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SGLD | SGLCC | SGLCD Galvalume Steel Sheet & Coil

SGLD | SGLCC | SGLCD Galvalume Steel Sheet & Coil

SteelPRO Group is a Galvalume Steel supplier, using advanced production technology to produce SGLD, SGLCC, SGLCD sheet, plates, coils, roofing panels, etc. Our Galvalume steel sheets and plates not only excel in corrosion resistance, high temperature resistance and processing performance, but also strictly comply with international standards such as JIS3321 and ASTM A792M, especially suitable for roofing and exterior wall applications. In addition to a variety of specifications and customized services, we also provide other grades of galvanized steel products, professional technical support and fast logistics services.

  • Standard: ASTM A792, JIS G3321, EN 10346, GB/T 2518
  • Grades: SGLD, SGLCC, SGLCD, DX51D+AZ, DX52D+AZ, S350GD AZ, S550GD AZ, etc.
  • Technology: Hot-Dip Coating, cold rolling
  • Base material: Cold Rolled Steel Sheet
  • Certification: ISO, TUV, SGS, BIS, CE

SGLD | SGLCC | SGLCD Galvalume Steel Sheet & Coil

SGLD | SGLCC | SGLCD Galvalume Steel Sheet & Coil

The surface of our SGLD Galvalume Steel Sheet and Coil is composed of 55% aluminum, 43.5% zinc and 1.5% silicon, which has excellent corrosion resistance and is particularly suitable for coastal and industrial environments. Under the same conditions, its anti-rust effect is far better than that of traditional galvanized steel sheets. Even if the surface is worn, the aluminum oxide layer can continue to resist corrosion, significantly extending the service life and reducing replacement and maintenance costs. In addition, this steel sheet has excellent heat resistance and heat reflectivity, which is particularly suitable for roofs and exterior walls, helping to keep the interior cool and effectively saving energy. Compared with similar brands, our products have a smooth and flat surface with a uniform and delicate sequin texture. Not only does it look good, but it can also be smoothly cut, welded and processed without the problem of coating peeling or uneven surface.
Galvalume steel sheet

Product Specifications

Product Specifications

Product Name SGLD | SGLCC| SGLCD Galvalume Steel Sheet & Coil
Thickness 0.12mm – 10.0mm, Customized
Width Regular: 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, Customized
Length 1000mm – 6000mm, Customized
Coil ID 508mm/610mm
Zinc Coating AZ20-AZ185
Surface Treatment Anti-finger print / Skin pass / Oiled / Dry / Chromated / Embossed / Lamination
Spangle Zero Spangle / Mini Spangle / Regular Spangle / Large Spangle
Edge Mill edge, Cut edge
Test Zinc Coating Thickness Test, Salt Spray Test, Adhesion Test, Tensile Test, Bend Test, Cross-hatch, etc.
Tolerance ±1%
Processing Service Bending, Welding, Decoiling, Cutting, Punching
Invoicing By actual weight
Delivery Time 7-15 days
Payment T/T, L/C, Credit Card
Port Shanghai, Qingdao or according to your requirement
Packaging Details In bundles, in bulk, customized packing

Chemical Compositions

Chemical Compositions

ElementCarbon (C)Manganese (Mn)Phosphorus (P)Sulfur (S)Silicon (Si)
Composition (%)≤ 0.15≤ 0.60≤ 0.05≤ 0.05≤ 0.03

Mechanical properties

Mechanical properties

PropertyValue
Tensile Strength (MPa)270 – 410
Yield Strength (MPa)≥ 205
Elongation (%)≥ 28
Vickers Hardness (HV)85 – 120
Brinell Hardness (HB)70 – 100
Rockwell Hardness (HRB)≤ 60
Elastic Modulus (GPa)~ 210

Industries & Applications

Industries & Applications

The SGLD, SGLCC, SGLCD Galvalume Steel Sheet & Coil serves a variety of industries due to its corrosion resistance, heat reflectivity, and durability:

  • Construction Industry: Ideal for roofing, siding, wall panels, garages, and structural components in residential, commercial, and industrial buildings.
  • Household Appliances: Used in refrigerators, air conditioners, washing machines, and microwaves, as well as casings for LED backlights and electric cabinets.
  • Automotive Industry: Common in mufflers, exhaust pipes, fuel tanks, and other components that require high corrosion resistance.
  • Agricultural Applications: Perfect for greenhouses, granaries, animal sheds, and storage facilities, thanks to its resilience in harsh environments.
  • Other Industrial Uses: Suitable for heat exchangers, dryers, and various machinery components like oil filter tubes and brake pad covers.
Home appliance

