１．Product Overview

ASTM A36 EGI Steel Coil is a galvanized steel product designed for applications requiring reliable corrosion resistance, smooth surface quality, and stable fabrication performance. The electro galvanized coating provides uniform zinc protection, while phosphate treatment improves paint adhesion and surface durability.

The material is suitable for construction, transportation equipment, industrial manufacturing, appliance production, and general engineering applications requiring corrosion-resistant steel substrates.

２．Technical Solution

The steel substrate is processed through a galvanizing line to achieve a uniform zinc coating layer. Phosphate surface treatment enhances coating adhesion and improves resistance to handling and processing damage. The material supports fabrication processes such as bending, stamping, welding, roll forming, and painting.

The combination of galvanized coating and controlled surface treatment provides long-term protection and manufacturing consistency.

３．Specifications

４．Application

The product is suitable for building components, roofing accessories, wall systems, transportation equipment, appliance housings, industrial cabinets, storage equipment, ventilation systems, machinery components, furniture manufacturing, and corrosion-resistant engineering applications.

５．Processing

The material can be processed through slitting, cut-to-length production, punching, stamping, bending, welding, roll forming, painting, and assembly operations. The galvanized surface is suitable for both fabrication and finishing processes.

６．Advantages

• Uniform galvanized coating quality
• 150g/m² zinc coating for enhanced corrosion resistance
• Smooth surface appearance
• Good weldability and formability
• Phosphate treatment improves paint adhesion
• Stable dimensional accuracy
• Suitable for construction and industrial applications

７．How to Choose

• Choose higher zinc coating levels when improved corrosion resistance is required.
• Select DX51D grade for applications requiring good forming performance.
• Choose phosphate-treated material for painted products.
• Confirm thickness and width according to fabrication requirements.
• Consider application environment when selecting coating specifications.

８．FAQ

Q1．What is the zinc coating of this specification
The listed specification uses a 150g/m² zinc coating.

Q2．What surface treatment is applied
The product is supplied with phosphate treatment.

Q3．What are the dimensions of this specification
The listed specification is 0.97mm thickness and 1250mm width.

Q4．What industries commonly use this product
It is widely used in construction, transportation, industrial equipment, appliance manufacturing, storage systems, and engineering applications.

Q5．Can the material be painted after fabrication
Yes, the phosphate-treated surface provides good compatibility for painting and further coating processes.