Tel : 0086-021-60880117
NK Grade D marine bulb flat steel bar with good toughness properties,higher strength.NK Grade D bulb flat steel bar 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 Grade D bulb flat steel bar shipbuilding steel bars.we has a large number of stocks.
NK Grade D bulb flat steel bar specifications:80 × 5/6,100 × 7/8,120 × 6/7/8,140 × 7/8/10,160 × 7/8/9/11,180 × 8/9/10/11,200 × 9/10/1112,220 × 10/11/12,240 × 10/11/12,260 × 10/11/12,280 × 11/12/13,300 × 11/12/13,320 × 12/13/14,340 × 12/13/14,370 × 13/14/15,400 × 14/15/16,430 × 14/15/17/19/20.
NK Grade D, NK D chemical composition in shipbuilding angle steel bar, bulb flat bar, L section steel bar
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
NK D |
0.21 |
0.35 |
0.60-1.20 |
0.035 |
0.035 |
0.015 |
CE: C+1/6Mn > 0.40%
Cu > 0.35%,Ni > 0.30%
NK Grade D, NK D Mechanical Property in shipbuilding angle steel bar, bulb flat bar, L section steel bar
Grade |
Rm |
Re(MPa) min |
A% min |
Akv/J min |
||||||
E.T °C |
Thickness (mm) |
|||||||||
> 50 |
>50-70 |
>70-100 |
||||||||
L |
C |
L |
C |
L |
C |
|||||
NK D |
400-520 |
235 |
22 |
-20 |
27 |
20 |
34 |
24 |
41 |
27 |
NK Grade D, NK D shipbuilding angle steel bar, bulb flat bar, L section steel bar delivery condition :
Grade |
category |
The thickness of steel |
||||
≤ 12 |
>12.5-25 |
>25-35 |
>35-50 |
>50-100 |
||
D |
Plate/sheet |
A(50) |
N(50) |
N(50) |
||
Profile steel |
|
N(50) |
- |
Shanghai Royal Industry as the qualified NK Grade D bulb flat steel bar supplier,always want to give you better products of NK Grade D bulb flat steel bar.and you can tell us what kind of NK Grade D bulb flat steel bar you need,we are capable to give you the right NK Grade D bulb flat steel bar you need.
Shanghai Royal Industry can guarantee the quality of NK Grade D bulb flat steel bar,also you can get a fair NK Grade D bulb flat steel bar price from the qualified NK Grade D bulb flat steel bar supplier,so if you need,don't hesitate to contact us:
Email: info@sg295steel.com
Tel: 021-60880117
Related Link: NK A32,NK A36,NK D32,NK D36,NK Grade A,NK Grade B