How To Cut 7075 Aluminum Sheet

If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.

How to cut 7075 aluminum sheet. The thicker the material and the greater the depth of cut the more important it is to follow these tips. Create a long fracture line then progressively bend the sheet from one end to to the other. Consider a plasma cutter depending on the thickness of the aluminum sheet. With care and patience full size sheets of aluminium can be cut using this method.

Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. 7xxx zinc alloy. In the market of aluminium and metal stock holders this machine is. You might need to anneal it a few times as you form it since it s prone to work hardening.

Take into account the high speed machining. Aluminum also spelled aluminium is one of the most widespread and popular metals on the planet. This is one of the most common kinds of aluminum especially 6061 and it anneals very well. Cnc router aluminum sheet work is different than cnc routers cutting aluminum plate.

While it s easy to find how you choose where to buy aluminum is important. This is a very stiff aluminum and it s commonly used in aerospace applications for things like wing spars. Place the fracture line over the edge of a table and bend the overhang slightly downwards. Flip the sheet over and repeat.

Higher rates of feed 25 inches min 635mm min small depth of cut 0 030 0 75mm max. Another amazing cut made with a 10y old 2000 nch4 bandsaw machine on aluminum plate slab. Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm. Check out this video.

Use a wood cutting saw with carbide tipped blades to cut most aluminum. Then bend the sheet back and forth a few times to snap it. Online metals has a variety of shapes and alloys available in full sizes and custom cut lengths. If you plan to cut thick aluminum sheet your plasma cutter should feature a wider gap and bigger arcs among them.

After a few wiggles the sheet will fracture along the cut line leaving a clean break as shown in the above photos.