- High-Tensile strength shipbuilding steel plate prices,High-Tensile strength shipbuilding steel plate supplier
- Angle steel for shipbuilding supplier,Angle steel for shipbuilding prices
- API steel,API standard shipbuilding steel plate chemical composition
- Bulb flat bar for shipbuilding supplier,Bulb flat bar for shipbuilding prices
- Extra-high strength shipbuilding steel plate prices,Extra-high strength shipbuilding steel plate supplier
- S355 steel,S355 series Ocean Engineering Structural steel plate,S355 steel prices
- L shape steel bar for shipbuilding supplier,L shape steel bar for shipbuilding prices
- Ordinary-strength shipbuilding steel plate prices,Ordinary-strength shipbuilding steel plate

- : Shanghai Royal Industry
- :
- : info@sg295steel.com
- : info@sg295steel.com
- :
K F40 shipbuilding steel,K F40 Ocean steel,K F40 Marine steel
K F40 shipbuilding steel with good toughness properties,higher strength.K F40 shipbuilding steel are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans.All of our stock is the high quality NK FH40 Marine steel.Shanghai Royal Industry has a large number of stocks.
NK FH40, K F40 NK FH40 Z15, NK FH40 Z25,NK FH40 Z35
chemical composition in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
Ti max |
Cu max |
Cr max |
Ni max |
Mo max |
Nb |
V |
N max |
FH40 |
0.16 |
0.50 |
0.90-1.60 |
0.025 |
0.025 |
0.015 |
0.02 |
0.35 |
0.20 |
0.80 |
0.08 |
0.02-0.05 |
0.05-0.10 |
0.009 |
Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.36% (thickness ≤ 50mm),≤0.38%( when the thickness >50-100).
Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
NK FH40, K F40 NK FH40 Z15, NK FH40 Z25,NK FH40 Z35
Mechanical Property in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade |
Rm (MPa) |
Re(MPa) min |
A% min |
Akv/J min |
||||||
E.T °C |
Thickness (mm) |
|||||||||
≤ 50 |
>50-70 |
>70-100 |
||||||||
L |
C |
L |
C |
L |
C |
|||||
K F40 |
510-660 |
390 |
20 |
-60 |
41 |
27 |
- |
- |
- |
- |
NK FH40, K F40 NK FH40 Z15, NK FH40 Z25,NK FH40 Z35
shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar delivery condition :
Grade |
Fine grains elements |
category |
The thickness of steel |
|||||
≤ 12 |
>12.5-20 |
>20-25 |
>25-35 |
>35-50 |
>50-100 |
|||
FH40 |
any |
Plate/sheet |
A(50) |
N(50),CR(50),TM(50) |
- |
Shanghai Royal Industry keeps more than 10,000 tons hot rolled and cold rolled NK FH40, K F40 shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find NK FH40, K F40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, NK FH40, K F40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, NK FH40, K F40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar exporter, please contact Shanghai Royal Industry's sales team. We will give you the NK FH40, K F40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, NK FH40, K F40 shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us.
Related Link:NK AH40, NK DH40,NK EH40,High-Tensile strength shipbuilding steel plate