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BV Grade B bulb flat steel bar

BV Grade B bulb flat steel bar with good toughness properties, higher strength and 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 BV Grade B bulb flat steel bar shipbuilding steel plate.

BV 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

BV Grade B bulb flat steel bar, BV/B chemical composition:

Grade

C max

Si max

Mn

P max

S max

Als min

BV/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%

BV Grade B bulb flat steel bar, BV/B Mechanical Property:

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

BV/B

400-520

235

22

0

27

20

34

24

41

27

Related products: BV Grade A bulb flat steel bar, BV Grade B angle steel, BV Grade B L shape steel

JW steel keeps more than 10,000 tons hot rolled and cold rolled BV Grade B bulb flat steel bar, BV/B 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.