English 
Aluminum expanded metal is available in alloy 3003-H14 either flattened or non-flattened. Click the tab below that says "View Product Specs Chart" for details. Aluminum Expanded Metal is typically used for window guards, machine guards, and other maintenance uses.
Expanded metal is a kind of metal stock that features diamond-shaped patterns that are produced by simultaneously slitting and stretching of the material. The standard form of this material is known as raised expanded metal, because of its elevated diamond pattern.
Aluminum expanded metal sheet is much more lightweight than the steel and stainless steel expanded metal sheet. Aluminum expanded sheet has excellent anti-corrosion and rust resistance, which can be adopted in the salty, high temperature and other harsh environments.
Aluminum expanded metal sheet is manufactured by exerting perforation and subsequent stretching of the aluminum metal sheet, which constitutes a consecutive web grid consisting of diamond-shaped holes located rigorously staggered at regular intervals, not having any woven or welded relations. At the
