The ___ was developed to overcome confusion with regard to the differences between metal identification systems by creating one numbering method for all metal types.

___Looks very much like aluminum, but it is lighter and stronger.

___Alloys are metals that are very lightweight, very strong, and very expensive.

AISI stands for ___

The carbon content of AIAI/SAE 4140 steel is ___

UNS stands for ___

___are exotic nickel-based metals that have been created for use in very harsh conditions.

Bronze is primarily an alloy of copper and ___

Brass is primarily an alloy of copper and ___ and is stronger than pure copper and more corrosion resistant than pure copper.

Aluminum alloys are usually identified by ___ or IADS members.

Stainless steel refers to steels that have minimum chromium content of ___ percent.

The ferrous metal that contains 1.7-4.5 percent carbon and silicon is ___

___Refer(s) to steels used to make items that will bend, cut, form, or somehow "work" other metals.

Steels that have other elements added to them are called --_

when molten iron is heated and the appropriate amount of carbo and impurities are removed, the resulting metal is called ___

The first refinement of iron ore produces___

Ferrous metals are metals that contain___

SAE stands For ___

Precious Metals like platinum, gold and silver are often used to make electrical contacts, electrodes, and similar industrial components.

Stress is a force that causes metal to _____.

The maximum tensile stress a material can withstand without permanently breaking is known as its _____.

A sprayed-on color can be used to identify base metal _____.

Metals that are non-magnetic are classified as _____.

Strain is the amount of deformation that results from _____.