carbon steel plate,steel coil,stainless steel plate,china export service provider.
carbon steel plate,steel coil,stainless steel plate,china export service provider.
Offshore structural steel platesare mainly used in the manufacturing of floating tankers, container ships, LNG (liquefied natural gas), LPG(liquefied petroleum gas), large tankers, large bulk carriers, submarine pipelines, jack-up offshore platforms and semi-submersible offshore platforms. The special environment of ocean and bad climate making steel plate for use in offshore application can resist corrosion, decrease brittleness–especially in cold temperatures and increase strength and toughness to resist vibration. Offshore and marine-quality steel plate are mainly specified in ship class (ABS, DNV…), ASTM, API, EN specification, etc.
Material:
NVA,NVD,A,A32,,A36,AH32,AH36,B,16MnL
Q235,Q235B
EH32,EH36
CCS-A,CCS-B,CCSA,CCSB,CCS,CCSD,CCSE
D32,D36,DH32,DH36,
GL-B,GL-D,GL-E,
E32,E36 ,ST37-2,ST52-3,A516-Gr.55/Gr60/Gr65,Gr70,A204,A378-Gr.2/Gr.12/Gr22,13CrMo44,10CrMo910,15Mo3,A515 Cr.60/Cr55/Cr65,4140,4
GRADES |
THICKNESS |
|||
|
|
Width |
Length |
|
ABS A / ABS B |
3/16" - 4" |
48" - 120" |
96" - 480" |
|
ABS A131 AH36 / DH36 / EH36 |
3/16" - 4" |
48" - 120" |
96" - 480" |
|
API 2H Grade 50 |
3/8" - 4" |
48" - 120" |
96" - 480" |
|
A633 |
3/8" - 4" |
48" - 120" |
96" - 480" |
|
Standards |
Types |
Grades |
Thickness |
Delivery condition |
|
Classification society |
ABS BV CCS DNV GL KR LR NK RINA
|
Common plate |
A/B |
≤50 |
AR |
≤130 |
N |
||||
D |
≤35 |
AR |
|||
≤130 |
N |
||||
E |
≤130 |
N |
|||
High strength plate |
AH32/DH32 |
≤20 |
AR |
||
≤40 |
CR/NR |
||||
≤100 |
N |
||||
AH36/DH36 |
≤20 |
AR |
|||
≤40 |
CR/NR |
||||
≤100 |
N |
||||
EH32/EH36 |
≤100 |
N |
|||
AH/DH/EH32/36 |
≤80 |
TM |
|||
AH40/DH40/EH40 |
≤90 |
TM |
|||
High-ductility plate |
FH32/FH36/FH40 |
≤68 |
TM |
||
GL DNV |
High-ductility |
D47/E47 |
≤90 |
TM |
|
ABS CCS DNV LR GL |
Ultra high strength Steel |
AQ/DQ/EQ |
≤88 |
QT |
|
43/47/51/56 |
|||||
A/D/E |
|||||
420/460/500/550 |
|||||
AQ/DQ/EQ 63/70 A/D/E 620/690 |
≤178 |
QT |
|||
ABS DNV |
F690 |
≤152.4 |
QT |
||
ASTM |
A514/A517 |
A514Q/A517Q |
≤178 |
QT |
|
API
|
API 2H/2Y/2W |
Offshore structural steel |
API 2H Gr 42/Gr50 |
≤80 |
N |
API 2Y Gr50/Gr60 |
≤80 |
QT |
|||
API 2W Gr50/Gr60 |
≤80 |
TM |
|||
Subsea pipeline |
API X65 |
≤31.8 |
TM |
||
EN |
EN20025 |
High strength |
S335 G7/8/9/10+N |
≤100 |
N |
S335 G7/8/9/10+M |
≤80 |
TM |