Steel grade: S275M

Number: 1.8818

Standard: EN 10025-4:2004, European standard for hot-rolled structural steel. Part 4 – Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels. Steels specified in this standard are intended for use in heavily loaded parts of welded structures such as, bridges, flood gates, storage tanks, water supply tanks, etc., for service at ambient and low temperatures.

Welding: The fine-grain structural steel grades of this series can be perfectly welded both manually and using automatic equipment by means of all known welding processes, not least due to their reduced carbon content and the low carbon equivalent value.

Category:
S275M-Flat-steelS275M Chemical information, Mechanical properties Physical properties, Heat treatment, and Micro structure. It also contains the use of EN/S275M, such as it is commonly used in bars, sheet, plates, steel coils, steel pipes, forged and other materials application. Is a technical delivery conditions for thermomechanical rolled weldable fine grain structural steels. S275M steel plate/sheet belongs to thermomechanical rolled weldable fine grain structural steels, equivalent grades of grade of S275M steel is Germany StE285TM, DIN StE285TM, Italy FeE275KGTM, UNI FeE275KGTM.

EN/S275M Standard Number:
ITEMStandard NumberDescriptions

EN/S275M Chemical composition(mass fraction)(wt.%)

ChemicalMin.(%)Max.(%)
CSiMnPSCrNiMoVTa
0.130.501.500.0350.0300.300.20
WNCuCoPbBNbAlTiOther
Euronorm Structural steel, EN S275M/1.8818

EN/S275M(1.8818) Physical Properties

Tensile strength115-234σb/MPa
Yield Strength23σ 0.2 ≥/MPa
Elongation65δ5≥ (%)
ψψ≥ (%)
AkvAkv≥/J
HBS123-321
HRC30

EN/S275M(1.8818) Mechanical Properties

Tensile strength231-231σb/MPa
Yield Strength154σ 0.2 ≥/MPa
Steel GradesEN S275M/1.8818 Chemical information,Mechanical properties
Physical properties, Mechanical properties, Heat treatment, and Micro structure
Elongation56 δ5≥(%)
ψψ≥(%)
AkvAkv≥/J
HBS235-268
HRC30
EN S275(1.8818) Heat Treatment Regime
AnnealingQuenchingTemperingNormalizingQ & T

EN S275(1.8818) Range of products

Product typeProductsDimensionProcessesDeliver Status
Plates / SheetsPlates / Sheets0.08-200mm(T)*W*LForging, hot rolling and
cold rolling
Annealed, Solution and
Aging, Q+T, ACID-
WASHED, Shot Blasting
Steel BarRound Bar, Flat Bar,
Square Bar
Φ8-1200mm*LForging, hot rolling and
cold rolling, Cast
Black, Rough Turning,
Shot Blasting,
Coil / StripSteel Coil /Steel Strip0.03-16.0x1200mmCold-Rolled & Hot-
Rolled
Annealed, Solution and
Aging, Q+T, ACID-
WASHED, Shot Blasting
Pipes / TubesSeamless Pipes/Tubes,
Welded Pipes/Tubes
OD:6-219mm x
WT:0.5-20.0mm
Hot extrusion, Cold
Drawn, Welded
Annealed, Solution and
Aging, Q+T, ACID-
WASHED
We can produce Structure Steel the specifications follows: