Jiangsu Steel Group Co., Limited

Stainless steel manufacturer OEM & ODM

Q235 steel plate is a hot-rolled low-carbon steel plate

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Q235 Steel Plate: A Comprehensive Guide

Q235 steel plate is a hot-rolled low-carbon steel plate that is widely used in various applications due to its excellent mechanical properties and weldability. It is one of the most commonly used materials for manufacturing structural components, machinery parts, and equipment.

In this comprehensive guide, we will explore everything you need to know about Q235 steel plate, including its chemical composition, mechanical properties, applications, and more.

Chemical Composition:

Q235 steel plate is composed of two main elements, carbon, and manganese. The carbon content ranges from 0.14% to 0.22%, while the manganese content varies from 0.3% to 0.65%. Additionally, it also contains small amounts of other elements such as sulfur and phosphorus.

Mechanical Properties:

Q235 steel plate has excellent mechanical properties, making it an ideal material for various applications. Its yield strength ranges from 195 MPa to 235 MPa, while its tensile strength ranges from 375 MPa to 460 MPa. It also has good elongation and impact resistance properties.


Q235 steel plate is widely used in many different industries due to its versatility and excellent properties. Some of the common applications include:

  1. Structural Components - Q235 steel plate is commonly used for manufacturing structural components such as beams, columns, and trusses.

  2. Machinery Parts - It is also used for manufacturing machinery parts such as gears, shafts, and bearings.