Shanghai Baosteel Co., Ltd. Color Coated Steel Sheets: Produced at the Shanghai Baosteel Main Plant, these are high-end products in the Baosteel color steel plate series and are also among the top color coated products domestically. The base materials for Baosteel's architectural color coated steel sheets include: hot-dip galvanized base, hot-dip galvalume base, and zincalume base.
Baosteel's general polyester (PE) coated steel sheets base requirements: The galvanized content of hot-dip galvanized base sheets is above 120g/m² on both sides (Z120); the aluminum-zinc coated content of hot-dip aluminum-zinc base sheets is above 100g/m² on both sides (AZ100); the zinc-aluminum-magnesium content of hot-dipped galvanized aluminum-magnesium base sheets is above 100g/m² on both sides (AM100).
Baoshan Iron & Steel Co., Ltd.'s high-durability (HDP) color coated steel sheet substrate requirements: The galvanized content of the hot-dip galvanized substrate should be over 180 grams/square meter on both sides; the aluminum-zinc coated content of the hot-dip aluminum-zinc substrate should be over 150 grams/square meter on both sides (AZ150); the magnesium-aluminum-zinc coated content of the hot-dip galvanized aluminum-magnesium substrate should be over 150 grams/square meter on both sides (AM150). Shanghai Baoshan's high-durability color steel plate offers a 15-year coating quality guarantee, ensuring that the coating will not peel, flake, crack, or discolor within 15 years.
Baosteel's PVDF coated steel requirements: The galvanized content of hot-dipped galvanized base sheets should be over 220g/m² on both sides; the aluminum-zinc coated content of hot-dipped aluminum-zinc base sheets should be over 150g/m² on both sides (AZ150); the magnesium-aluminum-zinc coated content of hot-dipped magnesium-aluminum-zinc base sheets should be over 150g/m² on both sides (AM150). The base paint for PVDF coated products uses polyurethane or polyester base paints (epoxy-based paints with lower weather resistance cannot be matched with PVDF coatings). Shanghai Baosteel's PVDF coated steel sheets offer a 20-year coating quality guarantee, ensuring that the coating does not peel, flake, crack, or discolor within 20 years.
Baosteel's Color Coated Steel Sheet Brand: Generally used: TDC51D
Structural Grades: TS250GD/TS280GD/TS350GD/TS550GD
Baosteel Color Coated Steel Sheets Colors: Standard colors in stock: Sea Blue/Charcoal Grey/ Porcelain Blue/ Dark Mung Bean Green/ Scarlet/ Silver/ Ivory White/ Iron Grey/ Dark Sky Blue/ Silver Grey/ Medium Grey. Other color options for Baosteel color coated steel sheets are typically not in stock, but can be ordered on a made-to-order basis. Shanghai Shengjiu Industrial Co., Ltd. can also customize Baosteel color coated steel sheets with a color matching sample provided by the customer.
Baoshan Iron & Steel Co., Ltd.'s Painted Coated Steel Sheet Paint Supplier and Coating Film Thickness of Baoshan Painted Coated Steel Sheet
Baosteel's Coated Steel Sheet Paint Supplier: The paints used for Baosteel's coated steel sheets are all provided by internationally renowned paint companies, including Shanghai Zhenhua, BECKER (Becquerel), NIPPON (Nippon), and AKZO NOBEL (Akzo Nobel), among others. These suppliers of coated steel sheet paints have been collaborating with Baosteel for many years.
2. Baosteel Co., Ltd.'s Color Coated Sheet Film Thickness: The film thickness of Baosteel's color coated products is strictly managed in accordance with the relevant provisions of Baosteel Q/BQB440. For instance, the commonly demanded Baosteel polyester color coated steel plate, the total film thickness on the surface is guaranteed to be ≥20μm (micrometers), while the total film thickness on the surface of PVDF color coated steel plate must be ≥23 micrometers. The PVDF coating must undergo a high-temperature baking process at a board temperature of up to 249-254 degrees Celsius. As the film thickness increases, the corrosion level in salt spray testing also rises, enhancing the coating's corrosion resistance. To ensure the product warranty period, certain products of Baosteel Co., Ltd. (high durability polyester products, fluorocarbon, etc.) also raise the corresponding film thickness control standards (film thickness control target: 25 micrometers). To meet the personalized film thickness requirements of customers, Baosteel Co., Ltd. also signs specific film thickness and other performance requirements with customers based on different applications and coating characteristics, such as household appliance products, animal husbandry products, three-coat products, and back-side thick-coated products, etc.
