Steel Name:LR D shipbuilding steel plate,LR Grade D marine steel plate
Steel Grade:Grade D Steel Standard: Lloyd’s Register (LR)
Thickness:2mm-350mm Width:1200mm-4200mm
Length:3000mm-18000mm Surface Treatment:Shot blasting and painting or coated
Main application of LR Grade D shipbuilding steel plate is building decks of ships,vessels and boats,other normal repairing works in shipyards.
Additional technical services for LR Grade D marine steel plate from Xinsteel which including Heat treatment(Normalized,TMCP,Quenched and Tempered,N+T),Z-test (Z15,Z25,Z35),Ultrasonic Examination,Low temperature impacting test,DWTT,PWHT and cutting&welding into special pieces for end users.
Xinsteel’s advantage of supplying LR Grade D shipbuilding steel plate I.Professional in steel knowledge for guanrantee steel property. II. Widest steel resources for accepting customers’ small orders. III. Closest relationships with china national mills for guanrantee delivery time and even delivery in advance.
Mechanical Property table of LR D shipbuilding steel plate:
LR Grade D Shipbuilding steel plate |
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Grade |
|
Mechanical Property |
Charpy V Impact Test |
||||
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
LR-D |
mm |
Min Mpa |
Mpa |
Min % |
-20 |
J |
J |
t≤50 |
235 |
400-520 |
22% |
20 |
27 |
||
50<t≤70 |
235 |
400-520 |
22% |
24 |
34 |
||
70<t≤100 |
235 |
400-520 |
22% |
27 |
41 |
||
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |