galvanized steel
Why ASTM Standard Matters for Galvanized and Galvalume Steel Products?
The ASTM standard for galvanized steel plays a crucial role in ensuring product quality, consistency, and global market acceptance. For manufacturers and importers working with galvanized steel coil, galvalume steel coil, or prepainted galvanized steel, compliance with these standards is a mark of reliability. GNEE STEEL, a professional exporter of galvanized steel products, strictly follows ASTM A653, ASTM A792, and related specifications.
ASTM for galvanized steel defines coating thickness, mechanical properties, and test methods for both galvanized and galvalume products. The galvalume steel coil-a blend of aluminum, zinc, and silicon-offers superior heat and corrosion resistance compared to regular galvanized steel coil, while maintaining excellent forming ability. Similarly, prepainted galvanized steel and PPGI steel coil (Prepainted Galvanized Iron) are produced based on these standards to ensure the paint adhesion and durability of the coated surface.
The ASTM standard for galvanized steel also impacts how materials perform in different environments. For example, electrolytic galvanized steel follows ASTM A879, which focuses on uniform coating for indoor applications such as electronics and appliances. Meanwhile, ASTM A792 for galvalume steel coil guarantees high reflectivity and resistance to oxidation.
By adhering to these global standards, GNEE STEEL ensures that each coil-whether cold rolled galvanized steel coil or PPGI steel sheet-meets international requirements. This makes it easier for clients in more than 160 countries to integrate GNEE STEEL products into their supply chain confidently. Strict ASTM compliance not only improves quality assurance but also builds long-term trust with customers worldwide.
Specifications of galvanized steel coils：
|
Thickness |
0.10~6mm |
|
Width |
Galvanized steel strip:24-600 mm; galvanized steel coil:600-1250mm |
|
Coil weight |
Usually is 3-4.5 tons,the max coil is 10 tons |
|
Zn coating |
0.1-0.8 mm is 30-150 g/m2; 0.8-1.5 mm is 30-180 g/m2;1.5-6.0 mm is 30-275 g/m2 |
|
Coil ID |
600-1500 mm,Normal width is 91 4/1000/1219/1250/1500 mm |
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Steel grade |
DX51D,DX52D,DC01,DC02,SGHC |
|
Surface |
regular/mini/big/zero spangle,skin pass, chromated, unoiled, dry |
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Packaging |
seaworthy export standard package, or according to the customers'requirement |
|
MOQ |
1 ton , We can accept sample order. |
|
Shipment Time |
Within 5-10 workdays after receiving deposit |
