DNV Grade E550 | DNV EH550 Steel Plate Supplier

With alloy elements especially the element Nickel,NV E550 shipbuilding steel plate can bear the weather corrosion when using to build ships and vessels.When rolling DNV Grade E550 steel plate,the steel should be chosed as full killed and Quenching and tempering heat treatment have to be done when the steel billets finished.Low temperature impacting test should be made under minus 40 centigree.

Technical Requirements & Additional Services:

♦ 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