Scrap Wiki
In bullet waste, the bullet head part often contains lead. Traditional bullet heads are mostly made of lead due to its high density, which provides good kinetic energy and penetration. The bullet head may be wrapped in copper or other metals, but the core is still lead or lead alloy. This waste is called "bullet lead".
In addition, in the waste shells collected after shooting training or shooting competitions, although the shells are usually made of brass, the waste shells may still carry small amounts of lead residue, which comes from the lead vapor deposited during the shooting process.
The lead content of bullet lead waste may vary depending on the manufacturer and purpose, but traditional lead bullets are almost entirely made of lead, possibly containing more than 95% lead. In some bullets, lead may be alloyed with other metals (such as antimony) to increase hardness and strength, but lead is still the main component.






