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RINA classification Grade DH36/DH40/DH32 marine plate materials
Source:Xin Steel Industry Date:2015/06/17
RINA classification Grade DH36/DH40/DH32 marine plate materials
Steel Grade:RINA Grade DH36,RINA Grade DH32,RINA Grade DH40
Relative steel grades: RINA/A,RINA/B,RINA/D,RINA/E,RINA/AH32,RINA/AH36,
RINA/AH40,RINA/DH32,RINA/DH36,RINA/DH40,RINA/EH32,RINA/EH36,RINA/EH40,
RINA/FH32,RINA/FH36,RINA/FH40
Main application:Used primarily in structural applications in marine and shipping industry for barges,ships,small vessels,support structures and various type of equipment with RINA (Registro Italiano Navale) certificate.
Rolling range: Thickness*Width*Length 3-450mm*1500-4200mm*5000-18000mm
Surface Treatment: Coated,Shop primer painting
Test: Low temperature impacting test,Ultrasonic examination,Normalized,Z-TEST,Z15,Z25,Z35.
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►Mechnical property for RINA Grade DH36 shipbuilding structual steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
355 |
490-620 |
200mm |
50mm |
|
19 |
22 | ||
►Chemical composition for RINA Grade DH36 ship steel (Heat Analysis Max%)
|
Main chemical elements composition of RINA Grade DH36 | ||||||
|
C |
Si |
Mn |
P |
S |
Al (acid) min. |
Nb |
|
0.18 |
0.10-0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02-0.05 |
|
V |
Ti |
Cu |
Cr |
Ni |
Mo |
|
|
0.05-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
|
Higher strength ship building steel plate grade Dh36,grade Dh40,grade Dh32,grade Dq55 with rina classification society stock form XINSTEEL INDUSTRIAL CO.,LTD.