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Enamelled Enameled Steel Supplier –Porcelain & Coated Steel Sheet/Coil | Huaxiao Metal

As a premier manufacturer and exporter, Huaxiao Metal specializes in high-quality enameled steel (enameling iron) engineered for superior glass-to-metal bonding. We provide both porcelain-enameled steel (high-temperature fused) and enamel-coated steel (protective organic coatings) to meet the diverse technical requirements of the global appliance, architectural, and industrial sectors.

Our cold-rolled enameled steel grades—including BTC1, DC01EK, and DC04EK—are designed for extreme durability, acid resistance, and thermal stability, fully compliant with EN 10209 and ASTM standards.


Why Source Enameled Steel from Huaxiao Metal?

Whether you are manufacturing high-end kitchen appliances, industrial silos, or architectural cladding, we offer factory-direct wholesale solutions with stable lead times.

  • Available Forms: Precision-cut sheets and high-tonnage coils.

  • Custom Specifications: Tailored thickness, custom colors, and specialized coating types.

  • Certified for Export: Proven track record in Europe, the Middle East, and Southeast Asia.

  • Competitive factory-direct pricing for bulk procurement and long-term supply chains.

Contact us now to get the latest prices.

Enameled Steel Enamelled Steel

Our Supply Range (Sheets & Coils)

ItemRange
Thickness0.25–3.0 mm
Width600–1500 mm
Coil ID508 / 610 mm
SubstrateDC01, SPCC, SGCC, SGC340, CQ Steel, EQ Steel
Coating/Enamel Thickness10–50 μm (coated) / 200–350 μm (porcelain)
ColorsWhite, blue, grey, matte, high-gloss, customized

Looking for other specifications? Contact Huaxiao for customization.

Types of Enamelled Steel We Supply

1. Porcelain-Enameled Steel(High-Temperature Fused Enamel)

  • Fired at 800–900°C

  • Inorganic glass-ceramic enamel

  • Best corrosion resistance

  • Ideal for water heaters, cookers, and chemical tanks

  • High durability & hardness

2. Enamel-Coated Steel (Organic / Paint-Based)

  • Roller-coated or spray-coated enamel paint

  • Lower cost

  • Multiple colors

  • Good decorative performance

  • Suitable for construction, interior panels, and advertising boards

Huaxiao Metal can customize color, thickness, gloss level, adhesion, and substrate grades.

Commonly used Enamel Steel Grades & Standards

StandardGradeApplicationCharacteristics
EN 10209DC01EKGeneral useExcellent bonding, base carbon steel
EN 10209DC04EKDeep drawingSuperior formability for complex shapes
ASTMA424 Type ICommercialOptimized for high-temperature porcelain
JISSPPIndustrialHigh-strength base for industrial coating

Unleash Precision and Durability with Our Enamelled Steel / Enameled Steel for Sale!

Definition of Porcelain-Enameled Steel

Porcelain-enamelled steel refers to a composite material formed by coating a carbon steel with a special enamel (inorganic glass enamel) and then melting and sintering it at a high temperature of 800–900°C, permanently bonding the enamel layer to the steel substrate.

Key Characteristics:

The enamel layer is made of inorganic glass material.

After high-temperature firing, it forms a surface with extremely high hardness, corrosion resistance, and high-temperature resistance.

The surface is smooth, easy to clean, and does not fade.

Commonly used in: water heater inner tanks, oven inner tanks, chemical tanks, building decorative panels, sanitary ware, etc.

✔ Definition in one sentence:

Porcelain-enamelled steel = carbon steel plate + high-temperature molten glass enamel layer; it is a functional composite steel material that is corrosion-resistant, wear-resistant, and high-temperature resistant.

Enamel-Coated Steel (Enamel Paint Coated Steel) Definition

Enamel-coated steel refers to carbon steel with an organic enamel paint (non-glass glaze) coating applied by roll coating or spray coating, followed by low-temperature curing to form a colored decorative coating.

Key Characteristics:

Coating is an organic resin-based enamel paint (non-high-temperature glass glaze).

Applied by spraying or roll coating, then cured by low-temperature baking.

Diverse colors, low cost, and used for decorative purposes.

Corrosion resistance is not as good as enamel-coated steel, but it offers better value for money.

Commonly used for: appliance panels, interior panels, decorative panels, advertising boards, door panels, etc.

✔ Definition in one sentence:

Enamel-coated steel = steel plate + organic enamel paint coating, mainly used for decorative and light corrosion protection colored coated steel.

Are the substrates of both materials typically carbon steel?

