EN10025-3 S235, S275, S355 Structural Steel

S235, S275, S355Structural steel is a standard construction material, made from specific grades of steel and formed in a range of industry standard cross-sectional shapes. Structural steels are used in many ways and their application can be diverse. EN10025-3 S235, S275, S355 Structural Steel are particularly useful because they offer the unique combination of good welding properties with guaranteed strengths.

S235, S275, S355 Structural Steel Chemical Composition

Grade	C%	Mn%	P%	S%	Si%
S235	0.22 max	1.60 max	0.05 max	0.05 max	0.05 max
S275	0.25 max	1.60 max	0.04 max	0.05 max	0.05 max
S355	0.23 max	1.60 max	0.05 max	0.05 max	0.05 max

EN10025-3 S235, S275, S355 Yield Strength

Structural Steel Grade at 16mm	Minimum Yield Strength at nominal thickness 16mm
	ksi	N/mm2 (MPa)
S235	33 000 ksi	235 N/mm2
S275	36 000 ksi	275 N/mm2
S355	50 000 ksi	355 N/mm2

Tensile Strength of S235, S275, S355 Structural Steel

Structural Steel Grade	Tensile Strength MPa at Nom thickness between 3mm and 16mm
S235	360 – 510 MPa
S275	370 – 530 MPa
S355	470 – 630 MPa

Application of EN10025-3 S235, S275, S355 Structural Steel

EN10025-3 S235, S275, S355 Structural Steel is mainly used in High Rise Buildings / Skyscrapers, Houses, Factories, Offices, Shopping Malls, Train Tracks, Road barriers, Bridges.
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