The higher steel grade A131 Grade FH40 shipbuilding steel plate are used abnormally owning to its high cost and substitutability.With the minimum yield point at 390 Mpa,and tensile strength within 510-650 Mpa,steel plate A131 Grade FH40 can bear the higher strength and used to some steel structure parts in ships.
ASTM A131 FH40 Steel Plate Specification:
Thickness 4mm -260mm
Width :1200mm-4000mm
Length :3000mm-18000mm
ASTM A131 FH40 high strength marine grade steel plates chemical composition:
| Grade |
C %
|
Si %
|
Mn %
|
P %
|
S %
|
Al(acid soluble),min%
|
Cb
|
V
|
Ti
|
Cu
|
Cr
|
Ni
|
Mo
|
N
|
|
A131 FH40
|
0.16
|
0.10-0.50
|
0.90-1.60
|
0.025
|
0.025
|
0.015
|
0.02-0.05
|
0.05-0.10
|
0.02
|
0.35
|
0.20
|
0.40
|
0.08
|
0.009
|
ASTM A131 FH40 high strength marine grade steel plates mechanical property:
| Grade |
Yield Strength (Mpa)
|
Tensile Strength
(MPa)
|
Elongation in8 in.[200mm]
(%)
|
Elongation in8 in.[200mm]
(%)
|
Impact Energy
(J)
|
Test Temperature(°C)
|
|
A131 FH40
|
≥390
|
510-650
|
≥19
|
≥22
|
37
|
-60
|
If you have any enquiry about A131 Grade FH40 shipbuilding steel plate or looking for a sincerely A131 Grade FH40 shipbuilding steel plate supplier and want to get the price,pls contact with us freely.We will support you the highest quality steel,most reasonable price and shortest delivery time.
