S275JR vs A36 vs S235JR

"S275JR," "A36," and "S235JR" are designations for structural steel grades used in construction and engineering. Here is a brief comparison of these grades:

S275JR:

European Standard: S275JR is a structural steel grade according to the European standard EN 10025-2.

Properties: It has a minimum yield strength of 275 MPa and higher tensile strength than S235JR.

Applications: Suitable for general engineering and structural applications requiring higher strength.

A36:

American Standard: A36 is a standard carbon structural steel grade defined by ASTM (American Society for Testing and Materials).

Properties: It has a minimum yield strength of 250 MPa and an ultimate tensile strength of 400–550 MPa.

Applications: Widely used in various structural applications, including buildings, bridges, and machinery.

S235JR:

European Standard: S235JR is a structural steel grade according to the European standard EN 10025-2.

Properties: It has a minimum yield strength of 235 MPa and lower tensile strength compared to S275JR.

Applications: Commonly used for general engineering and construction projects where moderate strength is required.

ASTM A36 S275JR S235JR chemical composition %:

ASTM A36 S275JR S235JR mechanical properties:

When choosing between these grades, considerations such as specific project requirements, load-bearing capacities, environmental conditions, and material availability should be taken into account. Each grade has its own set of properties and applications, so it's important to consult with structural engineers or professionals to determine the most suitable grade for your project.

Email: phoebe@bebonchina.com

Whatsapp (WeChat): +86 173 3717 2584