A machete is usually made of cold steel because it makes the blade stronger and more resistant to breaking or chipping when used. You can learn more about this at the Wikipedia. Once on the website, type "Machete" into the search field at the top of the page and press enter to bring up the information.
The Chinese factory were they were made burned down.
Usually cold rolled steel.
Cold hard steel
Robots are usually not made of steel, they are usually made of a lighter material like an aluminum alloy
Many reasons: A machete is not a sword because it isn't harmonically/dynamically balanced like one, is made for a different purpose, is thinner, lacks a guard and pommel, and is usually a different profile.
Usually made from steel
Wrenches are usually made from steel.
Cold Steel Recon is a brand of knife. It made of steel and has a blade that is half serrated and half smooth. It can be used either for survival or for combat.
paper clips are usually made out of steel wire. Some are made out of plastic.
usually steel, brass, iron etc
No. Steel is made from iron alloyed with some other solid, usually carbon.
usually steel