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What is Expanded Metal?
Expanded metal is a sheet of metal fabricated with an everyday pattern of diamond-shaped openings. These openings reduce the load and price of the sheet and provide ventilation, making it a versatile answer for a lot of applications. The most typical metals used for expanded metal sheet embody steel, stainless metal, and aluminum, though it can be made from titanium and copper.
How is Expanded Metal Made?
expanded metalExpanded sheet is made from a single sheet of metal that has been slit by a row of knives mounted on an industrial die cutting machine. The knives move back and forth in a uniform sample, slicing the sheet in alternating cuts, while the sheet moves by way of the machine.
Because the knives lower, they simultaneously push down on the newly cut sections, stretching them apart into "ribbons." The ribbons remain attached at the uncut sections, which grow to be the corners of open diamond shapes in an expanded mesh sheet. The scale, shape and positioning of the knives and the thickness of the metal sheet will be modified to create openings of different dimensions for a variety of applications.
Types of Expanded Metal
Expanded metal sheet comes in different profiles, together with:
Commonplace Expanded Sheet: A completed product as it comes off the press after being lower and expanded. Often referred to as raised expanded metal, as a result of alternating ridges shaped by overlapping metal strips.
Flattened Expanded Sheet: A standard expanded sheet that is then cold rolled, leaving a flat, smooth surface. Flattened expanded sheet is about 5% lighter than commonplace expanded sheet.
Expanded Metal Grating: A heavy duty expanded sheet manufactured from carbon metal sheet or plate. Expanded metal grating has no joints or welds, as every sheet is a single piece of sturdy steel. Ideal for catwalk and platform applications.
A Versatile Product
Expanded sheet metal is a versatile and economical product that's durable, straightforward to work with, and provides low wind resistance. It offers one-piece construction that won’t unravel under normal circumstances, and will hold its shape for a lot of years. The strands and bonds of the diamond-shaped trusses add strength and inflexibleity.
It's commonly used in a wide range of applications, corresponding to:
Catwalks, platforms and stair treads
Stair and balcony railing mesh
And far more
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