What is S235JRH

Nov 19, 2025 Leave a message

What is S235JRH?

EN 10210 S235JRH is a type of Circular steel commonly used in the construction industry. It is an economical Circular grade steel that is strong and easy to work with. This steel can be welded, riveted, or bolted together for use in bridges, buildings, and other structures.

 

What does the JR stand for in S235JR?

S235JR: A frequently used type of steel, S235JR is known for its weldability, machinability, durability, and wear-resistance. Its "JR" suffix indicates that its minimum impact energy is 27 joules and that it underwent an impact test at 20°C.

 

What number is S235JR steel?

S235JR steel, also known as 1.0038 steel, is a prominent non-alloy structural steel grade.

 

Is S235JR mild steel?

Three commonly compared grades-ASTM A36 (USA), S235JR (Europe), and SS400 (Japan)-are all mild steels used in structural applications. While they share similarities, their chemical compositions, mechanical properties, and regional standards differ significantly.

 

What is the strength of S235JR steel?

Grade S235JR has a minimum yield strength of 235 MPa. The impact energy at a room temperature of 20°C is at least 27 joules. Steels of grade S235JR are suitable for low-stressed parts in steel and mechanical engineering.