What is the Chinese equivalent of S355JR?

Jul 25, 2025 Leave a message

What is the Chinese equivalent of S355JR?

Q355B steel

Q355B steel is undoubtedly the EN 10025 S355JR equivalent grade in China.

 

What is the ASTM equivalent of S355JR?
A572 Grade 50
That is to say, EN structural steel S355JR equivalent ASTM material is A572 Grade 50.

 

What is the DIN equivalent of S355JR?
The grade is DIN 17100 ST52-3, which is S355JR steel equivalent grade in DIN standard.

 

What is equivalent to A572 50?
Q355B
S355JR, S355J0, S355J2, S355K2 under EN 10025-2 are comparable to ASTM A572

Q355B,S355JR, S355J0, S355J2, S355K2

What is the ASME equivalent of S355?

A572-50

ASTM has identified A572-50 as an acceptable substitution for S355.

 

What is the difference between S275JR and S355JR?
S275JR is carbon steel, while S355JR is low alloy steel. Both carbon steel S275JR and S355JR low alloy steel are under EN10025-2 standard. The S355JR low alloy steel is higher steel grade than carbon steel S275JR.

 

What material group is S355JR?

S355JR is a grade of low-carbon steel commonly used in structural applications. It is part of the 'S' family of steels, which includes S235, S275, and S355 grades. The "JR" designation means that the material has been subjected to a Charpy V-notch impact test at 208℃ and has a minimum impact strength of 27 Joules.