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GL D420 steel plate,GL D420 ship plate,GL D420 plate
Source:Xin Steel Industry   Date:2014/04/02

Comparing common strength shipbuilding steel grades,GL D420 shipbuilding steel plate owned higher yield strength and tensile strength.Ship plate GL D420 is the Hull structural steel,with it's good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.In the steel standard ABS,Grade DQ43 is the best equvialent steel grade with GL D420.


Getting more information about GL D420 high strength ship plate, Contact Xinsteel Now.


Xinsteel are rolling thousands tons of shipbuilding plate GL Grade D420 with GL agency endorsed and stamped every month,and transported to domestic shipyards to use and export to overseas shipyards to building vessels,docks,ships cranes.Welcome our vast customer to inquiry us for shipbuilding steel plates and get velued quotations&technical information form Xinsteel sooner.

 

Chemical composition of Heat analysis for Shipbuilding steel plate GL D420 (Max %):

 

C

Si

Mn

P

S

Al

N

0.20

0.10-0.55

1.7

0.030

0.030

0.015-0.08

0.02

Ni

V

Ti

Cu

B

Nb

Mo

 

0.04-0.10

0.02

 

0.005

0.02-0.05

 

 

 

 

 

 

  

Mechanical properties for Shipbuilding steel plate GL D420:

 

Yield strength (Mpa)

Tensile strength (Mpa)

Steel Mark

420

530-680

GL D420