Tinplate for Food Canning: 0.22mm-0.30mm, 2.8/2.8 G/m², Food Grade, Pinhole-Free Coils
Product Spotlights
Shandong Sino Steel Co., Ltd. is proud to offer premium Tinplate for Food Canning – specifically designed for the safe and reliable packaging of edible products. Our tinplate coils feature a thickness range of 0.22mm to 0.30mm with a consistent tin coating of 2.8/2.8 g/m² on both sides, ensuring excellent corrosion resistance and solderability. As a manufacturer with over 10,000 square meters of production space and a dedicated export team, we guarantee pinhole-free surfaces and strict food-grade compliance, making your canned food safe for global consumers.
Our product is engineered to meet the demanding requirements of high-speed canning lines. The precise gauge control, uniform tin distribution, and flawless surface finish reduce downtime and improve yield. Whether you produce vegetable cans, fruit tins, or seafood packaging, this tinplate delivers consistent performance and long shelf life.
Key Features & Technical Specifications
- Pinhole-Free Coils: Every coil is inspected via advanced pinhole detection systems, minimizing the risk of leakage and contamination.
- Food-Grade Compliance: Made from low-carbon steel with electrolytic tin coating, suitable for direct contact with food according to international standards.
- Uniform Coating Weight: 2.8/2.8 g/m² ensures balanced protection on both sides, ideal for acid and sulfur-containing foods.
- Flexible Thickness Options: Available from 0.22mm to 0.30mm to match different can sizes and forming processes.
- Excellent Formability: The steel substrate has high ductility, allowing deep drawing and flanging without cracking.
- Consistent Coil Dimensions: Standard coil inner diameters of 508mm or 610mm, with widths customizable per your order (typically 600–1000mm).
- Surface Finish Choices: Bright or matte finish available, depending on your printing and lacquering requirements.
- Environmental & Safety: Free from harmful substances, compliant with RoHS and REACH directives.
| Parameter | Specification |
|---|---|
| Thickness | 0.22mm – 0.30mm (±0.01mm tolerance) |
| Tin Coating Weight | 2.8/2.8 g/m² (both sides, electrolytic) |
| Coil Width | 600mm – 1000mm (customizable) |
| Coil Inner Diameter | 508mm or 610mm (optional) |
| Surface Finish | Bright or Matte (available upon request) |
| Hardness (HR30T) | T2 – T4 (typical range for food cans) |
| Pinhole Count | < 5 per 10 m² (pinhole-free guarantee) |
| Coil Weight | 3 – 6 tons per coil (customizable) |
Advantages for Your Production
Using our tinplate directly improves your canning line efficiency. The pinhole-free surface drastically reduces the risk of spoiled cans, while the precise thickness ensures consistent sidewall strength. The uniform tin coating provides excellent solderability and corrosion resistance, extending the shelf life of your products. Additionally, the flexible width and inner diameter options reduce the need for slitting, saving you time and material waste.
Our coils are packed with moisture-proof materials and steel strapping, ensuring they arrive in perfect condition even after long sea voyages. With major shipping ports in Qingdao, Tianjin, and Shanghai, we can deliver to all major markets including North America, Europe, Southeast Asia, Africa, and the Middle East within competitive lead times.
Trust & Reliability
Since our establishment in 2018, Shandong Sino Steel Co., Ltd. has grown into a professional manufacturer with a factory size of 10,000–30,000 square meters and a team of 101–200 employees. Our annual export value reaches US$2.5 million – US$5 million, serving customers across North America, South America, Eastern Europe, Southeast Asia, Africa, the Middle East, East Asia, Western Europe, Northern Europe, Southern Europe, and South Asia. We hold ISO9000 and ISO19011:2000 certifications, reflecting our commitment to quality management systems.
Every shipment undergoes rigorous quality inspections including thickness measurement, tin coating weight analysis, pinhole detection, and surface defect checks. Our overseas office can provide timely after-sales support, and we welcome third-party inspections to ensure your complete satisfaction. Choose our tinplate for a reliable, food-safe, and cost-effective packaging solution.
Frequently Asked Questions
-
Q: Is this tinplate suitable for acidic foods like tomatoes or citrus?
A: Yes. The 2.8/2.8 g/m² tin coating provides excellent resistance to weak acids. For highly corrosive foods, a heavier coating or lacquer can be applied. We recommend consulting our technical team for specific requirements. -
Q: What is the maximum coil width you can supply?
A: Our standard width range is 600mm to 1000mm, but we can customize up to 1200mm depending on the thickness. Please contact our sales team with your exact requirements. -
Q: How do you guarantee pinhole-free quality?
A: We use online pinhole detectors during the coating process and offline visual inspection. Our pinhole count is strictly controlled to less than 5 per 10 m², which is considered pinhole-free in the industry. A certificate of analysis is included with each shipment. -
Q: Can you provide samples before bulk order?
A: Absolutely. We can supply free samples (courier charges apply) for your evaluation. Please provide your shipping details and required dimensions. -
Q: What is the typical lead time for a 20-foot container?
A: For standard specifications, lead time is 15–20 working days after receiving the deposit. Customized orders may require 25–30 working days. -
Q: Do you offer matte finish for easy printing?
A: Yes, both bright and matte finishes are available. Matte finish provides better adhesion for printing inks and lacquers. Please specify your preference. -
Q: Is your tinplate compliant with FDA or EU food contact regulations?
A: Our tinplate is manufactured to meet international food-grade standards. We can provide documentation regarding migration limits and overall compliance upon request. However, specific certifications such as FDA or EU declaration are available only if stated in your order contract. -
Q: How is the coil packaged to prevent rust during transit?
A: Each coil is wrapped with VCI paper, moisture-proof film, and steel strapping. Additional wooden pallets or crates can be used for extra protection. Our packaging is designed for sea freight to tropical or temperate regions.
Ready to enhance your canning line? Contact Shandong Sino Steel Co., Ltd. today for a competitive quotation, technical datasheet, or free sample. Our team is ready to support your next project with reliable, food-grade tinplate coils.
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