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LR Grade D32 bulb flat steel bars

LR Grade D32 marine bulb flat steel bar with good toughness properties,higher strength.LR Grade D32 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 D32 bulb flat steel bar shipbuilding steel bars.we has a large number of stocks.LR Grade D32 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 D32 bulb flat steel bars chemical composition

Grade

C max

Si max

Mn

P max

S max

Als min

Ti max

Cu max

Cr
max

Ni
max

Mo
max

DH32

0.18

0.50

0.90-1.60

0.035

0.035

0.015

0.02

0.35

0.20

0.40

0.08

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.
LR Grade D32 bulb flat steel bars 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

DH32

440-570

315

22

-20

31

22

38

26

46

31

LR Grade D32 bulb flat bars delivery condition:


Grade

Fine grains elements

category

The thickness of steel

≤ 12

>12.5-20

>20-25

>25-35

>35-50

>50-100

DH32

Nb+V or V

Plate/sheet

A(50)

N(50),CR(50),TM(50)

N(50),CR(25),TM(50)

Profile steel

 

N(50),CR(50),TM(50),AR*(25)

-

Al or Al+Ti

Plate/sheet

A(50)

AR*(25)

-

 

 

N(50),CR(50),TM(50)

N(50),CR(25),TM(50)

Profile steel

A(50)

N(50),CR(50),TM(50),AR*(25)

-

China special steel limited as the qualified LR Grade D32 bulb flat steel bar supplier,always want to give you better products of LR Grade D32 bulb flat steel bar and you can tell us what kind of LR Grade D 32 bulb flat steel bar you need,we are capable to give you the right LR Grade D32 bulb flat steel bar you need.
China special steel limited can guarantee the quality of LR Grade D32 bulb flat steel bar,also you can get a fair LR Grade D32 bulb flat steel bar price from the qualified LR Grade D32 bulb flat steel bar supplier,so if you need,don't hesitate to contact us.

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