How To Cut 7075 Aluminum Sheet

Place the fracture line over the edge of a table and bend the overhang slightly downwards.

How to cut 7075 aluminum sheet.

After a few wiggles the sheet will fracture along the cut line leaving a clean break as shown in the above photos. With care and patience full size sheets of aluminium can be cut using this method. Flip the sheet over and repeat. Create a long fracture line then progressively bend the sheet from one end to to the other.

7xxx zinc alloy. You might need to anneal it a few times as you form it since it s prone to work hardening. Check out this video. Consider a plasma cutter depending on the thickness of the aluminum sheet.

And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel. Use a wood cutting saw with carbide tipped blades to cut most aluminum. In the market of aluminium and metal stock holders this machine is. Online metals has a variety of shapes and alloys available in full sizes and custom cut lengths.

The thicker the material and the greater the depth of cut the more important it is to follow these tips. Aluminum also spelled aluminium is one of the most widespread and popular metals on the planet. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. Tired of getting fingers cut on sheet metal while using tin snips.

Take into account the high speed machining. There s a world of difference for a cnc router cutting thin aluminum sheet vs a cnc router cutting thicker aluminum plate. If you plan to cut thick aluminum sheet your plasma cutter should feature a wider gap and bigger arcs among them. Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.

Cnc router aluminum sheet work is different than cnc routers cutting aluminum plate. If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw. Another amazing cut made with a 10y old 2000 nch4 bandsaw machine on aluminum plate slab. Higher rates of feed 25 inches min 635mm min small depth of cut 0 030 0 75mm max.

This is a very stiff aluminum and it s commonly used in aerospace applications for things like wing spars.