AB AQ70 Shipbuilding Steel Plate

AB AQ70 Shipbuilding Steel Plate

The shipbuilding steel plate is ABS grade AQ70. Its steel grade is equivalent with CCSAH690, BVAH690, NV A690, GL-A690, KRAH70, LRAH70, KA70, and RINA-A690. The AB/AQ70 is a super high strength steel grade. It is used for offshore drilling platforms, shipping engineering and shipbuilding projects. We are able to provide normal strength, high strength, and super high strength shipbuilding steel plates. We can customize the sizes of steel plates for you. The steel futures and spot are both available. Besides, we are able to provide relevant certificates, such as CCS, ABS, LR, BV, GL,KR,NK,RINA, DNV... If you want to know more details about our products, welcome to contact us.

Why choose us?

• We have rich experience in import & export trade.

• We provide you rich selection of shipbuilding steel plates, with nominal yield strengths in the range of 235 to 690MPa.

• We have high quality steel plates which are certified by the classification societies.

• We provide fast delivery, efficient logistics distribution system

• We make prices reasonably.

Specifications of AB/AQ70 Shipbuilding Steel Plate

Project	Data
Steel Grade	AB/AQ70
Chemical Composition	C %	≦0.21
	Si %	≦0.55
	Mn %	≦1.70
	P %	≦0.030
	S %	≦0.030
	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 (℃)	0
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 AQ70 Shipbuilding Steel Plate