Shipbuilding steel , also can be called hull steel , is divided into the following types : steel plates, angle steel , flat-bulb steel, and flat bar, steel pipe, and steel bar. Above , there is main steel type for shipbuilding. Or sometimes , stainless steel also will be used in shipbuilding.
Shipbuilding steel
Almost every country has their classification society. But ,only several society are usually accepted by most of the user, like : ABS , BV , DNV , GL, LR, NK, RINA.
Bebon steel as the No.1 steel exporter in china. We have the enough strength and advantage offer our clients best service with the competitive price and good quality.
Productive technology of our shipbuilding steel are : hot rolled(HR), control rolled(CR) Thermo Mechanical Control Process(TMCP), Normalized , Q&T, impact test, Z15,Z25,Z35.
Clients can be never worried about our steel quality, not only because of the quality-controlling from the classification society , but also from our steel mill. We offer Mill Test Certificate , whose information can match the HARD stamp on the shipbuilding steel plates by brand of manufacturer, Heat No.,Batch No., steel grade, steel size, and the brand of Classification Society.
We also have a pre-treatment process line can offer our clients shot blasting and shop primed service on the shipbuilding steel. Blasting is according to SA2.5 standard, and the coating thickness of the shop primer painting is 15-35 micrometer.
Steel grade of the shipbuilding steel we offered are A, B , D, E, AH32, AH36, AH40, DH32, DH36, DH40, FH32, FH36, FH40, 2HCR50 in ASTM A131 and API standard.
Grade
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Classification Society
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ABS
|
BV
|
DNV
|
GL
|
KR
|
LR
|
NK
|
RINA
|
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AR、CR
|
TMCP
|
N
|
AR、CR、N
|
TMCP
|
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A
|
AB/A
|
AB/AN
|
KRA
|
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B
|
AB/B
|
AB/BN
|
KRB
|
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D
|
AB/DN
|
AB/DN
|
KRD
|
||||||||
E
|
AB/E
|
AB/EN
|
KRE
|
||||||||
AH32
|
AB/AH32
|
AB/AH32N
|
KRAH32
|
||||||||
DH32
|
AB/DH32N
|
AB/DH32N
|
KRDH32
|
||||||||
EH32
|
AB/EH32
|
AB/EH32N
|
KREH32
|
||||||||
FH32
|
AB/FH32
|
AB/FH32N
|
KRFH32
|
||||||||
AH36
|
AB/AH36
|
AB/AH36N
|
KRAH36
|
||||||||
DH36
|
AB/DH36N
|
AB/DH36N
|
KRDH36
|
||||||||
EH36
|
AB/EH36
|
AB/EH36N
|
KREH36
|
||||||||
FH36
|
AB/FH36
|
AB/FH36N
|
KRFH36
|
||||||||
AH40
|
AB/AH40
|
KRAH40
|
|||||||||
DH40
|
AB/DH40
|
AB/DH40N
|
KRDH40
|
||||||||
EH40
|
AB/EH40
|
AB/EH40N
|
KREH40
|
||||||||
FH40
|
AB/FH40
|
AB/FH40
|
AB/FH40N
|
KRFH40
|
LRFH40
|
||||||
AH420
|
AB/AQ43
|
AB/AQ43
|
AB/AQ43N
|
BVAH420
|
NV A420
|
GL-A420
|
GL-A420TM
|
KRAH43
|
LRAH42
|
NKA43
|
RINA-A420
|
DH420
|
AB/DQ43
|
AB/DQ43
|
AB/DQ43N
|
BVDH420
|
NV D420
|
GL-D420
|
GL-D420TM
|
KRDH43
|
LRDH42
|
NKD43
|
RINA-D420
|
EH420
|
AB/EQ43
|
AB/EQ43
|
AB/EQ43N
|
BVEH420
|
NV E420
|
GL-E420
|
GL-E420TM
|
KREH43
|
LREH42
|
NKE43
|
RINA-E420
|
FH420
|
AB/FQ43
|
AB/FQ43
|
AB/FQ43N
|
BVFH420
|
NV F420
|
GL-F420
|
GL-F420TM
|
KRFH43
|
LRFH42
|
NKF43
|
RINA-F420
|
EH460
|
AB/AQ47
|
AB/AQ47
|
AB/AQ47N
|
BVAH460
|
NV A460
|
GL-A460
|
GL-A460TM
|
KRAH47
|
LRAH46
|
NKA47
|
RINA-A460
|
DH460
|
AB/DQ47
|
AB/DQ47
|
AB/DQ47N
|
BVDH460
|
NV D460
|
GL-D460
|
GL-D460TM
|
KRDH47
|
LRDH46
|
NKD47
|
RINA-D460
|
EH460
|
AB/EQ47
|
AB/EQ47
|
AB/EQ47N
|
BVEH460
|
NV E460
|
GL-E460
|
GL-E460TM
|
KREH47
|
LREH46
|
NKE47
|
RINA-E460
|
FH460
|
AB/FQ47
|
AB/FQ47
|
AB/FQ47N
|
BVFH460
|
NV F460
|
GL-F460
|
GL-F460TM
|
KRFH47
|
LRFH46
|
NKF47
|
RINA-F460
|
API 2HCR50
|
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