Carbon steel and stainless steel are the most common materials used for making key stock, however materials such as monel, aluminum, brass, copper and nylon are also used. Key stock is also made from moltrup, or moltrip, quality steel.
What materials are used to make key stock?
Key stock (and machine keys) can be made from many types of materials. Typically, key stock is made from carbon steel or stainless steel, but can also be made from aluminum, brass, copper, monel, and even nylon, all with varying material grades. AISI 316 stainless is also available for marine applications.
What is a key stock?
Key stock is a small metal block or wedge inserted between a shaft and the hub of a pulley, gear, sprocket, or other rotating power device. It provides driving torque and prevents movement. One part of the key fits into a precut slot in the shaft known as a key seat.
What is Monel key stock made of?
Alloy 400, often referred to as Monel®, key stock is precision key stock manufactured from cupronickel alloy. In appearance, the copper nickel alloy looks very similar to stainless steel but possesses a pinkish hue. Alloy 400 key stock is extremely durable in low temperatures and possesses excellent resistance to a variety of corrosive media.
What is a step key made of?
Zinc-plated steel key stock resists corrosion in wet environments. Also known as offset key stock, use step keys to repair keyways in gears and shafts. Made from zinc-plated steel, they resist corrosion in wet environments.
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What is key stock metal?
An Overview of Key Stock The term “key stock” is a term that generally refers to square or flat steel (key) that has been precision drawn and processed to function as a locking torque mechanism in connecting a shaft to a gear or pulley. Key stock is referenced in ANSI B17.
What material is key steel?
drawn carbon steelKey Steel is a bright drawn carbon steel available in standard metric and imperial sizes (listed at bottom of this page). Key Steel is widely used for many general engineering applications. Typical key steel applications include taper, gibhead, plain and parallel keys.
What are the materials used for key element?
Key materialMaterialBrinell HardnessNotesAustenitic stainless steel212Use on highly corrosive environment applicationsAluminium alloy30Brass (C36000)60-80Copper80-1106 more rows
What is stainless steel key stock?
Key stocks are designed to transmit torque (rotational force) in keyways without causing wear on a machine. They can be made from a number of different metals, including stainless steel.
Is key steel stainless?
Keysteel 080M40 (EN8). Werkstoff C45 +C. A2 303/304 grade stainless steel.
Is key steel harder than mild steel?
Key steel is normally equivalent to EN8, ie, a medium carbon un-alloyed steel that is tougher and stronger than mild steel, but still fairly easy to machine.
What can I use in place of key in shaft?
Saddle Key Compared to sunk keys, saddle keys are not sunk into the shaft and hub instead they are only sunk into the hub. They either sit on a flat or circumference of the shaft. Power transmission is achieved through friction between the shaft and the key.
Is Keystock hardened?
Standard key stock does not have enough carbon to harden well, it will still be pretty soft afterwards. It could be case hardened but that process is too much trouble for a tool bit.
How much torque can a keyway handle?
where l, the effective length of the keyway, = 25 mm; and h, the keyway depth, = 3 mm. For the keyed shaft, Thus, 228 Nm is the maximum torque that can be transmitted before the 16-mm-diameter keyed shaft plastically deforms. Industrial applications commonly use flat keys.
Can you weld key stock?
Round key stock is also used as a rotating device and can be easily welded, machined, or fabricated.
Is keybank a good stock?
The 19 analysts offering 12-month price forecasts for KeyCorp have a median target of 26.00, with a high estimate of 32.00 and a low estimate of 20.50. The median estimate represents a +39.63% increase from the last price of 18.62.
What is step key stock?
Step key stock, sometimes called repair key stock, is commonly used when worn or damaged key ways have been repaired. Step Key stock is milled into a T-Shape design and is offered as Type 1 or Type 2. Type 1 is designed for use in key ways of repaired gears, sprockets, pulleys, and other hub assembly components.
What is key stock?
Key stock, or bright steel, is a general term for a stock of square or rectangular bars 12 inches or longer in length from which machine keys are p...
Where can I buy key stock?
G.L. Huyett is a manufacturer of key stock with over one million pounds of material on hand. Our state-of-the-art manufacturing facility can cut ke...
Where can I buy machine keys?
As the market leader in power transmission components, G.L. Huyett offers the widest variety of machine keys in the industry. If you don't see the...
What is key stock used for?
Key stock has a wide variety of uses. Square, rectangle, and step key stock are the most common profiles used to make machine keys. These machine k...
What are shaft keys made of? What is key stock material?
Key stock is made from a wide variety of materials. Carbon steel and stainless steel are the most common materials used for making key stock, howev...
How do you cut key stock?
Key stock is commonly cut for use as shaft keys, commonly referred to as machine keys using a variety of saws or cut-off discs. For in field applic...
What is oversized key stock?
