The most widely used metal in the world is steel, which is employed in various products, constructions, and components. The strength, hardness, and longevity of the material are some of the main reasons for its popularity.

However, it is crucial to remember that steel is not a single metal but an all-encompassing name for a set of metals made mostly of iron and carbon, with varying percentages of other elements. This is true when evaluating steel as a material for a manufacturing project. It is offered in a wide range of varieties, each of which has a little different composition and displays a slightly different set of properties, making it appropriate for various purposes.

According to some estimates, there are approximately 3,500 different kinds of steel. Although the wide variety makes it possible for business professionals to discover a steel that perfectly suits their requirements, it is more challenging to make the proper choice. We comprehensively review carbon steel and steel alloys in the following information. To give readers a better understanding of steel and teach them how to choose the proper type for a project, it goes over what steel is, the available different types, and typical applications for the material.

What Is Carbon Steel?

In contrast to other varieties of steel, carbon steel is a specific kind with a higher carbon content as its name suggests. Most steel varieties have a carbon percentage ranging from 0.05% to 0.3%. In contrast, carbon steel contains up to 2.5% carbon. Although 2.5 percent carbon may not seem like much, it brings with it several desirable advantages that are unique.

The resultant material is harder and, as a result, more difficult to work with with increasing carbon contents. Due to this, low-carbon steels are utilized more frequently in manufacturing processes than high-carbon steels.

Carbon Steel Grade Series And Carbon Steel Levels

We can classify different steel kinds depending on the various uses that set them apart thanks to steel grading systems.

For instance, how quickly steel is cooled during production may affect its molecular strength. A significant factor in the cooling process is how long steel is kept at critical temperatures. Depending on the heat-treatment method, two steel sheets with the same alloy content may have different classes.

According to the ASTM Grading System, each metal is given a letter prefix based on its general category (“A” is the classification for iron and steel materials) and a sequential number corresponding to that metal’s particular qualities.

For classification, the SAE Grading System employs a four-digit number. The first two figures represent the steel type and the alloying elements’ concentration, while the latter two digits represent the metal’s carbon content.

Scientists, engineers, architects, and government organizations frequently employ steel grading standards to guarantee the consistency and quality of products. These standards offer a single vocabulary to express the characteristics of steel with extreme specificity and direct product manufacturers toward appropriate processing and application techniques.

There’s a strong likelihood that carbon steel can be found everywhere, from the lugnuts that secure your car tires to the beams that hold up the bridges you drive over.

When deciding which kind of steel is ideal for your project, it can be challenging to comprehend carbon steel. After all, carbon is a component of all steel. Additionally, there are a variety of carbon steel grades with special characteristics.

Get the appropriate carbon steel grade for your project using the information below.

The many levels of this content are listed below. Your completed products will be greatly affected by your choice of carbon steel level. Your finished product may not function properly if the level is off.

Most people categorize this sort of steel, which is an alloy of iron and carbon, into four levels based on the amount of carbon in it:

1. Low carbon steel, often known as mild steel, usually contains between 0.04% and 0.3% carbon. Depending on your required features, you can choose a type with an additional or higher amount of a particular element. (For instance, structural steel contains more carbon and manganese.) Cookware, pipes, and fencing are all made of low-carbon steel.

2. Medium carbon steel: Typically contains 0.06% to 1.65% manganese together with between 0.31% and 0.6% carbon. Greater strength than low-carbon steel, but more difficult to mold, weld, or cut. frequently heated to harden and temper. Axle shafts, railway wheels, and structural support beams are made of steel with this degree of carbon content.

3. High carbon steel, also called “carbon tool steel,” is a material. Typically ranges in carbon content from 0.61 to 1.5%. Extremely challenging to bend, weld, or cut. It becomes quite hard and brittle after being heated. Applications include masonry nails and cutting implements.

4. Ultra or very high-carbon steel: Despite being a highly strong metal, this substance is brittle and needs to be handled carefully. Between 0.96% to 2.1% of it is carbon. Ultra high-carbon steel is one of the market’s most resilient carbon steels because of alloy processing. It is frequently used for blades, metal cutting tools, and vehicle springs.

Pieces of carbon steel may contain traces of other elements to increase strength and decrease brittleness, such as:

• Manganese, up to a maximum of 1.65%

• Silicon, up to a maximum of 0.6%

• Copper, up to 0.6%

Application Of Carbon Steel

Excellent strength, durability, and a variety of other beneficial qualities are all displayed by steel alloys, depending on the materials used and the manufacturing process. They are the perfect material for many manufacturing and building applications because of these features. Steel alloys are frequently used in:

  • Construction materials (e.g., bars, beams, coils, plates, rods, sheets, wires, fasteners, etc.)
  • Vehicles and Large Equipment (e.g., gears, splines, pulleys, shafts, rotors, etc.)
  • Gas and oil (e.g., Pipes, tubes, fittings, tanks, etc.)
  • Mining (e.g., machines, drills, tools, etc) (e.g., machinery, drills, tooling, etc.)
  • Tools for manufacturing/machinery (e.g., dies, molds, conveyors, etc.)
  • A Hand Tool (e.g., wrenches, screwdrivers, sockets, etc.)