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Q235 Grade
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Q235 Grade

Q235 Grade

Q235 steel is a popular carbon structural steel in China, similar to ASTM A36 in the United States and S235JR in Europe. It is distinguished by its low carbon content (0.22% maximum) and reasonably high tensile strength (370-500 MPa). Q235 steel has excellent weldability, machinability, and formability, making it popular in general structural applications such as buildings, bridges, and machines. It is often used to make steel plates, pipelines, and sections. Furthermore, Q235 steel is frequently utilized as a raw material in galvanized steel and other coated steel products.

Q235 Grade

Q235 steel  Product Introduction

Weldability

Q235 steel has strong weldability and may be easily welded using conventional techniques such as arc, resistance, and gas welding. This feature enables the manufacture and joining of Q235 steel components.

Ductility and Formability

Q235 steel has excellent ductility, allowing for plastic deformation without fracture. This characteristic enables easy shaping, forming, and bending during industrial processes.

Machinability

Q235 steel has strong machinability, making it suitable for typical machining operations such cutting, drilling, and milling.

Corrosion Resistance

While Q235 steel is not inherently corrosion-resistant, it can be protected from corrosion through various methods, such as applying coatings or using galvanized or stainless steel versions of Q235.

It is crucial to note that the particular properties of Q235 steel can change depending on heat treatment, manufacturing procedures, and material variances. As a result, it is best to check the necessary specifications and standards for precise and detailed property information for specific applications.

Q235 steel  Product Details

Q235 Mechanical Properties

Mechanical Properties Metric US/Imperial
Tensile Strength, Ultimate 400 – 550 MPa
Tensile Strength, Yield 250 MPa
Elongation at Break 20 % 20 %
  23 % 23 %
Modulus of Elasticity 200 GPa 29000 ksi
Compressive Yield Strength 152 MPa 22000 psi
Bulk Modulus 160 GPa 23200 ksi
Poissons Ratio 0.26 0.26
Shear Modulus 79.3 GPa 11500 ksi
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