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GL Grade B hot rolled flat steel

GL Grade B hot rolled flat steel is a kind of shipbuilding steel. GL Grade B hot rolled flat steel with good toughness properties, higher strength and can be used in ship's hull structure. All of our stock is the high quality GL Grade B hot rolled flat steel shipbuilding steel plate.

GL Grade B hot rolled flat steel specifications: 75 × 7-16, 80 × 7-16, 100 × 8-16, 120 × 8-16, 150 × 9-20, 200 × 10-25, 250 × 10-25, 300 × 12-30, 350 × 12-30, 400 × 15-35

GL Grade B hot rolled flat steel, GL-B chemical composition:

Grade

C max

Si max

Mn

P max

S max

Als min

GL-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%

GL Grade B hot rolled flat steel, GL-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

GL-B

400-520

235

22

0

27

20

34

24

41

27

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Related products: GL Grade A hot rolled flat steel bar, GL Grade B angle steel, GL Grade B bulb flat steel bar, GL Grade B L shaped steel bar