S275N belongs to the European standard carbon structural steel plate, "S": indicates that it is European standard structural steel; "275": indicates that the thickness of the steel plate is less than or equal to 16mm, and the yield strength is at least 275Mpa; "N ": indicates that the temperature is not less than -20 ℃ when the minimum value of impact work designation; "L": indicates that the impact temperature of S275NL is -50 ℃.
S275N steel plate implementation standards: the implementation of the European standard EN10025 standard.
S275N steel plate delivery status: hot rolled, controlled rolling, normalized, normalized rolled state delivery, the steel plate should be cut edge delivery (specific delivery status should be required to note).
S275N steel plate chemical composition:
S275N steel plate carbon content C: ≤ 0.18
S275N steel plate silicon content Si: ≤ 0.45
S275N steel plate manganese content Mn: ≤0.45-1.60
S275N steel plate phosphorus content P: ≤0.03
S275N steel plate sulfur content S: ≤0.025
S275N steel plate niobium content Nb:≤0.06
S275N steel plate vanadium content V:≤0.7
S275N steel plate aluminum content Alt:≤0.015
S275N steel plate titanium content Ti:≤0.06
Chromium content of S275N steel plate Cr:≤0.35
S275N steel plate nickel content Ni:≤0.35
S275N steel plate molybdenum content Mo:≤0.13
S275N steel plate copper content Cu:≤0.6
Nitrogen content of S275N steel plate:≤0.017
S275N steel plate occupies an important position in many fields with its unique performance, especially in metallurgical machinery, wind power and hydraulic press industries. This steel plate is favored for its high strength, good toughness and excellent corrosion resistance.
