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LR Classed Grade A/B/D/E naval steel plate
Source:Xin Steel Industry Date:2015/06/02
LR Classed Grade A/B/D/E naval steel plate
Steel Grade: LR Grade A,LR Grade B,LR Grade D,LR Grade E
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 A shipbuilding structual steel:
|
Yield strength (≥Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
235 |
400-520 |
200mm |
50mm |
|
21 |
24 | ||
►Chemical composition for LR Grade A ship steel (Heat Analysis Max%)
|
Main chemical elements composition of LR Grade A | ||||
|
C |
Si |
Mn |
P |
S |
|
0.21 |
0.50 |
2.5×C |
0.035 |
|
China stock different dimensions marine steel plates lr classed garde a,grade b,grade d,grade ah32,grade ah36,grade eh36 with high quality.