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LR classification Grade FH36/FH40/FH32 marine plate materials
Source:Xin Steel Industry Date:2015/06/02
LR classification Grade FH36/FH40/FH32 marine plate materials
Steel Grade:LR Grade FH36,LR Grade FH32,LR Grade FH40
Relative steel grades: LR/A,LR/B,LR/D,LR/E,LR/A32,LR/A36,LR/A40,
LR/D32,LR/D36,LR/D40,LR/E32,LR/E36,LR/E40,LR/F32,LR/F36,LR/F40
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 LR (Lloyd’s Register) 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 LR Grade FH36 shipbuilding structual steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
355 |
490-620 |
200mm |
50mm |
|
19 |
22 | ||
►Chemical composition for LR Grade FH36 ship steel (Heat Analysis Max%)
|
Main chemical elements composition of LR Grade FH36 | ||||||
|
C |
Si |
Mn |
P |
S |
Al (acid) min. |
Nb |
|
0.16 |
0.50 |
0.90-1.60 |
0.025 |
0.025 |
0.015 |
0.02-0.05 |
|
V |
Ti |
Cu |
Cr |
Ni |
Mo |
N |
|
0.03-0.10 |
0.02 |
0.35 |
0.20 |
0.80 |
0.08 |
0.009 |
LR Classification grade FH32,grade FH36,grade FH40,grade FQ43 supplied from Xinsteel Industrial,Shot blasting and painting with shop primer with SA 2.5 standard.