The growth of the coated steel industry is being driven by rapid urbanization, industrial expansion, and government initiatives such as the Make in India, Smart Cities Mission, and National Infrastructure Pipeline (NIP). These programs are accelerating the need for durable, energy-efficient, and sustainable construction materials - areas where coated steel excels.

Whether used for industrial sheds, warehouses, roofing systems, or consumer appliances, coated steel combines aesthetic appeal with high performance, making it indispensable for modern applications. Choosing the right coated steel grade and coating type ensures maximum life, strength, and protection from environmental wear.

Types of Coated Steel

1. Galvanized Steel (GI)

Galvanized steel is coated with a layer of zinc to protect it from rust and corrosion. The zinc coating forms a barrier and also provides cathodic protection, making it ideal for outdoor applications.

Applications: Roofing sheets, fencing, ducts, automobile parts, and structural panels.
Advantages: Excellent corrosion resistance, long life, and easy fabrication.
Explore: JSW Galvanized Steel Coils & Sheets

2. Galvalume Steel (GL)

Galvalume steel is coated with an alloy of 55% aluminum, 43.5% zinc, and 1.5% silicon, combining the corrosion resistance of aluminum with the galvanic protection of zinc.

Applications: Roofing, wall cladding, pre-engineered buildings, and HVAC systems.
Advantages: Superior heat reflectivity, longer lifespan, and reduced maintenance.
Explore: JSW Galvalume Sheets & Coils

3. Pre-Painted Galvanized Steel (PPGI)

PPGI is galvanized steel that’s pre-painted with high-performance organic coatings to enhance appearance and protection. Available in a range of colors, PPGI is both decorative and functional.

Applications: Roofing, façades, home appliances, and furniture.
Advantages: Aesthetic versatility, corrosion resistance, and UV stability.
Explore: Buy PPGI Sheets Online

4. Pre-Painted Galvalume Steel (PPGL)

PPGL combines the benefits of galvalume coating and paint systems, offering excellent resistance to heat, humidity, and weathering.

Applications: Roofing systems, cladding, and commercial interiors.
Advantages: Energy-efficient, lightweight, and long-lasting finish.
Explore: JSW Pre-Painted Galvalume Sheets

Grades of Coated Steel

Coated steel products are classified based on coating type, thickness, and strength:

Type

Standard

Coating

Strength Range (MPa)

Typical Applications

Galvanized (GI)

IS 277:2018

Zinc

180–550

Roofing, Ducting, Fencing

Galvalume (GL)

IS 15961:2012

Al-Zn Alloy

300–550

Roofing, Cladding

PPGI

IS 14246:2020

Painted Zinc

240–550

Facades, Appliances

PPGL

IS 15965:2012

Painted Al-Zn Alloy

300–550

Roofing, Warehouses

Applications of Coated Steel

1. Construction & Infrastructure

Coated steel is a preferred choice for roofing, cladding, decking, and structural members in buildings and warehouses due to its superior strength and corrosion resistance.

2. Automotive Industry

Used for car panels, body parts, and fuel tanks, coated steel offers lightweight durability while maintaining safety standards.

3. Appliances & Consumer Goods

Pre-painted steel is widely used in the manufacture of washing machines, refrigerators, air conditioners, and office furniture for its aesthetic finish and rust protection.

4. Pre-Engineered Buildings (PEBs)

In PEB systems, coated steel provides lightweight, high-strength solutions for long-span roofing and wall systems, reducing construction time and maintenance costs.

5. Agricultural & Industrial Applications

Coated steel is used in silos, storage tanks, and greenhouses due to its high resistance to moisture, chemicals, and temperature fluctuations.

Why Choose JSW One MSME for Coated Steel?

Wide Product Range: GI, GL, PPGI, and PPGL sheets and coils in multiple grades and specifications.
Quality Assurance: Manufactured by JSW Steel, India’s leading integrated steel producer.
Bulk Procurement Deals: Transparent pricing and quantity-based discounts.
Reliable Delivery: Pan-India logistics network for timely supply.
Easy Ordering: Compare, customize, and buy coated steel online
in a few clicks.