A36 steel

From Wikipedia, the free encyclopedia

A36 steel is a standard steel alloy which is the most common structural steel used in the United States.[1]

The A36 standard was established by the standards organization ASTM International.

Contents

[edit] Properties

As with most steels, A36 has a density 7.8 times that of water. A36 steel in plates, bars, and shapes with a thickness of less than 8 inches (203 mm) has a minimum yield strength of 36 KSI (36,000 PSI), and ultimate tensile strength of 58-80 KSI. Plates thicker than 8 inches have 32 KSI yield strength and 58-80 KSI ultimate tensile strength.[1] [2]

A36 is a standard carbon steel, without advanced alloying.

[edit] Usage

[edit] Fabricated forms

A36 is produced in a wide variety of forms, including:

  • Plate
  • I-beam
  • Pipe
  • Bar
  • Sheet

For more information, see Structural steel.

[edit] Methods of joining

A36 is readily welded by nearly all welding processes. The most commonly used for A36 are the cheapest and easiest - shielded metal arc welding (otherwise known as stick welding), gas metal arc welding (otherwise known as MIG welding for Metal Inert Gas), and oxyacetylene welding for non-electric methods.

A36 steel is also commonly bolted and riveted in structural applications.

[edit] References

  1. ^ a b Steel Construction Manual, 8th Edition, second revised edition, American Institute of Steel Construction, 1986, ch. 1 page 1-5
  2. ^ ASTM Specification steels, Inland Steel Corporation, accessed Sept 23, 2006

[edit] See also: