You’ve probably seen one somewhere but you just can’t remember. At one
point, you might have mistaken it for gold because of its gold-like sheen. Yes,
that’s brass, and you’ll find no other metal except gold that has that
distinctive, elegant appearance. However, there is more to brass than just
appearance. It has a range of useful properties that are notable in the
metalworking industry.
Low
Melting Point
In the movie Terminator 2: Judgment Day, there were scenes wherein the
antagonist T-1000 (made of liquid metal) melted after being blasted and went
brittle when soaked in liquid nitrogen. Although just an exaggeration, those
are what can happen to most metals when they’re exposed to extreme
temperatures. Remarkably, some metals like brass have higher tolerance. Brass
is well-known for having a low melting point, which makes it a perfect casting
material. It also doesn’t become brittle at low temperatures unlike most
metals, so you can expect it to endure in the worst environmental conditions.
Malleability
and Ductility
It’s interesting how metal with such a low melting point can be so
malleable and ductile. Brass can be hammered or rolled into thin sheets more
easily than most metals. It can also be drawn into small wires without
breaking. It’s no wonder why brass is the preferred material for making small
machine parts, fixtures, and intricate decorative elements.
Friction
Resistance
Most metals would immediately heat up when rubbed against each other.
Some may even spark when slid on the surface of another metal at high speed.
Although unique, this characteristic isn’t really beneficial. Apart from
potentially causing fire, it can severely damage adjacent non-metal machine
parts, which could in turn break the machine or reduce its performance.
Conductivity
With all this heat and friction resistance, you
may think that brass is no longer electrically conductive. In truth, it has
good electrical conductivity ranging from 23 to 44 percent that of pure copper.
This means brass can still perform well as a machine part through which
electricity have to be conveyed. Its heat resistance makes it an even better
conductor, since it won’t easily succumb to the heat generated by
electricity.
It helps to learn about these amazing properties of brass before you
decide to use it for your project. However, not all brass supplies are the
same. Because they vary in zinc content, they also come in different qualities.
Consult with top brass suppliers like Rotax Metals about the type of brass you need to make
sure that you will pick the right material and make the most out of its
properties.
About
Rotax Metals: Rotax Metals is a premier metal supplier in
North America that has been in operation since 1947. With decades of experience
in providing for all kinds of project, we are confident that we can deliver the
highest quality brass, copper, and bronze supplies. We cater to various
industries, including construction and metalworking. We even deliver materials
to artisans and metal suppliers.
Sources:
Properties of Brass, gharpedia.com
Properties of Brass Metal, bizfluent.com
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