SGCC Laminated Steel Coil

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Introduction

SGCC laminated steel coils are a type of laminated metal material made by bonding high-performance PET, PVC, or functional films to SGCC hot-dip galvanized steel sheets as the base material. Compared to traditional painted steel sheets, laminated steel coils combine decorative appeal, corrosion resistance, and processability, and can be used directly in the manufacture of home appliance housings, reducing subsequent processing steps and improving production efficiency.

Table of Contents

High-gloss SGCC laminated steel coils are being cut
Laminated brushed film steel coil
ItemSpecification
Product NameSGCC Laminated Steel Coil
SubstrateSGCC Hot-Dip Galvanized Steel
StandardJIS G3302
Steel GradeSGCC
Zinc CoatingZ30–Z275 g/㎡
Thickness0.25–1.20 mm
Width600–1,250 mm
Coil Inner Diameter508 mm / 610 mm
Coil Weight3–8 Tons (Customized)
Film TypePET, PVC, Functional Film
Film Thickness20–150 μm
Surface FinishHigh Gloss, Matte, Satin, Embossed,etc
ColorWhite, Black, Silver, RAL Colors, Customizable
Protective FilmOptional
ProcessingSlitting, Cut-to-Length, Profile Forming
MOQ25 tons
PackagingStandard Export Seaworthy Packing

Comparison of Different Substrates

SubstrateFeaturesTypical Applications
SGCCCommercial-grade hot-dip galvanized steel, JIS G3302 standardAppliance casings (refrigerators, air conditioners), general stamped parts
SGCHHigh-strength hot-dip galvanized steel, JIS G3302 standardBuilding structures, load-bearing components, pipes and containers
DX51D+ZEuropean standard EN 10346, low-carbon steelConstruction, general manufacturing, also applicable to the home appliance industry
GL SubstrateBetter heat and corrosion resistancePremium appliances substrate

Production Video

  1. First, it offers a wide variety of surface finishes—not only in color but also in gloss levels. There are numerous patterns available, such as brushed, stone, wood grain, and mirror finishes, all of which are highly realistic.
  2. Second, it offers high color consistency; compared to PCM steel, there are no color discrepancies, whether among products from the same batch or different batches.
  3. Finally, these products have very low VOC emissions, making them more environmentally friendly; moreover, they can be directly stamped into shape, improving production efficiency at home appliance factories.
High-gloss SGCC laminated steel sheets
High-gloss SGCC laminated steel sheets
Length measurement
Length measurement

SGCC stands for Hot-dip Galvanized Steel Sheet as defined in the Japanese JIS G3302 standard. Its advantages as a base material for home appliance steel are as follows:

  • Since home appliances are often exposed to humid environments, SGCC offers strong corrosion resistance, whereas cold-rolled steel (SPCC) has relatively weak corrosion resistance.
  • The manufacturing process for home appliances involves extensive stamping, bending, and other forming operations, and SGCC base sheets offer good ductility.
  • SGCC has high surface quality and strong coating adhesion, ensuring a firm bond with the surface film.
  • Compared to stainless steel, aluminum sheet, and aluminum-zinc-coated steel sheet, SGCC offers significant cost advantages while meeting both corrosion resistance and processing requirements.
Loaded into container
Loaded into container
Preparing to transport to the port
Preparing to transport to the port

Home Appliance Industry (Primary Applications)

  • Refrigerator door panels, side panels, and interior panels;
  • Washing machine lids, outer casings, and control panels;
  • Indoor and outdoor units of air conditioners, display refrigerators, dishwashers, wine coolers, freezers, etc.

Decorative and Door Applications

  • Interior and exterior decoration: kitchen cabinet doors, elevator cabin interiors, bathroom finishes, etc.
  • Security and fire-rated doors: Since the surface can be coated with fire-retardant film, these doors offer both fire resistance and decorative appeal.

Other Applications

  • Transportation: Interior trim for automobiles, ships, trains, and other vehicles.
  • Electrical cabinets and control equipment: Enclosures for power distribution cabinets, control panel fronts, electrical boxes, and housings for automation equipment, etc.
Home appliance applications
Home appliance applications
Cabinet panels
Cabinet panels
  • Supply Chain Maturity: Multi-tiered resource integration, rapid response, and guaranteed delivery.
  • Global Experience: We have provided in-depth services to leading international home appliance clients in the Middle East, South America, and other regions, and possess extensive production experience.
  • Quality Transparency: We maintain strict quality standards through our in-house laboratory and undergo testing by authoritative organizations such as SGS, ensuring full transparency of our quality (please refer to our SGS test reports).
Our Certificates
Our Certificates

Wanzhi Steel specializes in the manufacture of steel products for home appliances. The company and its products have obtained numerous certifications, including ISO 9001, ISO 14001, CE, and SGS. If you are a home appliance manufacturer or a purchaser of steel for home appliances, please feel free to contact us at any time to learn more about our products.