S420M steel Grade is a technical delivery conditions for thermo mechanical rolled weldable fine grain structural steels.
S means the structural steel, M means the delivery condition.
Capital letter L for the quality with specified minimum values of values of impact energy at temperature not lower than -50 degree.
Main chemical composition in EN 10113-3 S420M steel is carton max 0.16, silicon max 0.50, manganese max 1.70, phosphorus max 0.030, Sulphur max 0.025, chromium max 0.30.
S420M steel Application:S420M low alloy plates are usually used in heavily loaded parts of welded structures such as,bridges,fold gates,storages tanks,water supply tanks,etc.,for service at ambient and low temperatures.
Specifications(T*W*L): 6--250mm * 1650--3700mm * 3000--18000mm
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