Oversize key stock is key stock 12 inches or greater in length with an actual size slightly larger than a specified size while remaining within an...
What is a shaft key?
Shaft Keys, also known as machine keys, are removable machine elements installed between shaft key seats and hub key ways. They are used to transmi...
How does a shaft key work?
Shaft keys, or machine keys, work by securing a rotating shaft to a hub assembly or gear thus transmitting torque from the shaft to a gear or sproc...
How do you make a shaft key?
Shaft keys, commonly called machine keys, are made from key stock (bright steel). The key stock is cut to lengths 12 inches or less using a saw. De...
What is key stock?
Key stock, or bright steel, is a general term for a stock of square or rectangular bars 12 inches or longer in length from which machine keys are produced. Key stock and bar stock are frequently used interchangeably, however there is a difference. Key stock is cold drawn to exacting tolerances with sharp corners, perpendicular and parallel sides, ...
What is key stock assortment?
Key stock assortments are maintenance kits containing various sized key stock cut into more manageable 12 inch (305mm) lengths to accommodate commonly used key sizes. Key stock assortments can be used in a variety of applications such as bin stocking, customer sampling, or as point of sale displays. G.L. Huyett is a proud distributor of Mak‑A‑Key® key stock assortments.
What is an undersize key?
Undersize machine keys are cut from key stock to lengths under 12 inches long. Undersize indicates that the key is either at or slightly smaller than a specified size while remaining within the tolerance range. Just as with other machine keys, undersize machine keys hold machinery parts in place or align components and normally fit without the need to file. They are specifically designed to fail as a safety mechanism to save more expensive components. Standard sizes are ready to use without any cutting or filing.
What is round key?
Round keys, also called pin keys or round machine keys, are cylindrical keys inserted into a cylindrical key way that has been drilled and reamed partly in the shaft and partly in the hub while the application is assembled.
How are shaft keys installed?
Shaft keys, known as machine keys or industrial keys, are installed by placing the key in the key way of a shaft, gear, or hub assembly. There are three types of fitment to take into consideration when installing a shaft key into a key way.
What is a woodruff key?
Woodruff keys, also called half-moon keys, are commonly found in machine tools and automotive applications. They are designed to be installed deep into a shaft and remain firmly embedded. This allows the key to withstand great strain and is not prone to rolling over in the key seat like ordinary machine keys.
What is oversize key stock?
Oversize key stock is key stock 12 inches or greater in length with an actual size slightly larger than a specified size while remaining within an acceptable tolerance range. Oversize key stock is most popular in original equipment manufacturing due to precision finish and tight fit in the key way. G.L. Huyett manufactures key stock to suit every application need you have, in every size, grade and tolerance imaginable. Available in stocked standard sizes or custom made to your specifications.
What is key stock made of?
Typically, key stock is made from carbon steel or stainless steel, but can also be made from aluminum, brass, copper, monel, and even nylon, all with varying material grades. AISI 316 stainless is also available for marine applications.
What should key stock materials be chosen based on?
Key stock materials should be chosen based on the operating environment. A designer should very carefully consider the loads that will be applied to the material and what type of atmosphere it will be subjected to in service. Carbon steel is used more widely than any other material.
When to use austenitic or martensitic key stock?
Austenitic (300 series) stainless steel key stock material should be used where the material will be exposed to highly corrosive environments. Martensitic stainless-steel key stock material should be used when higher strength material is required and exposed to mildly corrosive environments.
How to identify stainless steel?
The best way to identify steel is by using chemical testing. Place a drop of 20% nitric acid solution on a cleaned portion of the specimen. The item will remain unstained if the material is austenitic stainless steel. The item will turn dark if it is made of carbon steel.
What is a key stock?
Key stock is a small metal block or wedge inserted between a shaft and the hub of a pulley, gear, sprocket, or other rotating power device. It provides driving torque and prevents movement. One part of the key fits into a precut slot in the shaft known as a key seat. The remainder slides into a groove in the hub called a keyway.
What is a machine key?
Machine keys are elongated, with either rounded ends, square ends, or tapered gib heads. Step keys, also known as offset keys, are precision-milled with steps notched at regular intervals for repairing sprockets, gears, and pulleys. View More. Filter.
What is a straight key?
Straight keys, with a square or rectangular cross section, are the most common type of key. Install them in keyways to transmit torque from shafts to gears and other components.
What is a tapered gib key?
Tapered Gib Keys. These keys have a tapered body that wedges in to the keyway for a more secure fit than standard machine keys. The gib head makes them easy to remove when parts need to be taken apart frequently, such as for maintenance or prototyping.
Machine Key Stock
Cut this square or rectangular key stock to length to create a straight machine key. Straight keys are the most common type of key. Machine keys are often the same material and as hard or harder than the shaft and other components with which they are used.
Step Machine Key Stock
When a keyway is damaged, cut a new, wider one. This key stock is stepped to match repaired keyways in shafts or gears. Cut it to length to create the machine key you need.
Standard Key Stock Assortments
These assortments include various sizes of key stock— choose a piece and cut it to your desired length. A gold dichromate finish makes it easy to read the sizing on each piece.
Oversized Key Stock Assortments
Make a key that is the exact length you need. Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways.
Step Key Assortments
Also known as offset key stock, use step keys to repair keyways in gears and shafts. Made from zinc-plated steel, they resist corrosion in wet environments.
What is stock in a corporation?
What Is a Stock? A stock (also known as equity) is a security that represents the ownership of a fraction of a corporation. This entitles the owner of the stock to a proportion of the corporation's assets and profits equal to how much stock they own. Units of stock are called "shares.".
What is stock in business?
A stock is a form of security that indicates the holder has proportionate ownership in the issuing corporation. Corporations issue (sell) stock to raise funds to operate their businesses.
What are the two types of stock?
There are two main types of stock: common and preferred. Common stock usually entitles the owner to vote at shareholders' meetings and to receive any dividends paid out by the corporation. Preferred stockholders generally do not have voting rights, though they have a higher claim on assets and earnings than the common stockholders. For example, owners of preferred stock (such as Larry Page) receive dividends before common shareholders and have priority in the event that a company goes bankrupt and is liquidated. 2
What do shareholders own?
What shareholders actually own are shares issued by the corporation; and the corporation owns the assets held by a firm. So if you own 33% of the shares of a company, it is incorrect to assert that you own one-third of that company; it is instead correct to state that you own 100% of one-third of the company’s shares.
What is a shareholder in a corporation?
In other words, a shareholder is now an owner of the issuing company.
Why do companies issue stock?
Stocks are issued by companies to raise capital, paid-up or share , in order to grow the business or undertake new projects. There are important distinctions between whether somebody buys shares directly from the company when it issues them (in the primary market) or from another shareholder (on the secondary market ).
When was the first common stock issued?
The first common stock ever issued was by the Dutch East India Company in 1602. 6 . Companies can issue new shares whenever there is a need to raise additional cash. This process dilutes the ownership and rights of existing shareholders (provided they do not buy any of the new offerings).
How is bar stock processed?
Bar stock is commonly processed by a sequence of sawing, turning, milling, drilling and grinding to produce a final product, often vastly different from the original stock. In some cases, the process is partially automated by specialized equipment which feeds the stock into the appropriate processing machine.
What is bar stock?
Bar stock, also (colloquially) known as blank, slug or billet, is a common form of raw purified metal, used by industry to manufacture metal parts and products. Bar stock is available in a variety of extrusion shapes and lengths. The most common shapes are round (circular cross-section), rectangular, square and hexagonal or hex.
What is the name of the iron that is used in a machine shop?
These are commonly available in steel and aluminum; the names "angle iron" and "channel iron" are still commonly used (informally) even though their literal namesake, wrought iron, has been replaced by steel and aluminum for most uses. In a machine shop, bar stock and plate are often called billet, although in a rolling mill, ...
How does a lathe chuck work?
For smaller-diameter work, the entire length of bar stock is more often fed through the spindle of the lathe. The entire bar rotates with the spindle during the part-machining cycle.
Why are stocks important?
They bear a greater amount of risk when compared to CDs, preferred stock, and bonds. However, with the greater risk comes the greater potential for reward. Over the long term, stocks tend to outperform other investments but are more exposed to volatility over the short term.
What is common stock?
Common stock is a security that represents ownership in a corporation. In a liquidation, common stockholders receive whatever assets remain after creditors, bondholders, and preferred stockholders are paid. There are different varieties of stocks traded in the market. For example, value stocks are stocks that are lower in price in relation ...
What is the largest stock exchange in the world?
NYSE had a market capitalization of $28.5 trillion in June 2018, making it the biggest stock exchange in the world by market cap. There are also several international exchanges for foreign stocks, such as the London Stock Exchange and the Tokyo Stock Exchange.
What is the difference between growth and value stocks?
There are also several types of stocks. Growth stocks are companies that tend to increase in value due to growing earnings. Value stocks are companies lower in price in relation to their fundamentals. Value stocks offer a dividend, unlike growth stocks.
What is an IPO?
An IPO is a great way for a company, seeking additional capital, to expand. To begin the IPO process, a company must work with an underwriting investment banking firm, which helps determine both the type and pricing of the stock.
When was the first common stock invented?
The first-ever common stock was established in 1602 by the Dutch East India Company and introduced on the Amsterdam Stock Exchange. Larger US-based stocks are traded on a public exchange, such as the New York Stock Exchange (NYSE) or NASDAQ.
Where is common stock reported?
Common stock is reported in the stockholder's equity section of a company's balance sheet.
