MACSTEEL VRN A Division of Macsteel Service Centres SA (Pty) Ltd While every care has been taken to ensure
While every care has been taken to ensure integrity
and accuracy on this datasheet, Macsteel VRN will however not accept responsibility for the misinterpretation of the data herein .
Material Datasheet Edition: March 2019
S275/ S355: LOW/ MEDIUM YIELD STRENGTH STRUCTURAL STEELS
SSSS
Description
S275 and S355 steel grades are intended for structural purposes and are produced in accordance with EN 10025-2. They can be
bolted, riveted and welded in a full range of structural and fabricated items including bridges, box girders, cranes and general
structural projects. These steel grades are supplied with a variety of treatments and test options to ensure that they are highly
usable in various projects.
S355J2+N grade possesses improved cold-forming properties because it is fully killed and supplied in as normalised condition.
Product designation
S - Structural steel
275/ 355 - Minimum yield strength in MPa
JR (20℃), J0 (0℃) and J2/ K2 (-20℃) - Charpy V-notch at different temperatures
AR (as rolled), +N/ G3 (normalized) - Delivery conditions
Chemic C Mn Si P S Cu N
al content
compos for t in
ition (mm)
Grade
𝐭 ≤16 >16≤40 𝒕 > 𝟒𝟎
S275J 0.19 0.19 0.23 1.50 - 0.045 0.045 0.60 0.014
R 0.27 0.27 0.27 1.70 0.60 0.045 0.045 0.60 0.014
S355J 0.23 0.23 0.24 1.70 0.60 0.040 0.040 0.60 0.014
R 0.23 0.23 0.24 1.70 0.60 0.035 0.035 0.60 -
S355J
0
S355J
2/K2