A131 Grade FH40 Marine steel, A131 Grade FH40 shipbuilding steel, A131 FH40 steel plate, A131 Grade FH40 ship plate, A131Grade FH40 shipbuilding steel plate which are rolled under Normalized or Thermal Mechanical Control Processing.
A131 FH40 steel plate for shipbuilding&platform.The shipbuilding steel plate grade FH40 is the high tensile strength steel.FH40 shipbuilding steel is the Hull structural steel,with it's good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and welding properties.ASTM A131 FH40 steel plate can be used in the manufacture of the ship's hull structure whose weight is more than 10000 tons.
Mechanical property for A131 Grade FH40 shipbuilding structural steel:
A131 FH40 high strength property |
|||||||
Grade |
|
Mechanical Property |
Charpy V Impact Test |
||||
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
A131 FH40 |
mm |
Min Mpa |
Mpa |
Min % |
-60 |
J |
J |
t≤50 |
390 |
510-650 |
22% |
20 |
30 |
||
50<t≤70 |
390 |
510-650 |
22% |
- |
- |
||
70<t≤100 |
390 |
510-650 |
22% |
- |
- |
Chemical composition for A131 Grade FH40 ship steel (Heat Analysis Max%)
Main chemical elements composition of A131 Grade FH40 |
||||||
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 |
Shanghai Katalor Industry Co., Ltd supply high quality shipbuilding steel plate, such as ASTM A131 Grade A, A131 Grade B, A131 Grade D, A131 Grade E and higher ship steel grade A131 Grade AH40, A131 Grade DH40, A131 Grade EH40 and A131 Grade FH40. Please send your needed sizes and steel grades to us if you demand of stock of shipbuilding steel plate.
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:info@katalor.com
Phone:0086-18317160019