Q195A Q235A Z50 Electro Galvanized Steel Sheet Coil 0.7mm EGI Steel for Appliances and Metal Fabrication

Q195A Q235A Z50 Electro Galvanized Steel Sheet Coil 0.7mm EGI Steel for Appliances and Metal Fabrication

１．Product Overview

Electro Galvanized Steel Sheet (EGI) is produced through an electro-deposition process that applies a uniform zinc coating onto cold rolled steel. The resulting product offers excellent surface smoothness, consistent coating thickness, and reliable corrosion resistance for applications requiring high-quality appearance and precision fabrication.

This EGI steel sheet is suitable for household appliances, electrical cabinets, metal furniture, automotive parts, and general industrial manufacturing where surface finish and paintability are critical requirements.

２．Technical Solution

The steel substrate undergoes electrolytic galvanizing to create a controlled zinc coating layer across the entire surface. Compared with conventional hot-dip galvanized products, electro galvanized steel provides a smoother surface and tighter coating tolerance.

The phosphate-treated surface improves corrosion protection and promotes stronger adhesion for painting, powder coating, laminating, and other finishing processes. This combination delivers stable performance during stamping, bending, forming, and assembly operations.

３．Specifications

４．Application

• Household appliances
• Refrigerators and freezers
• Washing machines
• Air conditioning equipment
• Electrical control cabinets
• Industrial refrigeration equipment
• Automotive components
• Ventilation systems
• Metal furniture
• Lighting products
• Signboards and display equipment
• General sheet metal fabrication

５．Processing

• Cut-to-length processing
• Slitting
• Stamping
• Punching
• Deep drawing
• Bending and roll forming
• Welding
• Painting and powder coating
• Assembly fabrication

６．Advantages

• Smooth and uniform electro galvanized surface
• Excellent paint adhesion after phosphate treatment
• Consistent zinc coating distribution
• Good corrosion resistance for indoor and industrial environments
• Suitable for precision stamping and forming
• Stable dimensional accuracy
• Clean surface appearance for decorative applications
• Compatible with automated manufacturing processes

７．How to Choose

• Choose SPCE grade when good formability and surface quality are required.
• Select zinc coating levels according to environmental exposure and corrosion requirements.
• Specify phosphate treatment for painted or powder-coated applications.
• Match thickness to structural strength and forming requirements.
• Confirm width and sheet dimensions based on processing equipment and end-use products.

８．FAQ

Q1．What is the difference between EGI and hot-dip galvanized steel?

EGI uses an electroplating process that creates a smoother and more uniform zinc coating, making it suitable for painted and appearance-critical applications.

Q2．Can EGI steel be painted directly?

Yes. The phosphate-treated surface enhances paint adhesion and coating durability.

Q3．What industries commonly use electro galvanized steel?

Household appliance manufacturing, automotive parts production, electrical equipment, furniture manufacturing, and industrial sheet metal fabrication.

Q4．Is SPCE suitable for forming operations?

Yes. SPCE grade offers good formability and is commonly used for stamping, drawing, and bending applications.

Q5．What surface treatments are available?

This product is supplied with phosphate treatment, which improves corrosion resistance and supports secondary finishing processes such as painting and powder coating.