3. Baosteel Building Color Coated Steel Sheet Available Specifications and Types:
| 1 | Baseboard Type | Hot-Dip Galvanized, Hot-Dip Aluminum-Zinc, Magnesium-Aluminum-Zinc |
| 2 | Thickness (mm) | 0.3-2.0 |
| 3 | Width (mm) | 700-1550 |
| 4 | Inside diameter of steel coil (mm) | 508/610 |
| 5 | Roll Weight (tons) | 3-15 |
| 6 | Types of Paint | Polyester, Silicon-modified Polyester, High Weather-resistant Polyester, Fluorocarbon, Self-cleaning, Anti-static |
| 7 | Coating structure | 2/1、2/1M、2/2 |
Baosteel Color Coated Steel Sheet Back Coating Structure:
| Backside coating structure | 2/1 | 2/1M | 2/2 |
| Number of Coats | 1 | 2 | 2 |
| Color | Golden yellow-green | Steel white | Cloud White |
| Coating Thickness | 5-7um | 8-10um | 13-18um |
| Usage | Core board | Core-Shell Panels, Single-Layer Corrugated Sheets | Single-layer corrugated sheet |
4. Warranty Period Details for Baosteel Co., Ltd.'s Color Coated Sheets: Baosteel Co., Ltd. offers a 15-year warranty for its high durability color coated sheets and a 20-year warranty for its fluorocarbon color coated sheets. These warranties guarantee the color and luster changes, as well as the integrity of the coating on the color coated steel sheets. These changes refer to the early phase alterations during the entire lifespan of the color coated steel sheets, which are not substantial damage to the coated steel.
Baosteel Corporation's color coated steel sheet anti-counterfeiting identification:
Firstly, identify from the outer packaging of the color steel coils: In the absence of special requirements during ordering, Baosteel Shanghai's color coated steel coils are always packaged in vertical steel sheet precision packaging. The bottom is equipped with a sturdy wooden pallet, and anti-counterfeiting labels of Baosteel Shanghai's color steel coils are affixed to the outer steel sheet packaging.

Secondly, identify from the inner and outer labels of the Shanghai Baogang Color Coated Steel Coils:
Shanghai Baosteel Color Coated Steel Coil Outer Label includes: product name, date, standard (which refers to the material and product execution standard of Baosteel Color Steel Plate - Baosteel Enterprise Standard), specifications, net weight, gross weight, bundle number, color, reference length, topcoat type, paint code, customer contract number (resource number), production furnace number, coating content, warehouse number, and other information.
Production inner label: Located on the inside of the core of Baosteel color-coated coil, visible only after the outer packaging is completely removed.
Section 3: Anti-counterfeiting QR Code Description on the Back of Baosteel's Color Steel Sheets and Color Steel Coils from Baosteel Corporation
Baosteel color coated steel coil products produced after 2016 in Shanghai all have a QR code anti-counterfeiting label on the back (Each color coated steel coil produced by Baosteel has a QR code on the back). Baosteel's system uses a dual-code integration technology, generating an encrypted QR code based on conditions such as coil number, line number, time, and sequence. Users can simply scan the QR code with their smartphones to compare and verify the product number and time printed on the coil, ensuring authenticity. Additionally, Baosteel's system records each scan's time and location, displaying the scan history when the user scans the QR code, aiding in product authenticity verification. QR code features: one QR code every 2 meters; only Baosteel can decode the encrypted QR code; the decoded content must match the physical product; scan records are traceable.
Shanghai Baosteel Color Coated Steel Sheet QR Code Instructions: After scanning the QR code with your phone, the production date and coil number displayed will match exactly with the production date and coil number on the back of the Baosteel color coated steel sheet next to the QR code.
V. Other Anti-Counterfeiting Methods
Weighing Method: If the warranty card and label match, the weighing method can be used. We can directly weigh the steel coils and check if the actual weight matches the gross and net weight indicated on the label. If they don't match, locate the counterfeit product. Principle: Since the steel coils are produced at a high speed, it requires a high cost to counterfeit products that have the same weight as the genuine ones. This method is quick and effective.
Our company distributes inventory of Shangai Baogang Co., Ltd. color coated steel sheets.
































