Tel : 0086-021-60880117
Tel : 0086-021-60880117
NV Grade B marine bulb flat steel bar with good toughness properties,higher strength.NV Grade B 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 NV Grade B bulb flat steel bar shipbuilding steel bars.we has a large number of stocks.
NK Grade B 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.
DNV Grade B, NV B bulb flat steelbars chemical composition
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
|
NV B |
0.21 |
0.35 |
0.80-1.20 |
0.035 |
0.035 |
- |
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
DNV Grade B, NV B bulb flat steel bars Mechanical Property in shipbuilding steel plate
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 |
|||||
|
NV B |
400-520 |
235 |
22 |
0 |
27 |
20 |
34 |
24 |
41 |
27 |
DNV Grade B, NV Grade B bulb flat steel bars delivery condition:
Grade |
category |
The thickness of steel |
||||
|
|
|
≤ 12 |
>12.5-25 |
>25-35 |
>35-50 |
>50-100 |
|
NV B |
Plate/sheet |
A(-) |
A(50) |
N(50),TM(5) |
||
|
Profile steel |
- |
|||||
Shanghai Royal Industry as the qualified NV Grade B bulb flat steel bar supplier,always want to give you better products of NK Grade A bulb flat steel bar.and you can tell us what kind of NV Grade B bulb flat steel bar
Shanghai Royal Industry can guarantee the quality of NV Grade B bulb flat steel bar,also you can get a fair NV Grade B bulb flat steel bar price from the qualified NV Grade B bulb flat steel bar supplier,so if you need,don't hesitate to contact us:
Email: info@sg295steel.com
Tel: 021-60880117
Related Link: NV A32,NV A36,NV D32,NV D36,NV Grade A,NV Grade D