AB DQ70 Shipbuilding Steel Plate

AB DQ70 Shipbuilding Steel Plate

The shipbuilding steel plate is ABS grade DQ70. Its steel grade is equivalent with CCSDH690, BVDH690, NV D690, GL-D690, KRDH70, LRDH70, KD70, and RINA-D690. The AB/DQ70 is a super high strength steel grade. It is used in offshore drilling platforms, shipping engineering and shipbuilding projects. We are able to provide normal strength, high strength, and super high strength shipbuilding steel plates. Customization of plate size is available. We are able to provide relevant certificates, such as CCS, ABS, LR, BV, GL,KR,NK,RINA, DNV... If you are interested in our products, please feel free to contact us!

Why choose us?

• High quality products, certified by the classification societies

• An ample supply, in partnership with strong factories

• Professional service, rich experience in import & export trade

• Fast delivery, efficient logistics distribution system

• Reasonable price, high cost performance

Specifications of AB DQ70 Shipbuilding Steel Plate

Project	Data
Steel Grade	AB/DQ70
Chemical Composition	C %	≦0.20
	Si %	≦0.55
	Mn %	≦1.70
	P %	≦0.025
	S %	≦0.025
	N %	≦0.020
Mechanical Property	Upper Yield strength (ReH/MPa)	≧690
	Tensile Strength (Rm/MPa)	770~940
	Elongation after Fracture (A/%)	≧14
Charpy V-Notch Impact Test	Longitudinal (KV2/J)	≧69
	Transverse (KV2/J)	≧46
	Test Temperature (℃)	-20
Heat Treatment	TM/QT/TM+T
Plate Size	Thickness (mm)	6~350
	Width (mm)	900~4850
	Length (mm)	3000~25000
Notes	It is available to customize the size of steel plate.

AB/DQ70 Shipbuilding Steel Plate

AB DQ70 Shipbuilding Steel Plate

AB/DQ70 Shipbuilding Steel Plate