Often asked: What Are Beer Kegs Made Out Of?

Although kegs have been made out of many materials over time, including wood, plastic, and aluminum, the vast majority are now made from stainless steel. The one you see here is the most common size in rotation: 15.5 gallons.

Are beer kegs aluminum or stainless steel?

Beer kegs are made of stainless steel, or less commonly, of aluminium. A keg has a single opening on one end, called a “bung”.

What are modern beer kegs made of?

STAINLESS STEEL BEVERAGE KEGS Our industry-leading manufacturing processes produce kegs using the highest quality materials (AISI 304 austenitic stainless steel), which deliver unrivaled hygiene standards, protect your beer from UV light, pollution particles, and corrosion.

What metal is a beer keg?

All American Keg kegs are manufactured from AISI 304 Stainless Steel in our production facility. American Keg uses only the highest quality, domestically sourced AISI 304 stainless steel that goes through a rigorous pickling and passivation process to ensure a clean and 100% corrosion free container.

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Are beer kegs worth anything?

At 30 pounds empty weight, a typical stainless steel keg might be worth around $24 (January 2013 scrap price for 304 stainless steel of ~80 cents per pound). While the price of scrap fluctuates, recent history has shown that the scrap value of a keg is easily the same or higher than a typical $20-30 deposit.

Why is aluminum used for beer kegs?

The use of aluminum as a material for beer barrels started after the end of Prohibition in the United States in 1933. They also could withstand high pressure for carbon dioxide, nitrogen, or a combination of both, which made them suitable for holding virtually any kind of beer.

How can I tell what my keg is made of?

Accurate Tests

  1. Scratch: aluminum scratches easier.
  2. Dent: Aluminum dents easier.
  3. Grinder: hit inconspicuous spot with angle grinder, if it sparks it’s stainless.
  4. File: If you want to RUN FOR EAR PLUGS its stainless.

How do kegs get filled?

keg is below the pressure in the supply keg. The fill stop assembly has a small hole – that meters the gas from the receiving keg – slowly. This allow the beer on the supply side – to slowly fill the keg as the gas in the receiving side is slowly released – minimizing foaming.

How does a keg spear work?

The spear is a long metal tube that reaches almost to the bottom of the keg. Despite its warlike name, the spear is basically a big metal straw through which beer can travel up from the bottom of the keg and out through the tap at the top [source: nickelinstitute.org].

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What type of stainless steel are beer kegs made from?

Those most common to brewing are 304 and 316 stainless steel. Kegs are usually made from these materials. Both 304 and 316 have very good corrosion-resistance properties and are easily welded.

Are beer kegs pressurized?

With a full keg, there isn’t enough volume of air to pressurise the entire contents of the keg, and with less than half, there is too large a volume of air and the remaining beer gas will dissolve itself back into the beer, resulting in no usable pressure at all.

What are Anheuser Busch kegs made of?

Anheuser Busch kegs are stainless.

How long do kegs last?

For a properly stored keg in a kegerator, how long the beer will remain fresh will depend on the style of beer. Pasteurized beers can stay fresh from three to six months. For non-pasteurized beers, you can expect the keg to stay fresh approximately two months.

What happens if you steal a keg?

The beer industry has worked with scrap metal dealers to educate them that accepting a stolen keg is illegal. The Institute of Scrap Recycling Industries (ISRI) has worked with police departments to develop a theft-alert system. If a keg is reported stolen, metal dealers in the region are notified to be on the lookout.

What can I do with empty beer kegs?

Here is a collection of weird and wonderful ways to transform the humble keg.

  1. Bar Stools. Your customers need a place to sit belly-up… why not on a container that held their beer before they did?
  2. Planters. Talk about giving kegs new life!
  3. Tables.
  4. Grills.
  5. Lights.
  6. Urinals.

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