S355N-Z25 steel plate introduction:
S355N-Z25 material is a hot-rolled structural steel product of European standard specification, low-alloy high-strength steel plate series, and other materials of the same series are S355J0, S355K2, S355J2, etc.
S355N-Z25 implements specifications: EN10025-3; full name: normalizing/normalizing rolling weldable fine-grain structure steel plate.
S355N-Z25 steel plate composition content:
Chemical composition: C: ≤0.20; Si: ≤0.50; Mn: ≤1.65; P: ≤0.030; S: ≤0.025;
S355N-Z25 steel plate mechanical properties:
Yield strength (Mpa):
Thickness≤16mm: ≥355; 16-40mm: ≥345; 40-63mm: ≥335; 63-80mm: ≥325;
80-100mm: ≥315; 100-150mm: 295; 150-200mm: ≥285; 200-250mm: ≥275.
Tensile strength (Mpa): 470-630.
The heat treatment of S355N-Z25 steel plate is normalizing.
Same standard steel grades: S275N, S275NL, S355JR/J0, S355J2G3, S355N-Z25, S420N, S420NL, S460N.
S355N-Z25 steel plate is usually used for large ships, bridges, power station equipment, medium and high pressure boilers, high pressure vessels, rolling stock, hoisting machinery, mining machinery and other large welded structural parts.
