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Wuxi Talat Steel Co., Ltd.

  • China,Wuxi ,Jiangsu
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China Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing,
China Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing,

  1. China Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing,
  2. China Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing,
  3. China Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing,
  4. China Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing,

Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing,

  1. MOQ: 5tons
  2. Price: Negotiated
  3. Get Latest Price
Coil ID 508 mm / 610 mm
Delivery Time 7-15days
Edge Mill Edge Slit Edge
Payment Terms T/T,Western Union,L/C
Grade DX51D+Z / SGCC / ASTM A653 CS Type B
Thickness 0.3mm~4.0mm
Surface Large Spangle
Zinc Layer Z80 / Z100 / Z120 / Z180 / Z275
Supply Ability 100,000tons
Product name Large Spangle Hot Dipped Galvanized Steel Coil
Surface treatment Chromated / Oiled / Dry
Packaging Details Standard seaworthy export packing or as customer demands
Model Number DX51D DX53D
Certification manufacture certificate
Place of Origin China
Brand Name Wuxi Talat

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  1. Product Details
  2. Company Details

Product Specification

Coil ID 508 mm / 610 mm Delivery Time 7-15days
Edge Mill Edge Slit Edge Payment Terms T/T,Western Union,L/C
Grade DX51D+Z / SGCC / ASTM A653 CS Type B Thickness 0.3mm~4.0mm
Surface Large Spangle Zinc Layer Z80 / Z100 / Z120 / Z180 / Z275
Supply Ability 100,000tons Product name Large Spangle Hot Dipped Galvanized Steel Coil
Surface treatment Chromated / Oiled / Dry Packaging Details Standard seaworthy export packing or as customer demands
Model Number DX51D DX53D Certification manufacture certificate
Place of Origin China Brand Name Wuxi Talat
High Light Large Spangle Galvanized Steel CoilHot Dipped Steel Coil Z275Galvanized Steel Coil for Roofing
Large Spangle Hot Dipped Galvanized Steel Coil Z120 Z180 Z275 for Roofing, Ducting & Industrial Fabrication
Product Overview

Large Spangle Hot Dipped Galvanized Steel Coil is manufactured through a continuous hot-dip galvanizing process, where steel strip is coated with molten zinc and cooled under controlled conditions to form distinctive crystal patterns known as large spangles.

Unlike zero spangle galvanized steel, large spangle GI coils feature a decorative zinc crystal appearance while maintaining excellent corrosion protection and mechanical strength. The unique surface texture makes the material popular for applications where both durability and visual appeal are required.

Available in various zinc coating weights ranging from Z80 to Z275, our large spangle galvanized steel coils meet international standards including EN 10346, ASTM A653, and JIS G3302. They are suitable for roll forming, bending, profiling, and other fabrication processes.

Whether used for roofing sheets, ventilation ducts, cable trays, or agricultural buildings, large spangle galvanized steel offers an economical balance between appearance, corrosion resistance, and service life.

Why Choose Large Spangle Galvanized Steel?

Not every project requires a perfectly smooth surface. Many customers prefer galvanized steel with visible zinc crystals because it offers several practical advantages.

Large spangle galvanized steel is commonly selected because it provides:

  • Attractive metallic crystal appearance
  • Stable zinc coating distribution
  • Excellent outdoor corrosion resistance
  • Lower maintenance requirements
  • Reliable performance for roll forming
  • Cost-effective protection compared with stainless steel

For manufacturers producing exposed metal components, the natural zinc crystal pattern creates an industrial finish without additional surface treatment.

Product Features

✔ Distinctive Zinc Crystal Pattern

The large spangle surface forms naturally during zinc solidification, creating a bright metallic appearance that distinguishes it from minimized or zero spangle products.

✔ Long-Term Corrosion Protection

The zinc coating shields the steel from moisture, oxidation, and atmospheric corrosion, extending the product's service life.

✔ Excellent Fabrication Performance

Suitable for:

  • Roll forming
  • Folding
  • Cutting
  • Punching
  • Welding (after proper surface preparation)

✔ Wide Zinc Coating Options

Different coating weights are available to match different environmental conditions.

