Address
304 North Cardinal St.
Dorchester Center, MA 02124

Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

What’s distinction between S235J0 to S235JR

S235J0 to S235JR steel are two types of structural steel that are primarily used in building construction and civil engineering. Both of these steel grades are part of the EN 10025-2 standard, which is a collection of structural steel specifications that cover hot rolled products used for structural purposes.

The main difference between S235J0 and S235JR steel is that S235J0 is not intended for use in structural applications while S235JR is. This is because S235J0 is not readily formable and does not have good weldability properties. On the other hand, S235JR is suitable for structural applications and is readily formable and weldable.

In terms of chemical composition, S235J0 and S235JR steel are both composed of iron, carbon, and other elements. However, the exact chemical composition of each grade varies slightly. For example, S235J0 contains a slightly higher amount of carbon than S235JR. Additionally, S235J0 contains a higher amount of manganese than S235JR.

In terms of mechanical properties, S235J0 and S235JR steel have similar yield strength and tensile strength values. However, S235J0 has a slightly lower elongation value than S235JR. This is due to the fact that S235J0 is not intended for use in structural applications and is not readily formable.

Overall, S235J0 and S235JR steel are two types of structural steel that are primarily used in building construction and civil engineering. The main difference between them is that S235J0 is not intended for use in structural applications while S235JR is. Additionally, S235J0 and S235JR steel have slightly different chemical compositions and mechanical properties.

S235J0 and S235JR steel are two types of structural steel that are primarily used in building and construction applications. Both of these steels are part of the European standard for structural steels, EN 10025.

S235J0 is a low carbon, high tensile strength structural steel which can be readily welded to other weldable steel. With its low carbon equivalent, it possesses good cold-forming properties. The plate is produced by fully killed steel process and supplied in normalized or controlled rolling condition. S235J0 has a specified minimum yield strength of 275 N/mm2 and a specified minimum tensile strength of 410 N/mm2.

S235JR is a hot rolled, low carbon, high tensile strength structural steel. It can be readily welded to other weldable steel. With its low carbon equivalent, it possesses good cold-forming properties. The plate is produced by fully killed steel process and supplied in normalized or controlled rolling condition. S235JR has a specified minimum yield strength of 225 N/mm2 and a specified minimum tensile strength of 360 N/mm2.

Both S235J0 and S235JR steel are commonly used in the construction of buildings and other structures. They are also used in the manufacture of parts for industrial machinery, such as conveyor belts, cranes, and excavators. The steels are also used in the production of bridges, ships, and railway wagons. In addition, they are used in the production of pressure vessels and storage tanks.

 

s235j0
s235j0

Steel is a widely used material in the construction industry, and it is often used in the form of structural steel. Two of the most commonly used types of structural steel are S235J0 and S235JR. Although these two types of steel are similar in many ways, there are some key differences between them that can affect their cost. This article will explore the cost differences between S235J0 and S235JR steel.

S235J0 to S235JR steel are both carbon steels that are commonly used in the construction industry. They are both non-alloy structural steels, which means that they are designed for structural purposes rather than for mechanical or aesthetic purposes. The main difference between the two types of steel is in their chemical composition. S235J0 contains a higher level of carbon than S235JR, which gives it a higher strength and hardness. This makes S235J0 more expensive than S235JR.

The cost of S235J0 and S235JR steel also depends on the size and shape of the material. S235J0 is typically more expensive than S235JR when it comes to larger sizes and shapes, as it requires more material to produce. On the other hand, S235JR is usually cheaper than S235J0 when it comes to smaller sizes and shapes, as it requires less material to produce.

In addition to the cost differences between S235J0 to S235JR steel, there are also differences in their mechanical properties. S235J0 has a higher yield strength than S235JR, which makes it more suitable for applications that require high strength. S235JR, on the other hand, has a higher ductility than S235J0, which makes it more suitable for applications that require flexibility.

In conclusion, S235J0 and S235JR steel are both commonly used in the construction industry. However, there are some key differences between them that can affect their cost. S235J0 is typically more expensive than S235JR due to its higher carbon content, and it is also more expensive for larger sizes and shapes. S235JR is usually cheaper than S235J0 for smaller sizes and shapes. Additionally, S235J0 has a higher yield strength than S235JR, while S235JR has a higher ductility than S235J0.

The chemical composition of S235J0 and S235JR steel are very similar, as they both contain the same amount of carbon, silicon, manganese, phosphorus, and sulfur. However, there are some slight differences between the two grades.

S235J0 contains a slightly higher amount of chromium than S235JR, with 0.17% chromium compared to 0.16%. This difference is due to the fact that S235J0 is a structural steel grade, while S235JR is a structural steel grade with improved yield strength.

The chemical composition of S235J0 and S235JR steel also differ in terms of their sulfur content. S235J0 contains 0.05% sulfur, while S235JR contains 0.035% sulfur. This difference is due to the fact that S235J0 is a structural steel grade, while S235JR is a structural steel grade with improved yield strength.

In addition, S235J0 contains a slightly higher amount of manganese than S235JR, with 1.50% manganese compared to 1.40%. This difference is due to the fact that S235J0 is a structural steel grade, while S235JR is a structural steel grade with improved yield strength.

Overall, the chemical composition of S235J0 and S235JR steel are very similar, with only slight differences in their chromium, sulfur, and manganese content. Both grades are suitable for use in structural applications, with S235JR being the preferred grade for applications that require improved yield strength.

s235j0 mechanical
s235j0 mechanical

The mechanical properties of steel are essential for its use in a variety of applications. Two of the most commonly used steels in the construction industry are S235J0 and S235JR. Both steels are structural steels with a grade of 235, which indicates a yield strength of 235 MPa. While the two steels are similar in terms of their grade, there are some differences in their mechanical properties.

The tensile strength of S235J0 is between 360-510 MPa, whereas the tensile strength of S235JR is between 370-530 MPa. The elongation of S235J0 is between 17-21%, while the elongation of S235JR is between 17-23%. The impact energy of S235J0 is 27 Joules at -20°C, while the impact energy of S235JR is 27 Joules at -20°C.

The yield strength of S235J0 is between 225-275 MPa, while the yield strength of S235JR is between 215-235 MPa. The Brinell hardness of S235J0 is between 120-170 HB, while the Brinell hardness of S235JR is between 130-180 HB. The Charpy impact test of S235J0 is between 27-41 Joules at -20°C, while the Charpy impact test of S235JR is between 27-40 Joules at -20°C.

In conclusion, while both S235J0 and S235JR are structural steels with a grade of 235, there are some differences in their mechanical properties. The tensile strength, elongation, impact energy, yield strength, Brinell hardness, and Charpy impact test of S235J0 are slightly higher than those of S235JR.