Characteristics of steel grade S255

Steel grade S255 is a low-alloy steel for building steel structures that meets the requirements of DSTU 8539 and GOST 27772.

Classification: steel for building structures.

Products: hot-rolled steel, wide-strip universal, shaped steel, roll-formed sections.  

 

Chemical composition of steel S255 by ladle sample analysis according to GOST 27772, %

C Si Mn Ni S P Cr N Cu Al Ti
≤0.17 0.15 - 0.30 ≤ 1,00 ≤0.30 ≤0.025 ≤0.035 ≤0.30 ≤0.012 ≤0.30 0.02-0.05 ≤ 0,030

 

Mechanical properties of sheet and wide-strip products from S255 steel

Thickness, mm Yield strength, N/mm2 (min) Tensile strength, N/mm2 (min) Elongation δ5, %
2 - 3.9 255 380 20
4 - 10 245 380 25
10 - 20 245 370 25
20 - 40 235 370 25

 

Analogues to S255 steel

Russia St3Gps, St3Gsp
European Union S275JR, S275J0, S275J2

 

Application

Steel grade S255 is used in the manufacture of rolled products intended for building steel structures with welded and other connections. 

 

Welding

No limits.    

Get in touch

Find the nearest office

Subscribe to our newsletter