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Rotax Metals

Types of Brass for Sale Today, Their Properties, and Unique Uses

Brass pipes and tubes are mostly used as plumbing fixtures for residential and commercial buildings. They belong to the C360 or free cutting brass classification. The properties that make free cutting brass the most popular for everyday architecture include corrosion resistance, ease of soldering and brazing, machinability, and availability.

Aside from C360 brass alloy, there are a lot more types of brass for sale in today’s market. Here are some of those types, what are the differences in composition, and their intended uses:

A Piece of Brass for Sale Being Processed with Precision and Care

Leaded Brass – This type of brass alloy, also known as C353, has a varying amount of copper and zinc content. What makes it stand out, though, is the addition of lead. By adding a small amount of this element the alloy gets excellent machinability and added durability making it a very popular choice for many metal users.

Naval Brass – Also known as C464 in the metal industry, naval brass is made of 59% copper, 40% zinc, and 1% tin. The 1% may not seem much, but when it comes to alloy composition this is a very significant number. As the name suggests, naval brass is used for maritime applications. The addition of tin makes the brass alloy extremely durable with heightened resistance to corrosion, even when constantly exposed to saltwater.

Rich Low Brass – Another common type of brass is the rich low brass or “Tombac”. This brass alloy contains around 15 – 20% zinc and the rest of the composition is usually copper giving it a nice gold-like shine. This type of brass is most commonly used in jewelry making.

Red Brass – Also known as gunmetal, red brass is considered as both brass and bronze. The typical 85% copper, 5% zinc, 5% lead, and 5% tin composition qualifies it as a brass alloy, and yet it can also be quickly identified as bronze by its dark red color. However, sometimes red brass is also considered a special type of copper alloy when it contains 14 – 16% zinc, plus 0.05% trace amounts of iron and lead, and the rest is copper. It takes an expert eye to distinguish special copper alloys from regular brass alloys.

Yellow Brass – This type of brass alloy contains 33% zinc and 67% copper, which is why it has a lighter color. The most common uses for this alloy are for exposed pipes, handrails, and other fixtures due to its ductility, strength, and gold-like appearance.

The above-mentioned brass types are just some of the many varieties of brass that are available on the market. Most certainly, there is a type of brass available for every need and project. You just know where and how to find them. Going to a trusted supplier like Rotax Metals can be a good option.

Sources:

Brass Specifications Table Chart Review, EngineersEdge.com
Brass Alloys and Their Chemical Composition, ThoughtCo.com

How to Assess Scrap Copper & Brass Sales Value for Recycling

Everyone knows that you can earn a bit of cash when you recycle plastic bottles and tin cans. These are the most commonly recycled items around the county, but the money earned isn’t very significant. What many forget about is the scrap copper & brass sales value when they are sold for recycling. These two metals are very valuable and many junk shops pay a good price to get your “trash” off your hands.

A Big Pile of Scrap Copper & Brass on a Junk Yard Ready for Recycling

The Magnet Test

The first step into metal recycling is to know if what you have is a ferrous or non-ferrous metal. This is very easy to do with the help of a magnet. Simply bring a piece of magnet close to the metal to see if it sticks. If the magnet sticks, you have a ferrous metal, most probably either steel or iron which aren’t very valuable. However, if the magnet does not stick to the metal, you probably have a non-ferrous piece that can be worth a lot when recycled.

Two of the most valued scrap metals are copper & brass pieces. Here’s more information about the copper & brass recycling and how to take advantage of it:

Copper Scraping 101

Copper and brass are different in many aspects. First of all, copper is considered as a true metal and most copper pieces have the same composition: copper. Brass on the other hand is a type of alloy made with a mix of copper, zinc, and other compounds. Since copper scrap is pure, scrap yards put more value in them. In fact, they are the most valued and highly priced scrap metal all over the country.

Before you get excited about recycling the copper tubes and wires you have at home, you also need to learn about copper classification. Most junk shops will segregate the scrap copper you bring into two categories: #1 copper and #2 copper. What this basically means is #1 copper are pipes that are clean of solder, brass, and other components. #2 copper are tubes and pipes that have solder or other brass fittings.

