NK Grade E,NK E

NK Grade E,NK E,NK E steel plate mainly be used in below minus 40 centigree ocean situiation.NK Grade E steel is done low temperature impacting test when rolling in our steel mills.In addition to the basic requirements of this specification for steel plate NK Grade E,certain supplementary requirements are available when additional control, testing, or examination is required to meet end use requirements.

Technical Requirements & Additional Services for NK E 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 NK Grade E shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
235	400-520	200mm	50mm
		21	24

►Chemical composition for NK Grade E ship steel (Heat Analysis Max%)

Main chemical elements composition of NK Grade E
C	Si	Mn	P	S
0.18	0.10-0.35	0.70	0.035	0.035