Factory Price Cold Rolled Gi SGCC Dx51d Z275 Z100 G60 G90 Hot DIP Zinc Coated Steel Galvanized Steel Coil
Galvanized steel coil is a kind of thin steel sheet dipped into a bath of dissolved zinc so that it sticks to a layer of zinc on the surface. At present it mainly uses continuous galvanizing process which is to immerse steel coils in zinc dissolved tank continuously to produce galvanized steel sheets and to alloy galvanized steel sheet.
Performance and major applications:
The zinc crystals on the surface of galvanized steel show a pattern of scales or blades. The solid galvanized layer provides excellent corrosion resistance, good welding and cold forming properties. The use of galvanized steel can be divided into general use, roofing, corrugated board building side panel structure, deep drawing and so on.
Standard
ASTM A653, JIS G3302, GB/T3830-2006
Grade
SGCC, DX51D, A653, SGCH, Q235B
Zinc Coating
20-275G/M2
Coil ID
508mm / 610mm
Capacity
1000MT per month
Usage
Construction, manufacturing of cars, ships, containers and household electric appliances.
Frequently Asked Questions
Q: What are the main benefits of using galvanized steel coils?
A: Galvanized steel coils offer excellent corrosion resistance, high durability, and good welding and cold forming properties, making them ideal for long-term outdoor use.
Q: What range of zinc coating thickness do you provide?
A: We offer zinc coating weights ranging from 30G/M2 to 275G/M2 to meet various environmental and industrial requirements.
Q: Can I choose the type of spangle on the surface?
A: Yes, we provide several spangle options including Regular, Zero, Mini, and Big spangle to suit your aesthetic and functional needs.
Q: What industries are these coils typically used in?
A: They are widely used in construction (roofing and wall plates), automotive manufacturing, container production, and household appliances.
Q: What is the standard packaging for sea transport?
A: We use standard seaworthy export packing consisting of 3 layers: kraft paper inside, waterproof plastic film in the middle, and a GI steel sheet outer cover secured with steel strips.
Q: Do the coils come with a protective film?
A: Depending on customer requirements, we can provide galvanized steel coils with or without a protective film to prevent surface scratches.