CCS Grade AH40,CCS Grade AH40 ship plate,CCS Grade AH40 shipbuilding plate
Steel plate CCS Grade AH40 is mainly used to building ships and vessels,so we also call this steel as CCS Grade AH40 ship plate,CCS Grade AH40 shipbuilding steel plate,CCS Grade AH40 marine steel plate or CCS Grade AH40 shipbuilding plate.Anyway these CCS Grade AH40 shipbuilding steel plates are the same and owned higher steel strength at minimum yield strength 390 Mpa and with minimum tensile strength 510 Mpa.Done low temperature impacting test for CCS Grade AH40 under zero centigree when rolling.
For preventing rusty and using directly when our customers get shipbuilding plate CCS Grade AH40,we would perfer to provide primary treatment including shotting&blasting&painting and other services in our workshops.We suggestion the name of primer as E06-2 Inorganic Zinc silicate shop primer and Epoxy zinc rich primer,and the surface treatment shall be according to ISO 8501-1 Class SA2.5.
Mechanical properties for Shipbuilding steel plate CCS Grade AH40:
Yield strength (Mpa) Tensile strength (Mpa) Steel Mark
390 510-650 CCS/AH40/A40
Chemical composition of Heat analysis for Shipbuilding steel plate CCS Grade AH40 (Max %):
C Mn Si P S Al
(acid) Nb
0.18 0.90-1.60 0.50 0.035 0.035 ≥ 0.015
0.02-0.05
Ti V Ni Cu Cr Mo
0.02 0.03--0.10 0.40 0.35 0.20 0.08