1.1 This specification covers round, square, rectangular, and special shape, electric-resistance-welded structural tubing produced from precoated sheet steel with the following coatings on both sides: zinc (galvanized) or 55% aluminum-zinc alloy. This product is intended for applications requiring minimum mechanical properties and corrosion resistance of both exterior and interior surfaces.
Product Details
- Published:
- 07/01/2012
- Number of Pages:
- 4
- File Size:
- 1 file , 71 KB
