S275JR Steel: Properties and Characteristics

S275JR is a low-carbon, high-strength structural steel that is commonly used in construction and engineering projects. It is a non-alloy steel that has low carbon content, making it easy to form and weld.

Properties of S275JR Steel

S275JR steel has a minimum yield strength of 275 MPa (or 36 ksi) and a minimum tensile strength of 410-560 MPa (or 59-81 ksi). It has a low carbon content of 0.25% which enhances its weldability and machinability. The steel's surface hardness can be increased through carburizing, which makes it suitable for use in applications requiring wear resistance.
In addition, S275JR steel also exhibits good ductility and impact resistance, making it suitable for use in various structural applications where high strength and toughness are required.

Characteristics of S275JR Steel

S275JR steel is a versatile material that offers several beneficial characteristics, including:

Good weldability: S275JR steel is easy to weld using all standard welding methods, making it an ideal choice for fabrication.

Low cost: The low carbon content of S275JR steel makes it less expensive than other high-strength steels, while still providing excellent mechanical properties.

Easy to machine: S275JR steel is easy to machine due to its low carbon content, which reduces the risk of cracking and deformation during processing.

Good corrosion resistance: S275JR steel exhibits good corrosion resistance, making it suitable for use in various environments.

Excellent formability: S275JR steel has excellent formability, making it easy to shape and bend into various shapes and sizes.

S275JR steel is a low-carbon, high-strength structural steel that offers excellent weldability, machinability, and corrosion resistance. It is a versatile and cost-effective material that is commonly used in construction and engineering projects.

If you require S275JR steel for your project, be sure to choose a reputable supplier that specializes in providing high-quality steel products. They can provide you with the necessary information about the product's properties, performance, and specifications to ensure it meets your requirements.