EN S355K2 steel is a low-temperature low-alloy high-strength steel plate for engineering machinery, and other materials of the same series such as S355J0,
S355J2,
S355JR, etc. The tensile strength is 450-600, K2 represents the requirement of impact resistance. S355K2 impact energy -40℃: ≥40.
S355k2 steel chemical composition % C: ≤0.24; Si: ≤0.60; Mn: ≤1.70; P: ≤0.035; S: ≤0.035; Cu: ≤0.60;
S355K2 steel mechanical propertiesYield strength (Mpa): ≤16mm: ≥355; 16-40: ≥345; 40-63: ≥335; 63-80: ≥325;
80-100: ≥315; 100-150: 295; 150-200: ≥285; 200-250: ≥275; 250-400: ≥265.
Tensile strength (Mpa): 450-600.
Impact energy: -20℃: ≥40J (plate thickness below 150mm).
Application of EN S355K2: S355K2 European standard low-alloy plate is used to manufacture all kinds of construction machinery, such as mining and coal mine hydraulic supports and other mechanical equipment and other structural parts.
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