Yes, the substrates of both materials are typically carbon steel, but the type of carbon steel used differs. Let me explain in a professional yet easy-to-understand way:

Is Porcelain-Enameled Steel carbon steel?

✔ Yes, almost all Porcelain-Enameled Steel uses carbon steel as its substrate.

However, it’s not ordinary carbon steel, but rather special steel for enamel (Enamel Grade Steel, abbreviated as EQ Steel or CQ Steel).

Why must special carbon steel be used?

  • Because enamel firing (800–900°C) requires steel to meet the following conditions:
  • Suitable carbon content (too high a carbon content will cause bubbles)
  • Good decarburization performance
  • Not prone to “black spots” at high temperatures
  • Good adhesion

Therefore, the following materials are commonly used for enamel steel:

  • DC01 (EN 10130 Low Carbon Steel)
  • CQ Steel (Commercial Quality Steel)
  • EQ Steel (Enamel Quality Steel)
  • SPCC (JIS Cold-Rolled Low Carbon Steel)

High-carbon steel cannot be used for enamel because it generates gas during firing, causing the enamel layer to peel off.

Is Enamel-Coated Steel Carbon Steel?

✔ Yes, carbon steel is also commonly used as the base material.

Because these products are only sprayed or roller-coated with enamel paint and do not undergo high-temperature sintering, the requirements for carbon steel are not as stringent as for enamel steel.

Commonly Used Substrates:

  • SPCC / DC01 Cold-rolled carbon steel (most common)
  • Galvanized steel (SGCC / DX51D)
  • Hot-dip aluminized zinc steel (AZ150)

For better corrosion resistance, many factories recommend using galvanized steel substrates coated with enamel paint.

The Differend Between Porcelain-Enameled Steel and Enamel-Coated Steel

Item
Porcelain-Enameled Steel
Enamel-Coated Steel
Coating Material
Inorganic glass enamel
Organic enamel paint
Processing Temperature
High temperature firing at 800–900 °C
Low-temperature baking and curing
Corrosion Resistance
⭐⭐⭐⭐⭐ Very high
⭐⭐⭐ Moderate
Heat Resistance
High (400–500 °C)
Low (<150 °C)
Surface Hardness
High, scratch-resistant
Moderate
Cost
Relatively high
Relatively low
Applications
Water heaters, ovens, chemical tanks, high-end panels
Interior decoration, appliance panels, and signboards

Applications of Enamelled Steel

Porcelain-Enameled Steel Applications

Porcelain-Enameled Steel Applications:

  • Electric water heater tanks

  • Oven liners & cooker panels

  • Chemical equipment

  • Heat exchangers

  • Architectural panels

  • Laboratory furniture

  • Industrial tanks & filtration systems

Enamel-Coated Steel Applications:

  • Home appliance panels

  • Bathroom & kitchen wall panels

  • Interior decoration boards

  • Advertising boards

  • Doors & partition panels

  • Building panels

  • Whiteboards

Tell us your application — we recommend the right enamel system.

Enamel-Coated Steel Applications

Looking Forward to Becoming One of Your Enamelled Steel / Enameled Steel Suppliers

Package & Delivery

  • Standard seaworthy wooden pallets

  • Waterproof inner layers

  • Edge protection

  • Coil strapping

  • Custom packaging available

Huaxiao exports to Europe, Middle East, Southeast Asia, South America, and more.

Why Choose Huaxiao Metal?

  • 15+ years of experience in coated & enamel steel

  • Strong factory supply chain

  • Full specifications and fast delivery

  • ODM / OEM customization supported

  • Professional export packaging

  • Technical support for your application

  • Competitive factory prices

Contact us today for samples & quotations.

FAQ

Porcelain enameled steel uses a glass-based coating fired at high temperature, offering superior corrosion resistance. Coated steel uses organic paint and is mainly used for decorative purposes.

Yes, we support custom thickness, width, color, coating type, and substrate materials.

Yes, Huaxiao Metal exports enameled steel globally with stable supply and professional packaging.

It is widely used in water heaters, appliances, construction panels, and industrial equipment.

DC01EK is for general forming, while DC04EK is a deep-drawing quality steel suitable for complex appliance parts.

We strictly control the hydrogen-trapping capacity of our steel through precise chemical composition and specialized cold-rolling processes.

Contact Us for Enamelled Steel Prices

If you are searching for porcelain-enameled steel or enamel-coated steel with reliable quality and competitive pricing, Huaxiao Metal is your best partner in China.

Send us your inquiry now — get specifications and the latest prices within 24 hours.

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