Fe 360 vs. S235 Jr

Attribute	Fe 360	S235 Jr
Material Type	Structural steel	Structural steel
Yield Strength	360 MPa	235 MPa
Tensile Strength	430-580 MPa	360-510 MPa
Chemical Composition	Carbon, manganese, silicon, sulfur, phosphorus	Carbon, manganese, phosphorus, sulfur

Introduction

Fe 360 and S235 Jr are both structural steels that are commonly used in construction and engineering projects. While they have some similarities, they also have distinct differences in terms of their composition, properties, and applications. In this article, we will compare the attributes of Fe 360 and S235 Jr to help you understand which one may be more suitable for your specific needs.

Composition

Fe 360 is a carbon structural steel that contains iron as the main element, along with carbon, manganese, silicon, and sulfur. It has a maximum carbon content of 0.17% and a maximum manganese content of 1.40%. On the other hand, S235 Jr is also a carbon structural steel with iron as the main element, but it has a slightly higher carbon content of 0.20% and a maximum manganese content of 1.60%. Additionally, S235 Jr may contain trace amounts of other elements such as phosphorus and sulfur.

Properties

Fe 360 has a minimum yield strength of 235 MPa and a tensile strength of 360-510 MPa. It has good weldability, machinability, and formability, making it suitable for a wide range of applications. On the other hand, S235 Jr has a minimum yield strength of 235 MPa and a tensile strength of 360-510 MPa, similar to Fe 360. It also has good weldability and machinability, but it may have slightly better impact resistance due to its higher carbon content.

Applications

Fe 360 is commonly used in construction, bridges, and machinery due to its good mechanical properties and formability. It is also used in the automotive industry for manufacturing parts that require high strength and durability. On the other hand, S235 Jr is widely used in structural engineering and construction projects, such as building frames, beams, and columns. It is also used in the manufacturing of pipes, tubes, and other structural components.

Cost

Fe 360 and S235 Jr are both cost-effective options for structural steel, but the price may vary depending on the supplier, quantity, and quality of the material. In general, Fe 360 may be slightly more expensive than S235 Jr due to its lower carbon content and higher purity. However, the difference in cost is usually minimal and may not be a significant factor in the decision-making process.

Conclusion

In conclusion, Fe 360 and S235 Jr are both versatile structural steels that offer good mechanical properties, weldability, and machinability. While they have some differences in terms of composition and properties, they are both suitable for a wide range of applications in construction and engineering. Ultimately, the choice between Fe 360 and S235 Jr will depend on your specific requirements, budget, and project needs. It is recommended to consult with a materials engineer or supplier to determine the best option for your project.