ASTM A653 is a standard specification for steel sheet, zinc-coated (galvanized) or zinc-iron alloy-coated (galvannealed) by the hot-dip process. It covers a wide range of steel grades, including those with high-strength properties, such as HSLAS (High-Strength Low-Alloy Steel) grades."HSLAS Grade 40" refers to the specific high-strength low-alloy steel grade with a minimum yield strength of 40,000 psi (pounds per square inch), or approximately 275 megapascals (MPa). This grade of steel is designed to provide improved strength and other mechanical properties compared to standard carbon steel.
| Surface | Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE | |
| Technique | Hot rolled , Cold rolled | |
| Carbon Steel Plate / Pipe / Bar / Coil | ||
| Size | thickness | 1mm-150mm(SCH10-XXS) |
| Outer diameter | 6mm-2500mm (3/8"-100") | |
| width | Customized | |
| length | Customized | |
| Trade terms | Price terms | FOB,CIF,CFR,CNF,Ex-work |
| Payment terms | L/C at sight, T/T (30%DEPOSIT) | |
| Delivery time | 7-10 days or customized | |
When the steel is coated with zinc through the hot-dip galvanizing process, it becomes ASTM A653 HSLAS Grade 40 galvanized steel. The galvanizing process provides a protective layer of zinc, offering excellent corrosion resistance and enhancing the durability of the steel.
In summary, ASTM A653 HSLAS Grade 40 galvanized steel is a high-strength, low-alloy steel that has undergone the hot-dip galvanizing process. It is suitable for various applications where strength, corrosion resistance, and durability are required, such as in construction, automotive, and other industrial applications.
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