Structural Steels

Carbon-manganese steels, used mainly in the construction sector and in mechanical constructions. They have a minimum yield strength and tensile strength, acceptable ductility and toughness properties, showing good welding characteristics.

Chemical Composition of Structural Steels

According to EN10025-2:2006

C

d≤16.00

C

16.00˂d

Mn P S Si N Cu
S235J is ≤0.17 ≤0.17 ≤1.40 ≤0,035 ≤0,035 - ≤0,012 0.55
S235J0 ≤0.17 ≤0.17 ≤1.40 ≤0,030 ≤0,030 - ≤0,012 0.55
S235J2 ≤0.17 ≤0.17 ≤1.40 ≤0,025 ≤0,025 - - 0.55
S275J is ≤0.21 ≤0.21 ≤1.5 ≤0,035 ≤0,035 - ≤0,012 0.55
S275J0 ≤0.18 ≤0.18 ≤1.5 ≤0,030 ≤0,030 - ≤0,012 0.55
S275J2 ≤0.18 ≤0.18 ≤1.5 ≤0,025 ≤0,025 - - 0.55
S355J is ≤0.24 ≤0.24 ≤1.6 ≤0,035 ≤0,035 ≤0.55 ≤0,012 0.55
S355J0 ≤0.20 ≤0.20 ≤1.6 ≤0,030 ≤0,030 - ≤0,012 0.55
S355J2 ≤0.20 ≤0.20 ≤1.6 ≤0,025 ≤0,025 - - 0.55
S355K2 ≤0.20 ≤0.20 ≤1.6 ≤0,025 ≤0,025 - - 0.55

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