DH550 steel plate is a ship plate with high strength, high toughness and high welding performance. DH550 steel plate is delivered in TMCP, quenched and tempered, TMCP+tempered and other states.
Chemical composition of DH550 steel plate:
C≤0.2, Si≤0.55, Mn≤1.7, P≤0.25, S≤0.25, N≤0.02
Tensile yield strength of DH550 steel plate: (mechanical properties)
Grade: DH550
Tensile strength: 610-770
Elongation: ≥16
Test temperature: -40 degrees
Impact energy: AKV/J Longitudinal: C≥50
The main shipbuilding steel grades of BBN steel are grade A, B, D, E, AH32, DH32, EH32, FH32, AH36, DH36, EH36, FH36, AH40, DH40, EH40, FH40, etc. And our cooperated classification societies are ABS, LR, BV, VL (DNV GL), RMRS, RINA, KR, NK, CCS.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
Henan BEBON Iron&Steel co.,ltd.