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Manufacturers ASTM A653 Hdgi Dx51d Sg550 SGCC Hot Dipped Aluzinc Galvalume Gi Gp Galvanized Steel Coil for Duct and Roofing

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Product Description

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Basic Specifications

Model NO.
DX51D+Z-MD DX51D+Z-HR G350 G550
Standard
ASTM, JIS, GB, AISI, DIN, BS
Certification
ISO
Surface Treatment
Galvanized
Technique
Cold Rolled
Application
Construction and Home Appliance
Thickness
0.12-6.0mm
Width
600-1500mm
Zinc Coating
30-275G/M2
Feature
Durable, Rust and Corrosion Resistance
Production Time
15-30 Work Days
Origin
China
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Product Description

Factory Price ASTM A653 En10326 Hdgi SGCC Hot Dipped Galvanized steel sheet Galvalume Zinc Coated Gi Gp Carbon Galvanized Steel Coil for duct and roofing

Galvanized Steel Coil
Parameter Range / Specification
Thick0.12 ~ 6.0 mm
Width600-1500 mm
Zinc Coating30~275G/M2
Coil ID508 / 610MM
Coil Weight3-5 Tons
HardnessSoft hard(HRB60), medium hard(HRB60-85), full hard(HRB85-95)
Surface StructureRegular spangle, Minimum spangle, Zero spangle, Big spangle
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Detailed Photos & Surface Finish

Different Surface Options: Small, Large, Zero Spangle. Select based on your specific project requirements.

Spangle Types

Big Spangle | Mini Spangle | Zero Spangle

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Technical Parameters

Chemical Composition % by mass max.
GradeCSiMnPSTi
DX51D+Z0.180.51.20.120.0450.3
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Certifications & Quality Assurance

Certification 1
Certification 2

PRE-SALE SERVICE:

  • ISO Verified Outstanding Manufacturer
  • Third-party inspections available: SGS, BV, CE, COC, AI, etc.
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Packaging & Shipping

Logistics
Packaging Detail 1
Packaging Detail 2
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Production Capabilities

Established with a 10,000 square meter production base, we maintain high-quality products and internal management standards. We are committed to manufacturing safe and high-quality galvanized and galvalume steel, providing overall solutions for project engineering globally. With advanced manufacturing processing and testing equipment, our production capacity reaches 200,000 tons per year.

Factory View
Production Line

Galvanized Steel Coils Production Process:

1. Uncoiler | 2. Welder | 3. Entry Looper | 4. Pre-treatment | 5. Annealing Furnace | 6. Zinc Pot | 7. Cooling Tower | 8. Water Quench Tank | 9. Skin Pass | 10. Tension Leveler | 11. Passivation Coater | 12. Exit Looper | 13. Recoiler

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International Project Cases

Airport Project

Airport Terminal Renovation Project

Hospital Project

Medical and Health Infrastructure Projects

Frequently Asked Questions

What is the thickness range for your galvanized steel coils?
We offer a thickness range from 0.12mm to 6.0mm to suit various industrial and construction needs.
What are the available surface spangle options?
Customers can choose from Big Spangle, Regular Spangle, Minimum Spangle, or Zero Spangle depending on their aesthetic and application requirements.
What standards do your products comply with?
Our galvanized steel complies with international standards including ASTM, JIS, GB, AISI, DIN, and BS.
What is the typical zinc coating weight?
We provide zinc coating from 30G/M2 up to 275G/M2, ensuring excellent corrosion resistance.
What are the main applications of these coils?
They are widely used in construction (roofing, walling), home appliances, ductwork, and general manufacturing due to their durability.
What is the lead time for an order?
Standard production time is between 15 to 30 working days after order confirmation.

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