Leave Your Message
China Suppliers Factory Hot-Dip Galvanized Coil (Zero-Spangle, Smooth Surface, EN 10346 DX51D-ZM)
Hot Products

China Suppliers Factory Hot-Dip Galvanized Coil (Zero-Spangle, Smooth Surface, EN 10346 DX51D-ZM)

Discover our zero-spangle galvanized coils, manufactured in China using advanced rapid solidification technology. By quenching the zinc layer at a rate of 200–300°C/s, we effectively suppress spangle nucleation, resulting in a uniform, matte surface with a roughness (Ra) of 1.0–1.5 μm. Our products meet the EN 10346 DX51D-ZM standards, ensuring high quality. As a leading factory and supplier, we maintain an aluminum content of 0.08–0.13% in our vertical zinc pots, optimizing coating adhesion. Additionally, our electromagnetic strip stabilizers guarantee edge-thickness consistency within ±2 μm, making us your trusted source for premium galvanized coils.

    Comparison Table

    EN BAOGANG
    DX51D+Z DC51D+Z
    DX52D+Z DC52D+Z
    DX53D+Z DC53D+Z
    DX54D+Z DC54D+Z
    DX56D+Z DC56D+Z
    DX57D+Z DC57D+Z
    HX260LAD+Z HC260LAD+Z
    HX300LAD+Z HC300LAD+Z
    HX340LAD+Z HC340LAD+Z
    HX380LAD+Z HC380LAD+Z
    HX420LAD+Z HC420LAD+Z
    HX460LAD+Z HC460LAD+Z
    HX500LAD+Z HC500LAD+Z
    HX180YD+Z HC180YD+Z
    HX220YD+Z HC220YD+Z
    HX260YD+Z HC260YD+Z
    HX180BD+Z HC180BD+Z
    HX220BD+Z HC220BD+Z
    HX260BD+Z HC260BD+Z
    HCT600X+Z HC340/590DPD+Z
    HCT 780X+Z HC420/780DPD+Z
    HCT 980X+Z HC550/980DPD+Z
    - HC820/1180DP+Z

    Applications

    💡

    Solar mounting structures, cleanroom equipment, and architectural façades requiring aesthetic consistency.

    Hot-Dip Galvanized Coil (Smooth, Zero-Spangle) (1)
    Hot-Dip Galvanized Coil (Smooth, Zero-Spangle) (2)
    Hot-Dip Galvanized Coil (Smooth, Zero-Spangle) (3)

    Key Advantages

    High Weldability Zinc-Iron Alloy Coated Coil

    Visual Appeal

    Gloss levels 20–40 GU eliminate light scattering in visible installations.

    High Weldability Zinc-Iron Alloy Coated Coil

    Coating Integrity

    XRF testing guarantees zinc purity ≥99.995% with <0.01% Pb/Cd.

    High Weldability Zinc-Iron Alloy Coated Coil

    Custom Thickness

    Zinc layers 20–275 μm (Z100–Z275) for coastal or industrial environments.

    Frequently Asked Questions

    Q: What is the equivalent BAOGANG grade for EN DX51D+Z?
    A: The equivalent BAOGANG grade for EN DX51D+Z is DC51D+Z, as shown in the comparison table.
    Q: What are the primary applications for these hot-dip galvanized coils?
    A: They are widely used in solar mounting structures, cleanroom equipment, and architectural façades that require high aesthetic consistency.
    Q: How does the gloss level affect the visual appeal of the installations?
    A: The gloss levels of 20–40 GU eliminate light scattering, ensuring an appealing visual look in visible installations.
    Q: What quality standards guarantee the coating integrity?
    A: XRF testing guarantees a zinc purity of ≥99.995% with less than 0.01% Pb/Cd content to ensure superior coating integrity.
    Q: Can the zinc coating thickness be customized for different environments?
    A: Yes, custom zinc layer thicknesses ranging from 20 to 275 μm (Z100–Z275) are available to suit coastal or harsh industrial environments.