Technical Specifications
Item Specification
Product Name Hot Dipped Galvanized Steel Coil
Grade SGCC / DX51D+Z / DX53D+Z
Standard JIS G3302 / EN 10346 / ASTM A653
Thickness 0.3 – 4.0 mm
Width 900 – 1500 mm
Zinc Coating Z80 – Z275
Surface Zero Spangle / Regular Spangle
Surface Treatment Oiled / Chromated / Passivated
Coil Weight 3 – 10 Tons
Coil ID 508 mm / 610 mm
Base Material Cold Rolled Steel / Hot Rolled Steel
Product Display
Typical Applications

Large spangle galvanized steel coils are suitable for projects where corrosion protection and surface appearance are equally important.

Building Materials
  • Corrugated roofing sheets
  • Ridge caps
  • Roof flashing
  • Steel fencing
  • Wall cladding
Ventilation Systems
  • Air ducts
  • Exhaust ducts
  • HVAC accessories
Industrial Equipment
  • Cable trays
  • Electrical cabinets
  • Storage shelving
  • Machine covers
Agriculture
  • Grain storage systems
  • Livestock buildings
  • Greenhouse structures
  • Farm equipment
How to Select the Right GI Coil

Choosing the correct galvanized steel depends on the project environment and fabrication requirements.

For Roofing

Recommended:

  • Z180
  • Z275
  • Large Spangle

Provides long-term outdoor protection and an attractive metallic appearance.

For Painting or Color Coating

Recommended:

  • Zero Spangle
  • Chromated Surface

Provides better paint uniformity.

For Humid Environments

Recommended:

  • Z275
  • Passivated Surface

Improves resistance against white rust.

For General Fabrication

Recommended:

  • DX51D+Z
  • Z120

Suitable for bending, profiling, and structural fabrication.

Surface Selection
  • Regular spangle → Standard industrial use
  • Zero spangle → Painting and decorative applications
Grade Selection
  • DX51D → General forming
  • DX53D → Better ductility and stamping performance
FAQ
1. What is large spangle galvanized steel?

Large spangle galvanized steel is hot dipped galvanized steel with visible zinc crystal patterns formed naturally during the cooling process.

2. Is large spangle better than zero spangle?

Neither is universally better. Large spangle is preferred for exposed architectural and industrial applications, while zero spangle is ideal for painting and decorative finishing.

3. Does large spangle affect corrosion resistance?

No. Corrosion resistance mainly depends on the zinc coating weight rather than the spangle size.

4. Which zinc coating should I choose?
  • Z80–Z120: Indoor applications
  • Z180: General outdoor construction
  • Z275: Coastal and high-humidity environments
5. Can large spangle galvanized steel be painted?

Yes. It can be painted after proper surface preparation, although zero spangle is generally preferred for applications requiring premium paint finishes.

6. What standards do your galvanized steel coils comply with?

Our products can be manufactured according to EN 10346, ASTM A653, JIS G3302, GB/T 2518, and other international standards.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler

  • Year Established:

    2013

  • Total Annual:

    4000,000-6000,000

  • Employee Number:

    50~60

  • Ecer Certification:

    Verified Supplier

Wuxi talat steel co.ltd is mainly engaged in producing, processing and distributing tinplate products, black mill plates coils and more. We were founded in the 2013, 100+ staff, 9+ years service experience for industrial steel, 40+ great large mills and cooperation partners in China, 6,000+ customer... Wuxi talat steel co.ltd is mainly engaged in producing, processing and distributing tinplate products, black mill plates coils and more. We were founded in the 2013, 100+ staff, 9+ years service experience for industrial steel, 40+ great large mills and cooperation partners in China, 6,000+ customer...

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Get in touch with us

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  • Wuxi Talat Steel Co., Ltd.
  • NO.1288 GUANGRUI ROAD LANGXI DISTRICT WUXI JIANGSU CHINA.
  • https://www.metalsteelsheet.com/

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