RINA grade D steel is a kind of hot rolled general tensile strength steel which is mainly used for built hull of vessels, ship body construction. RINA D Shipbuilding steel plates are also mainly used for shipbuilding and ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.
Chemical Composition of RI/D normal strength
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
RI/D |
0.21 |
0.50 |
0.60 |
0.035 |
0.035 |
- |
- |
Mechanical Property of RI/D normal strength
Grade |
Thickness |
Yield |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
||
|
Degree |
Value 1 |
Value 2 |
|||||
|
RI/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: Value 1 is transverse impact test, Value 2 is longitudinal |
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Equivalent steel grade of RI/D
DNV |
GL |
ABS |
BV |
CCS |
NK |
KR |
LR |
|
NV D |
GL-D |
AB/D |
BV/D |
CCS/D |
NK/D |
KR/D |
LR/D |
RINA Grade D Shipbuilding Steel Plate Specification
Rolling Type: Shipbuilding steel plate, Common strength ship plate
Thickness:3mm-300mm
Width:1200mm-4000mm
Length:3000mm-12000mm
We can supply any size based on customer΄s requirements
Heat Treatment: As Rolled/Control-rolled/TMCP/Normalized
Shanghai Katalor Enterprises Co., Ltd is a big complex combined steel stockist whose business related with trade, processing, storage and transportation. we are specialized in supplying RINA grade D steel. We have the good quality and advanced equipment, our products meet the state standard, and also available for customers' requirement. If you have any need of RINA Grade D Shipbuilding Steel Plate, please do not hesitate to contact us by email info@katalor.com, we can do our best to help you!