Although it can be hard for a novice to spot the differences immediately, it helps to know these small details so you don’t get tricked into selling your scrap copper for less. Keep these in mind because when copper is in good condition, it has a lot of value.

Brass Scraping 101

As mentioned before, brass is a type of metal alloy made mostly with copper and zinc. Sometimes it can also have iron and other components to add strength or to enhance its machinability. Brass pipes and tubes are commonly used for plumbing and they are valued for their ability to withstand corrosion, excellent heat conductivity, and durability. Although brass has many of these amazing qualities, it is not as highly prized as copper because it is not “pure”.

Just like copper, there are two types of copper with one being more valuable than the other. Yellow brass has lesser value because it contains more zinc than copper. Red brass which has a higher copper content has a higher price per pound in scrap yards. They are very easy to sort out by sight due to the striking color difference.

Why Choose to Recycling Copper & Brass?

Aside from the obvious extra cash for trading in your junk, there are other reasons to recycle metals and alloys like copper and brass. First, it does help cut down carbon emissions because it takes less energy to recycle than it does to dig for virgin ores. Second, recycled copper and brass cost less to make so they also cost less when bought. Third, it is the responsible thing to do because there is no room inside landfills. Cut down on waste and start recycling. It is the first step in making metal use more sustainable.

Sources:

How to Recycle Metal, Earth911.com
Difference Between Copper & Brass Scrap, IScrapApp.com

A Beginner’s Guide to Soldering Brass Square Tubing and Fittings for Beginners

Brass square tubing and other brass pieces are popular because of their malleability, durability, and beauty. Despite all this, there are still instances where brass can get damaged, cracked, and sometimes even break off entirely. When this happens, some make the mistake of immediately replacing and ditching the damaged piece and just throw out the damaged pieces. The truth is that there’s still a way to have those metal pieces soldered together. Here’s a quick guide to soldering brass.

Broken Brass Pieces That Are Scattered, Being Prepared for Repairs

Step 1: Materials

Soldering is largely about getting all the right tools and having a good workspace. Gather the following materials:

  • Soldering torch
  • Preferred solder and flux brand
  • Fire bricks
  • Hammer
  • Tweezers
  • Metal file
  • Broken brass pieces
  • Sanding pad
  • Alcohol swab

Step 2: Preparation

Find a clean space where you can solder safely. Remove anything flammable from the area and choose a spot that is well ventilated. A small fan will also help in blowing away the fumes. You can also create a small but safe space for soldering using fire-resistant bricks to contain the heat from your blow torch.

Step 3: Cleaning

The cleaner the brass parts, the better the soldering results become. File down the parts that need soldering using sand paper or something similar. Be sure to remove the lacquer layer or the solder will not stick. After filing, wipe the surface with alcohol to move all oils and fine particles.

Step 4: Applying Flux and Solder

The flux is a clear liquid that goes with the solder to create a stronger bond. The solder is usually a round wire which makes it harder to stick and stay in place. However, pounding the material flat will help it stay flat. Add a drop of flux to the solder. Do not let the flux touch your tools because it is very corrosive.

Step 5: Heat

Reinforce the bond using the torch. Apply equal heat on both sides to seal the pieces together. Move the flame continuously to allow the heat to spread all over the brass piece. Pay close attention to avoid overheating.

Step 6: Cooling and Clean

Allow the newly soldered pieces to cool so that they set properly before cleaning it. Dry and clean off excess solder and residual flux. If you were very careful there shouldn’t be too much excess to deal with.

Practice, Practice, Practice

It won’t be easy to solder brass at first, but with time and practice you will slowly master the technique and repair broken pieces like a pro.

Sources:

A Quick Guide to Soldering Brass, DavidNeat.Wordpress.com

Working with Brass, Part 3 – Soldering Brass – Dug’s Tips 15, Cabaret.co.uk

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