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Product Details

Superior Hot-Dipped Galvanized Steel Coils (GI)

High-Strength, Anti-Corrosive & Engineered for Global Infrastructure


【Key Advantages: Built to Last】

  • Ultimate Corrosion Resistance
    Our GI coils are treated with a continuous hot-dip galvanizing process, creating a dense zinc-iron alloy layer that provides superior sacrificial protection even in humid and salt-spray environments.
  • Excellent Surface Finish (Spangle Control)
    Choose from Zero Spangle, Minimum Spangle, or Regular Spangle to suit your specific aesthetic and painting requirements.
  • Superior Formability & Weldability
    Engineered for easy processing—our steel coils can be deep-drawn, bent, and welded without the zinc coating flaking or peeling.
  • Tight Dimensional Tolerances
    Using advanced cold-rolling and leveling equipment, we ensure precise thickness and width consistency for seamless automated production.

【Series & Specifications by Grade】

We categorize our GI coils to match your specific structural and forming needs:

1. Commercial & Drawing Quality

  • Grades: DX51D+Z, DX52D+Z, SGCC
  • Best For: General use, roofing sheets, corrugated panels, and household appliances.
  • Feature: Excellent balance of cost and ductility.

2. Structural Strength Quality

  • Grades: S250GD - S550GD, ASTM A653 SS Grade 33-80
  • Best For: Load-bearing structures, C/Z purlins, steel framing, and industrial warehouses.
  • Feature: High yield strength for maximum structural integrity.

3. Deep Drawing Quality

  • Grades: DX53D+Z, DX54D+Z
  • Best For: Complex automotive parts and intricate deep-drawn components.
  • Feature: Maximum elongation without cracking.

【Technical Matrix】

ItemSpecification Range
Thickness0.12mm – 4.0mm
Width600mm – 1500mm (Standard: 914/1000/1219/1250mm)
Zinc CoatingZ40 – Z275 g/m² (Customizable up to Z600)
Surface TreatmentChromated (Cr3/Cr6), Oiled, Skin-passed, Anti-fingerprint (AFP)
Coil ID508mm / 610mm

【Global Applications】

  • Construction: Roofing, siding, HVAC ducting, floor decks, and sandwich panels.
  • Automotive: Body shells, internal parts, and structural reinforcements.
  • Infrastructure: Highway guardrails, lighting poles, and solar mounting systems.
  • Home Appliances: Refrigerator panels, washing machine cabinets, and microwave shells.

【Quality & Export Commitment】

  1. Strict Testing: Salt spray tests, T-bend tests, and coating mass verification on every batch.
  2. Seaworthy Packaging: Vertical or horizontal eye-to-sky packaging with steel rings, waterproof paper, and metal covers to prevent rust during sea transit.
  3. Third-Party Inspection: Supporting SGS, BV, or Intertek inspections before shipment.


StandardJIS G3302 / ASTM A653M / EN10327 / DIN17162
GradeSGCC/DC51D/DX51D/DX52D/SGSS/SGCD1/SGCD2/SGCD3
Thickness0.12-4 mm
Width600-1250mm(usual size:914mm,1000mm,1200mm,1219mm,1250mm,1220mm)
SpangleRegular spangle,Minimum spangle, Zero spangle, Big spangle
Zinc coating30~600G/M2
HardnessSoft hard(HRB60),medium hard(HRB60-85),full hard(HRB85-95)
Packing

Standard seaworthy export packing

: waterproof paper+steel trippacked+wooden case seaworthy package

DeliveryWithin 7-15days
Regular Order25 tons or one container, for less quantity, to contact with us for details
Productivity2000 tons per month
ApplicationGutters ,Auto parts ,Electrical Appliances,Vending Machine,Refrigerator,
Coil weight3-8MT/Coil or as your request


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Packing And Shipping

1.Standard export package, We can also pack according to your requirement.

2.Pallet or Other Export Package Suitable for Long Distance Shipping


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About Our Company

Excellent comprehensive strength makes more and more customers choose HS STEEL.

Shandong Hansen Metal Technology Co., Ltd. is a leader in technology and management in the industry. It has been committed to providing global production, sales and import and export business of a series of galvanized products such as galvanized steel coils, color-coated coils, and corrugated sheets. It has two hot-dip galvanized steel sheet production lines designed by China Iron and Steel Research Institute, with an annual output of 300,000 tons.

 

Products are sold to the world All over the world, it enjoys a high reputation in the world, and has established long-term and deep cooperative relations in more than 40 countries and regions such as South America, Southeast Asia, the Middle East, Africa, and Central Asia. It has become an international brand in the steel plate coating industry.

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Our Certifications

We have obtained qualification certificates so far, and there will be more in the future...

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Q1: What are your main products for sale?
A:Shandong Hansen Metal Technology Co., Ltd. is a leader in technology and management in the industry. It has been committed to providing global production, sales and import and export business of a series of galvanized products such as galvanized steel coils, color-coated coils, and corrugated sheets

 

Q2:Can you give me the product catalog?
A:We can send you a word or PDF product catalog with attachment by email.


Q3: What are your payment methods?
A: normal T/T and L/C,but we can accept the others as well.30% at order ,balance up against the invoice and packing list.

 

Q4: Does the factory have the goods in stock?
A: You can leave your e-mail and our sales will contact you. You can consult our sales. If you have any special requirements on the aluminium products. We can customize for you.

 

Q5: Are your products reliable in quality?
A: Products are sold to the world All over the world, it enjoys a high reputation in the world, and has established long-term and deep cooperative relations in more than 40 countries and regions such as South America, Southeast Asia, the Middle East, Africa, and Central Asia. It has become an international brand in the steel plate coating industry.

 

Q6: How long can I receive my goods?
A: It depends on the products you ordered. Generally, it needs 30-40 days.
We have complete production lines for meeting your needs of products quality and production speed to make sure that our products can get to you faster.

Contact Us to Start Your Business

Looking for the right steel supplier for you? Fill out the form to contact our experts and learn about the quality of our steel production at low prices. Let us help you complete your purchase with maximum efficiency!

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