LR Grade B Shipbuilding Steel is the common tensile strength steel. LR Grade B Shipbuilding steel plate is mainly used to Shipbuilding Project and Ocean Offshore Structural Project.
LR Grade B Chemical Composition
Grade |
Chemical Composition(%) |
||||
|
C |
Mn≥ |
Si |
P |
S |
|
|
LR B |
0.21 |
0.80 |
0.35 |
0.035 |
0.035 |
LR Grade B Mechanical Property
LR Grade B Shipbuilding steel plate |
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|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
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|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
LR-B |
mm |
Min Mpa |
Mpa |
Min % |
0 |
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 |
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LR Grade B Shipbuilding Steel Plate Specification
Thickness:2mm-350mm
Width:1200mm-4200mm
Length:3000mm-18000mm
Surface Treatment: Shot blasting and painting or coated
LR Grade B Shipbuilding Steel Plate Delivery Detail
Packaging Details: Standard export seaworthy packing or as required.
Delivery Time:30-50 days, 7 days for stock goods.
Loading Port: Shanghai ,Tianjin
Shanghai Katalor Enterpriseshave a high quality logistics team who make sure the fast delivery time and shipment. we are a professional LR Grade B Shipbuilding steel stockist and supplier. If you have any need of LR Grade B Shipbuilding Steel ,please do not hesitate to contact us by email info@katalor.com, we can do our best to help you!
