Home > Bulb flat steel bar > LR Grade B bulb flat steel bar

LR Grade B bulb flat steel bar

LR Grade B bulb flat steel bar with good toughness properties, higher strength. LR 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 LR Grade B bulb flat steel bar shipbuilding steel plate. JoinWin has a large number of stocks.

LR 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

LR Grade B bulb flat steel bar chemical composition:

Grade

C max

Si max

Mn

P max

S max

Als min

LR/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%

LR Grade B bulb flat steel bar 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

LR/B

400-520

235

22

0

27

20

34

24

41

27

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

We also have a high quality logistics team who make sure the fast delivery time and shipment. Anyway, if you want to find LR Grade B bulb flat steel bar, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar supplier, LR Grade B bulb flat steel bar, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar manufacturer, LR Grade B bulb flat steel bar, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar exporter, please contact JW steel’s sales team. We will give you the LR Grade B bulb flat steel bar, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar competitive price, LR Grade B bulb flat steel bar, LR/B shipbuilding steel plate/sheet/angle bar/bulb flat bar/ L section steel bar good quality and best service from us.

Contact us
TEL: 86-371-65777179
FAX: 86-371-65777179
Email: jw@steel-jw.com
Skype: join.win
MSN:
join.win@hotmail.com