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ASTM A653 is a widely used standard specification for hot-dip galvanized steel sheet and strip. It covers the requirements for steel sheet, zinc-coated (galvanized) or zinc-iron alloy-coated (galvannealed) by the hot-dip process.ASTM A653 includes different grades and strength levels, such as CS Type A, CS Type B, FS Type A, FS Type B, DDS, EDDS, SS Grade 33, SS Grade 37, SS Grade 40, SS Grade 50, SS Grade 55, SS Grade 80, and others. These grades have specific mechanical and chemical requirements.When referring to "ASTM A653 galvanized sheet," it typically means a steel sheet that conforms to the requirements of ASTM A653.ASTM A653 specifies two types of zinc coatings: regular spangle (commercial quality) and minimized spangle (commercial quality, extra smooth). The coating protects the steel from corrosion.
| Thickness | 0.18-4.0MM |
| Width | 10-1500MM |
| Zinc coating | 40-275G/M2 |
| Spangles | No Spangle/Small Spangles/Regular Spangles/Big Spangles |
| Surface treatment | Oiled, passivity or chromium-free passivity, passivation+oiled, chromium-free passivation+oiled, resistant to fingerprints or chromium-free resistant to fingerprints |
| Packaging | Export packing standard |
| Payment | T/T,L/C |
| Remark | Accept customized products |
The standard specifies a range of thicknesses for the galvanized sheet. The thicknesses can vary depending on the specific grade and application requirements.ASTM A653 provides requirements for the surface finish of the galvanized sheet. It includes specifications for surface appearance, finish, and roughness.ASTM A653 galvanized sheet is commonly used in various industries and applications, including construction, automotive manufacturing, appliances, roofing, and more. It offers corrosion resistance, durability, and the ability to be formed and fabricated into different shapes and sizes.When sourcing ASTM A653 galvanized sheet, it is essential to consult with suppliers or manufacturers to ensure that the product meets the specific requirements of your project or application.
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