BV Grade DH40,BV DH40

Normalised and TMCP rolled BV Grade DH40,BV DH40,BV DH40 steel plate owned the highest tensile strength within 510-650 Mpa,and the minimum yield point shall be 390 Mpa.Class DH40 indicate the low temperature impacting test shall be done under minus 20 centigree.We exported 50,000 tons higher strength shipbuilding steel materials all over the world especially southeast asia.

Technical Requirements & Additional Services for BV DH40 steel plate:
♦ High tension test
♦ Z-Test (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435,A577,A578
♦ Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands 

►Mechnical property for BV Grade DH40 shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
390	510-650	200mm	50mm
		19	22

►Chemical composition for BV Grade DH40 ship steel (Heat Analysis Max%)

Main chemical elements composition of BV Grade DH40
C	Si	Mn	P	S	Al (acid) min.	Nb
0.18	0.10-0.50	0.90-1.60	0.035	0.035	0.015	0.02-0.05
V	Ti	Cu	Cr	Ni	Mo
0.05-0.10	0.02	0.35	0.20	0.40	0.08