Steel Classification Carbon Steel Grades Chart

Here are the most common carbon steel grades in chart form. American steel grades.

Steel Grade Chart Slubne Suknie Info

European standards en 10027.

Steel classification carbon steel grades chart. Astm s steel standards are instrumental in classifying evaluating and specifying the material chemical mechanical and metallurgical properties of the different types of steels which are primarily used in the production of mechanical components industrial parts and construction elements as well as other accessories related to them. Carbon steels and alloy steels are designated a four digit number whereby the first digit indicates the main alloying element s the second digit indicates tg top grade element s and the last two digits indicate the amount of carbon in hundredths of a percent basis points by weight for example a 1060 steel is a plain carbon steel containing 0 60 wt c. Steel classification is important in understanding what types are used in certain applications and which are used for others.

Very difficult to bend weld or cut. Japanese steel grades. The table below shows the complete designation system.

For alloys in general including steel unified numbering system uns of astm international and the society of automotive engineers sae. Commonly known as carbon tool steel typically has a carbon range between 0 61 and 1 5. For example a nickel steel with about 3 nickel and 40 carbon is represented by the metal number 2340.

This article is the first of a four part series on the different types of steel. The largest category of this class of steel is flat rolled products sheet or strip usually in the cold rolled and annealed condition. International organization for standardization iso ts 4949 2003.

A992 a992m 06 structural steel shapes. The system designates the approximate steel carbon range the manufacturing process used to produce the steel and the major elements in steel. Carbon steel grades chart pdf.

A501 07 hot formed welded and seamless carbon steel structural tubing. Plain carbon low alloy and high alloy. More than 85 of the steel produced and shipped in the united states is carbon steel.

Steel grades standards by country. In essence steel is composed of iron and carbon although it is the amount of carbon as well as the level of impurities and additional alloying elements that determine the properties. Low carbon steels contain up to 0 30 c.

The most popular metals. High carbon steel is very difficult to cut bend and weld. According to the world steel association there are over 3 500 different grades of steel encompassing unique physical chemical and environmental properties.

Aisi sae steel grades standard british standards. For example most commercial steels are classified into one of three groups. Steel classification systems are set up and updated frequently for this type of information.

Once heat treated it becomes extremely hard and brittle. The xx in the table below represents the carbon. Another well used classfication system you ll come across is the sae aisi code for steel.

Commonly known as carbon tool steel it typically has a carbon range between 0 61 and 1 50. A500 a500m 10 cold formed welded and seamless carbon steel structural tubing in rounds and shapes. As a group carbon steels are by far the most frequently used steels.

Read part 2 to learn more about. Once heat treated it becomes quite hard and brittle.

Carbon Steel Wikipedia