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Large Spangle Galvanized Steel

Large spangle galvanized steel is also called large zinc flower galvanized steel. It is a pattern formed by the crystallization of the zinc layer during the hot-dip galvanizing process. It has excellent corrosion resistance and strong decorative properties. If you are interested in large spangle galvanized steel, please contact us.

Thickness: 0.12 – 5mm
Width: 600mm, 900mm, 1000mm, 1200mm, 1250mm, 1500mm, etc.
Material: DX51D, DX52D, DX53D, S350GD, S450GD, Q235, Q345, SPCC, SGCC, etc.

Ensure product quality and transportation

    What is “Spangle”

    The “Spangle” on the surface of galvanized steel is that during the hot-dip galvanizing process, when the zinc liquid on the surface of the substrate cools, the zinc atoms are arranged in a hexagonal system (the crystal structure of zinc), extending outward from the crystal nucleus to form a pattern similar to snowflakes or polygons.

    GI Coil surface

    • What is Large “Spangle”: Large spangle usually refers to crystal particles with a diameter of ≥1.5mm.
    • Conditions for the formation of Large “Spangle”: If the cooling rate is slow, the zinc atoms have enough time to arrange freely, and the crystals will grow larger, forming a clear snowflake pattern (i.e. “large zinc flower”).

    Specifications

    Product name Large Spangle Galvanized Steel Coil/Sheet
    Thickness 0.12 – 5mm
    Width 600mm, 900mm, 1000mm, 1200mm, 1250mm, 1500mm, etc.
    Length 1000mm, 2000mm, 2440mm, 3000mm, 6000mm, etc. or cut as required
    Galvanized coating 30-275g/m²
    Surface type Big Spangle
    Material DX51D, DX52D, DX53D, S350GD, S450GD, Q235, Q345, SPCC, SGCC, etc.
    Standard ASTM, EN, GB, JIS
    Processing service Slitting, cutting to length, pressing, punching, welding, etc.
    Surface treatment Anti-fingerprint, oiling, passivation, embossing, pre-painting, lamination, etc.
    Loading Port Tianjing, Qingdao, Shanghai or as required
    Delivery Time 10-20 working days after payment.
    MOQ 10 tons
    Packaging Standard export package or as per your requirements

    Advantages of our Large Spangle Gi Steel

    Uniform coating thickness

    Our production department strictly pre-treats the substrate to ensure the adhesion of the zinc layer; in the hot-dip galvanizing process, the temperature, time and composition of the zinc liquid are strictly controlled, ensuring the uniformity of the galvanized layer.

    Strong decorative effect

    The zinc layer on the surface of our product is uniform, with obvious metallic luster and three-dimensional sense, and the decorative effect is stronger.

    Strong processing adaptability

    Our galvanized layer has strong adhesion, and the coating is not easy to fall off or break during bending, cutting, profiling and other processing operations.

    Large spangle product details
    Large spangle product details
    Customer inspection
    Customer inspection

    Application

    • As a metal substrate for color-coated metal coils, roof panels, and wall panels.
    • Used for greenhouse frames, breeding fences, granary brackets, etc.
    • Used to make highway guardrails, bridge anti-collision steel plates, traffic sign brackets, etc.
    • Used to manufacture industrial equipment such as electrical control cabinets, machine tool housings, ventilation ducts, etc.
    • Cabinet/wardrobe panels, metal shelves in supermarkets/retail stores, etc.
    Width measurement
    Width measurement
    Length measurement
    Length measurement

    The Galvanized Steel Products We Supply

    Why Choose Us?

    • 2 hot-dip galvanized steel and 1 electro-galvanized steel production lines, various specifications, surface types, coating thickness can be produced, with sufficient production capacity.
    • With multiple slitting, cutting, profiling and other equipment, we can provide various types of galvanized steel products.
    • Select high-quality raw materials, and the galvanized steel produced is strictly tested in all aspects such as zinc layer thickness, specifications, and performance.
    • Passed ISO 9001, ISO14001, SGS and other certifications, and certified as a trustworthy supplier by the China Metal Materials Association.

    Wanzhi Steel is a manufacturer specializing in the production of galvanized steel with more than 17 years of production experience, high product quality and competitive prices. If you have a project that requires galvanized steel products, please contact us.