DNV Grade EH32 Shipbuilding Steel Plate,DNV Grade EH32 Ship Plate

- Sep 15, 2017 -

When rolling DNV Grade EH32 ship plate, TMCP or Normalized shall be done for heat treatment,and low temperature impacting test have to be done under minus forty centigree.DNV Grade EH32 shipbuilding steel plate owned the highest tensile strength within 440-590 Mpa,and the minimum yield point shall be 315 Mpa.When delivery these shipbuilding steel plate DNV Grade EH32,before transport from our mill,it is better to bundle up these steel plates for the thickness belows 6 millimeters to prevent being out of shape if picked up by ship cranes when loading and unloading,one bundle should be about five tons.


The similar shipbuilding steel grades with DNV Grade EH32 are ABS Grade EH32,LR Grade EH32,BV Grade EH32,BV Grade EH32,GL Grade EH32,KR Grade EH32,NK Grade EH32,RINA Grade EH32 and A131 Grade EH32 in steel stand ASTM A131/A131M.These shipbuilding steel grades are all in our rolling range.

 

Chemical composition of Heat analysis for Shipbuilding steel plate DNV Grade EH32 (Max %):



C

Mn

Si

P

S

Al

(acid)

Nb

0.18

0.90-1.60

0.50

0.035

0.035

≥ 0.015


0.02-0.05

Ti

V

Ni

Cu

Cr

Mo


0.02

0.03--0.10

0.40

0.35

0.20

0.08



Mechanical properties for Shipbuilding steel plate DNV Grade EH32:


Yield strength (Mpa)

Tensile strength (Mpa)

Steel Mark

315

440-590

NV/EH32/E32


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