES
- SUPPLIERS OF RAW MATERIALS
- SUPPLIERS OF ZINC INGOT
- SUPPLIERS OF CASTIC SODA
- SUPPLIERS OF HYDROCLORIC ACID
- SUPPLIERS OF PLANT AND MACHINERY
- SUPPLIERS OF HOT DIP GALVANISING PLANT
- SUPPLIERS OF DG SETS
- SUPPLIERS OF EOT CRANES
- SUPPLIERS OF POWER TRANSFORMERS
- SUPPLIERS OF ELECTRICAL PANEL
- SUPPLIERS OF ELECTRIC MOTOR
- SUPPLIERS OF COOLING TOWER
- SUPPLIERS OF EFFLUENT TREATMENT PLANT (ETP PLANT)
- SUPPLIERS OF AIR POLLUTION CONTROL EQUIPMENTS
- SUPPLIERS OF AIR CONDITIONING EQUIPMENTS
- SUPPLIERS OF AIR COMPRESSORS
- SUPPLIERS OF PLATFORM WEIGHING MACHINE
- SUPPLIERS OF MATERIAL HANDLING EQUIPMENTS
- SUPPLIERS OF FIRE FIGHTING EQUIPMENTS
- SUPPLIERS OF SHOT BLASTING MACHINE
- SUPPLIERS OF JIGS AND FIXTURE
- SUPPLIERS OF SUBMERSIBLE WATER PUMP
Appendix
- 01. PLANT ECONOMICS
- 02. LAND & BUILDING
- 03. PLANT AND MACHINERY
- 04. OTHER FIXED ASSESTS
- 05. FIXED CAPITAL
- 06. RAW MATERIAL
- 07. SALARY AND WAGES
- 08. UTILITIES AND OVERHEADS
- 09. TOTAL WORKING CAPITAL
- 10. TOTAL CAPITAL INVESTMENT
- 11. COST OF PRODUCTION
- 12. TURN OVER/ANNUM
- 13. BREAK EVEN POINT
- 14. RESOURCES FOR FINANCE
- 15. INSTALMENT PAYABLE IN 5 YEARS
- 16. DEPRECIATION CHART FOR 5 YEARS
- 17. PROFIT ANALYSIS FOR 5 YEARS
- 18. PROJECTED BALANCE SHEET FOR (5 YEARS)
Frequently Asked Questions
Galvanization is the process of coating steel or iron with zinc to protect it from corrosion. The zinc layer acts as a durable barrier against moisture and environmental exposure while also providing sacrificial protection if the coating is damaged. This significantly extends the service life of steel products, reduces maintenance requirements, and improves reliability in construction, manufacturing, infrastructure, and industrial applications.
The primary types are hot-dip galvanized and electro-galvanized steel sheets. Hot-dip galvanizing produces a thicker zinc coating with excellent corrosion resistance, making it suitable for demanding environments. Electro-galvanizing creates a thinner, more uniform coating with a smoother finish, making it appropriate for applications where appearance and precision are important.
Zinc protects steel through both barrier and sacrificial action. The coating isolates the steel from the surrounding atmosphere, reducing direct exposure to moisture and oxygen. If the coating is scratched, zinc corrodes before the underlying steel because it is more electro-negative, helping preserve the base metal and slowing the spread of corrosion.
Hot-dip galvanizing generally includes surface preparation, galvanizing, and post-treatment operations. Typical processing stages include degreasing, cleaning, pickling, rinsing, fluxing, immersion in molten zinc, withdrawal, water quenching, centrifuging where applicable, thread brushing, stacking, inspection, and quality control. Each stage contributes to coating quality and long-term performance.
Proper surface preparation and controlled processing conditions are critical to product quality. Cleaning, pickling, fluxing, bath composition, coating thickness, inspection, and testing all influence the final coating. Maintaining consistent process parameters helps achieve strong metallurgical bonding, uniform coating, and reliable corrosion resistance.
Galvanized iron sheets are widely used because they combine durability with corrosion resistance. The zinc coating helps maintain the steel's structural strength, improves surface appearance, extends the life of compatible finishing systems, and reduces maintenance requirements. These advantages make GI sheets suitable for a broad range of industrial, commercial, and infrastructure applications.
Why Choose Us
- More than 45 years of experience
- Managed by expert industrial consultants
- ISO 9001-2015 Certified
- Registered under MSME, UAM No: DL01E0012000
How We Work
- 24/5 Research Support Get your queries resolved from an industry expert. Ask before you purchase.
- Custom Research Service Speak to our consultants to design an exclusive study for your needs.
- Quality Assurance All reports are prepared by qualified consultants & verified by experts.
- Information Security Your personal & confidential information is always safe and secure.
Detailed Project Report (DPR) includes Present Market Position and Expected Future Demand, Technology, Manufacturing Process, Investment Opportunity, Plant Economics and Project Financials. comprehensive analysis from industry covering detailed reporting and evaluates the position of the industry by providing insights to the SWOT analysis of the industry.
Each report include Plant Capacity, requirement of Land & Building, Plant & Machinery, Flow Sheet Diagram, Raw Materials detail with suppliers list, Total Capital Investment along with detailed calculation on Rate of Return, Break-Even Analysis and Profitability Analysis. The report also provides a birds eye view of the global industry with details on projected market size and then progresses to evaluate the industry in detail.
We can prepare detailed project report on any industry as per your requirement.
We can also modify the project capacity and project cost as per your requirement. If you are planning to start a business, contact us today.
- Market growth drivers
- Factors limiting market growth
- Current market trends
- Market structure
- Key highlights
- Up-to-date analyses of market trends and technological improvements
- Pin-point analyses of market competition dynamics to offer you a competitive edge over major competitors
- An array of graphics, BEP analysis of major industry segments
- Detailed analyses of industry trends
- A well-defined technological growth with an impact-analysis
- A clear understanding of the competitive landscape and key product segments
- Ask for FREE project related details with our consultant/industry expert.
- Share your specific research requirements for customized project report.
- Request for due diligence and consumer centric studies.
- Still haven't found what you're looking for? Speak to our Custom Research Team.
EIRI Board is a single destination for all the industry, company and country reports. We feature a large repository of latest industry reports, leading and niche company profiles, and market statistics prepared by highly qualified consultants and verified by a panel of experts.
Note: We can also prepare project report on any subject based on your requirement and country. If you need, we can modify the project capacity and project cost based on your requirement.
Our reports provide an expansive market analysis of the sector by covering areas like growth drivers, trends prevailing in the industry as well as comprehensive SWOT analysis of the sector.
Our Clients
- Our research reports comprehensively cover Indian markets (can be modified as per your country), present investigation, standpoint and gauge for a time of five years*.
- The market conjectures are produced on the premise of optional research and are cross-accepted through associations with the business players.
- We use dependable wellsprings of data and databases, and data from such sources is handled by us and incorporated into the report.
- Our project reports include detailed analysis that helps get the industry's Present Market Position and Expected Future Demand.
- Offer real analysis driving variables for the business and the most recent business sector patterns in the industry.
- This report comprehends the present status of the business by clarifying a complete SWOT examination and investigation of the interest-supply circumstance.
- Report gives analysis and in-depth financial comparison of real players/competitors.
- The report gives estimates of key parameters which forecast business execution.
