The difference between steel bars and round steel

Release time:

2024-05-31

There are also significant differences in the properties of quenched and tempered steel bars and ordinary round steel. Quenched and tempered steel bars undergo specific heat treatment steps, such as quenching and tempering, to improve their hardness and wear resistance, while ordinary round steel does not undergo these treatments and has lower hardness and wear resistance.

There are significant differences between steel bars and round bars in shape, size, use, material and processing technology.

Shape and size: Round steel is a solid long steel strip with a circular cross section. Its diameter can vary in size, generally between 6-12 meters in length and 10-300 mm in diameter. Steel bars, especially round steel bars, usually refer to solid long steel strips with a circular cross section, smooth surface, large diameter and short length. Its diameter is generally between 5-200 mm and the length varies.

Uses: Round steel is usually used to manufacture various finished profiles, such as steel pipes, steel bars, square tubes, channels, special-shaped profiles, etc. It is a common construction steel. In contrast, round steel bars are usually used in mechanical processing and manufacturing, such as shafts, pins, bolts, etc. for bridges, houses, vehicles, etc. It is a high-precision and high-demand mechanical processing material.

Material: Although they are all steel, there may be differences in the materials of round steel and round steel bars. Round steel is usually made of ordinary carbon steel, low carbon steel, etc., with low cost. The material of round steel bars may be high-strength materials such as carbon steel, high carbon steel, alloy steel, stainless steel, etc.

Processing technology: Round steel can be processed by hot rolling, cold drawing, forging and other processes, and has good toughness and plasticity. Round steel bars usually require precision cutting, grinding and other processing procedures to meet high-precision and high-demand applications.

In addition, there are significant differences in performance between quenched and tempered steel bars and ordinary round steel. Quenched and tempered steel bars undergo specific heat treatment steps, such as quenching and tempering, to improve their hardness and wear resistance, while ordinary round steel does not undergo these treatments and has lower hardness and wear resistance.

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