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Cold-Rolled Steel Coil with Matt Finish from China Suppliers - High-Quality Factory Production for Deep-Drawn Components
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Cold-Rolled Steel Coil with Matt Finish from China Suppliers - High-Quality Factory Production for Deep-Drawn Components

Cold-rolled matte finish coils made in China are expertly produced by leading suppliers and factories utilizing advanced EDM-textured surfaces (Ra 1.8–2.5 μm). This process imparts a consistent, non-directional grain to the coils, significantly enhancing their performance. With a matte topography that achieves 60–85 GU gloss units, these coils offer a remarkable 40% increase in paint adhesion compared to traditional bright finishes. Our JIS G3141 SPCC/SPCE grades undergo precise batch annealing at 710°C, ensuring optimal r-values of 1.4–1.8, making them ideal for deep-drawn components. Trust our China-based suppliers for high-quality, reliable cold-rolled matte finish coils tailored to your manufacturing needs

    Applications
    Elevator interiors, server racks, and photovoltaic mounting systems requiring anti-reflective properties.
    Cold-Rolled Steel Coil (Matt Finish) (1)
    Cold-Rolled Steel Coil (Matt Finish) (3)
    Cold-Rolled Steel Coil (Matt Finish) (2)
    Key Advantages
    High Weldability Zinc-Iron Alloy Coated Coil
    Aesthetic Consistency
    Inline spectrometers monitor L*a*b* color space (ΔE ≤1.0)
    High Weldability Zinc-Iron Alloy Coated Coil
    Formability
    n-values of 0.18–0.22 enable complex geometries without fracturing.
    High Weldability Zinc-Iron Alloy Coated Coil
    Corrosion Resistance
    Optional chromate passivation (15–30 mg/m² Cr) available.
    Frequently Asked Questions
    What are the primary applications of Matt Finish Cold-Rolled Steel Coils?
    They are ideal for elevator interiors, server racks, and photovoltaic mounting systems that require excellent anti-reflective properties.
    How is the color consistency of the matt finish guaranteed?
    We utilize inline spectrometers to monitor the L*a*b* color space, ensuring a strict color variation tolerance of ΔE ≤1.0.
    What makes these steel coils suitable for complex forming?
    With n-values ranging from 0.18 to 0.22, the material offers high formability, allowing it to be shaped into complex geometries without fracturing.
    Do these steel coils offer corrosion protection?
    Yes. Optional chromate passivation (15–30 mg/m² Cr) is available to enhance the corrosion resistance of the coils.
    Why are anti-reflective properties important for photovoltaic mounting systems?
    Anti-reflective properties help reduce glare and light reflection, which improves safety and complies with environmental regulations for solar installations.