Other Infomation

Other Infomation

Automotive

Galvanized steel is usually divided by its forming properties:

  • SGLCC: Structural steel, suitable for basic structural needs, such as building structures and home appliance housings, with good corrosion resistance and strength, suitable for simple processing, and high cost performance.
  • SGLD: General forming steel, suitable for light stamping and bending, used in home appliances, furniture and light automotive parts, with a moderate balance of performance and cost, it is an ideal choice for consumer goods and home appliances.
  • SGLCD: Deep drawing steel, with high ductility, suitable for complex forming and deep drawing processing, such as automobile chassis and precision home appliance components, to avoid cracking during stamping.

When choosing, you can make a comprehensive consideration based on the complexity of forming, corrosion resistance requirements and cost to ensure that the material performance matches the application scenario.

Corrosion resistance

Whether to choose SGLD Galvalume Steel or Galvanized Steel depends mainly on the environmental requirements of your use.

If your project is located in a humid or coastal area, or requires particularly long-term corrosion protection, SGLD Galvalume Steel will be more suitable. Its aluminum-zinc coating provides excellent protection, even after scratches or long-term outdoor exposure. Galvanized Steel is mainly 100% zinc layer protection, suitable for areas with mild environments, and more affordable.

In summary, if you need high durability, especially in harsh environments, it is recommended to choose SGLD Galvalume Steel; if the budget and environmental requirements are lower, Galvanized Steel is also a good choice.

Our Inventory

Our Inventory

Steel production shop

At SteelPRO Group, we are a trusted, high-capacity steel manufacturer with advanced production lines and strong partnerships in the industry. Our facilities are designed for efficient, large-scale output, ensuring we meet high demand with consistent quality. With a focus on quality at every stage, we provide products that meet international standards and fulfill diverse client needs.

Our main product offerings include SGLD Galvalume Steel Sheet & Coil, galvanized steel, steel pipes, steel plates, steel coils, steel bars, steel strips, stainless steel series, carbon steel series, high-strength steel series, nuclear grade steel, steel for wind and solar energy, etc.

Packing

Packing

At SteelPRO Group, we prioritize secure and reliable packaging to ensure our products reach you in excellent condition. Each order is packaged using standard seaworthy methods, including reinforced steel pallets and moisture-resistant wrapping. We also offer custom packaging solutions tailored to specific requirements, providing additional protection for transportation. Our commitment to quality extends to every aspect of delivery, so you can trust that your products will arrive safely and ready for use.

sheet_plate -packing
sheet plate packing
sheet plate packing
Packing image for coil
Packing image for coil
Packing image for coil

Our Service

Our Service

1.Welding

2.Metal Fabrication

3.CNC Machining

4.Lathe

5.Forming

6.OEM/ODM

7.Quenching 

8.Tempering

What makes SGLD Galvalume Steel Sheet & Coil different from regular galvanized steel?

Our SGLD Galvalume Steel combines aluminum, zinc, and silicon coatings, offering superior corrosion resistance, heat reflectivity, and durability compared to traditional galvanized steel. This unique composition ensures long-lasting protection, even in harsh environments.

Can SGLD Galvalume Steel Sheet & Coil be customized to specific thicknesses and sizes?

Yes, we offer customized thicknesses, widths, and lengths to meet your specific requirements. Our manufacturing capabilities allow us to tailor our products to various applications in construction, appliances, automotive, and more.

What is the expected lifespan of SGLD Galvalume Steel in outdoor applications?

With proper installation and maintenance, SGLD Galvalume Steel Sheet & Coil can last up to 25 years in outdoor environments. The aluminum-zinc alloy coating provides enhanced resistance to corrosion, even in coastal and industrial areas.

What quality standards does SteelPRO Group follow in manufacturing SGLD Galvalume Steel?

SteelPRO Group adheres to international standards such as JIS3321 and ASTM A792M to ensure the highest quality. Our products undergo rigorous quality testing and inspections to guarantee durability, consistency, and performance.

Does SteelPRO Group provide support for large-scale industrial projects?

Yes, SteelPRO Group has extensive experience supporting large industrial and construction projects. We provide flexible logistics, technical consultation, and customization services to meet the demands of complex and large-scale projects.

Why should I choose SteelPRO Group over other suppliers?

SteelPRO Group is known for its commitment to quality, customer satisfaction, and innovation. With advanced production facilities, a skilled team, and a focus on customer needs, we offer reliable products with enhanced durability and performance, backed by exceptional customer service.

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