Mechanical properties of S355NL steel plate in normalized state

S355NL steel plate is produced according to EN10025-3-2004 standard, a kind of European standard low alloy high strength steel plate. Normalized Delivery: N. The impact specified at a temperature not lower than -50 degrees is marked with a capital letter L. Namely S355NL.

Chemical composition of S355NL steel plate:
C≤0.2, Si≤0.5, Mn, 0.9~1.65, P≤0.03, S≤0.025, Ni≤0.5, Cr≤0.3, Mo≤0.1, Cu≤0.55, Nb≤0.05, V≤0.12, Ti≤0.05 , Al≥0.02, N≤0.015

Tensile yield strength of S355NL steel plate:
Tensile strength: 570-740Mpa
Yield strength: 380Mpa
Elongation: 21%
Impact energy: 31J

S355NL steel plate is suitable for bridges, ships, power station equipment, lifting and transportation machinery, machinery manufacturing and other engineering and welded structural parts that bear higher loads.