LR DH32 steel is a kind of hot rolled high tensile strength steel. Higher-strength LR shipbuilding steel comes in 12 grades of 3 strengths, DH32 is one of the grades. LRGradeDH32steelplatesare mainly usedin building decks of ships, vessels and boats, other normal repairing works in shipyards.
LR DH32 Shipbuilding Steel Chemical Composition
Grade |
ChemicalComposition(%) |
|
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|
|
C≤ |
Mn |
Si≤ |
P≤ |
S≤ |
Al(cid)≥ |
Cu≤ |
Mark |
|
LRDH32 |
0.18 |
0.90-1.60 |
0.50 |
0.035 |
0.035 |
0.015 |
0.35 |
LR/DH32 |
LR DH32 Shipbuilding Steel Mechanical Property
LR Grade DH32 shipbuilding steel plate |
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|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
LR-DH32 |
mm |
Min Mpa |
Mpa |
Min % |
-20 |
J |
J |
|
t≤50 |
315 |
440-590 |
22% |
20 |
31 |
||
|
50＜t≤70 |
315 |
440-590 |
22% |
26 |
38 |
||
|
70＜t≤100 |
315 |
440-590 |
22% |
31 |
46 |
||
|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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LR DH32 Shipbuilding Steel Plate Specification
Thickness:2mm-350mm,
Width:1200mm-4200mm,
Length:3000mm-18000mm
Meanwhile, the size can be customized
Katalor enterprises will use our professional services, best quality and competitive price to fulfill each customers needs in LR DH32 steel plate. To find out more about To find out more about LR DH32 steel plate and to receive a competitive quotation for the supply of this material, please contact us by email infor@Katalor.com or chat with our customer service ,we will give you the best service!
