0.3-0.5mm Galvanized Steel is widely popular due to its advantages such as thin gauge, high precision, easy processing, and lightweight properties. It is suitable for the production needs of various high-end home appliance panels, precision stamping parts, electronic components, and more. Wanzhi Group provides a one-stop customized solution with direct factory supply, a full range of specifications, and outstanding cost performance. Contact us for free samples and a personalized quote!

Specifications
| Thickness | Material | Zinc Coating Weight | Width Range | Surface Condition |
| 0.3mm | DX51D/DX52D | Z30-Z275 | 10-1500mm | Regular Spangle / Skin Pass / Anti-fingerprint |
| 0.4mm | DX52D/DX53D | Z30-Z275 | 10-1500mm | Regular Spangle / Skin Pass / Anti-fingerprint |
| 0.5mm | DX53D/SGCC | Z30-Z275 | 10-1500mm | Regular Spangle / Skin Pass / Anti-fingerprint |
Advantages of 0.3-0.5mm Galvanized Steel
Lightweight: The 0.3-0.5mm Galvanized Steel is lightweight, making it ideal for processing end products with strict weight requirements.
Better Plasticity: Thin galvanized steel is easy to process through bending, deep drawing, cutting, stamping, and other complex forming operations.
High Precision: Wanzhi Factory is equipped with high-precision thin-strip rolling and galvanizing production lines, ensuring precision far exceeding standards, minimal thickness tolerance, and excellent flatness.
Stable Corrosion Resistance: Corrosion resistance is determined by the zinc coating, meeting the anti-corrosion needs for indoor and light outdoor applications.
Cost-Effective: Processing and transportation costs are lower compared to thicker gauge products.
Rich Surface Options: Available in various surface finishes, including regular spangle (general purpose), zero spangle, and anti-fingerprint treatment.
Application Fields of 0.3-0.5mm Galvanized Steel
| Industry Field | Typical Applications |
| Home Appliance Manufacturing | Refrigerator side panels, washing machine panels, microwave oven cavities, air conditioner brackets |
| Electronics | Power supply casings, shielding covers, precision stamping parts, radiator brackets |
| Hardware Stamping | Fasteners, connectors, gaskets, clips |
| Building Decoration | Interior decorative trim, ceiling joists, door and window cladding |
| Transportation | Automotive interior parts, motorcycle fenders, small structural brackets |
Factory Strength
Wanzhi Group has galvanizing production factories in Boxing County, Binzhou City, Shandong Province, China. The factories operate 3 galvanized steel coil production lines and have supplied premium GI, GL, PPGI, PPGL raw materials, as well as finished products like roofing sheets, steel pipes, and wire mesh, to over 100 countries and regions globally.
Wanzhi Advantages
- Production Advantage: Equipped with precision thin-strip galvanizing production lines and high-precision slitting/leveling/film laminating/painting equipment, with a monthly capacity of 30,000 tons, ensuring stable supply.
- Quality Assurance: Full-process inspection (thickness, zinc coating, surface, mechanical properties). MTC and SGS test reports are available, meeting international standards.
- Service Advantage: Support for small trial orders of 0.3-0.5mm Galvanized Steel, free samples provided, assistance with material selection, and availability of further processing services.
- Capacity & Delivery: Standard specifications available for immediate dispatch. Custom specifications receive quick response, with delivery within 5-45 working days.

0.3-0.5mm Galvanized Steel Quality Assurance
| Inspection Stage | Inspection Items | Assurance Measures |
| Incoming Substrate | Chemical composition, mechanical properties | Batch sampling, verification against mill certificates |
| Galvanizing Process | Zinc coating weight, adhesion | Real-time monitoring using an online thickness gauge and appropriate adhesion testing are performed. |
| Finished Product Inspection | Thickness tolerance, surface quality, T-bend properties | 100% visual inspection, sampling for mechanical tests |
| Outgoing Report | MTC (Mill Test Certificate) | Third-party inspection reports (SGS, BV, etc.) available upon request |

Leave us a message with your required thickness, width, length, material grade, zinc coating weight, surface condition, and quantity to get free samples and a personalized quote from Wanzhi Group!


