AQ43 Shipbuilding Steel Plate - Shipbuilding Plates - Hi-sea

AQ43 Shipbuilding Steel Plate


AQ43 Shipbuilding Steel Plate

The steel grade AB/AQ43 is ABS grade AB/AQ43, which is equivalent with CCSAH420, BVAH420, NV A420, GL-A420, KRAH43, LRAH42, KA43, and RINA-A420. Regarding to heat treatment, AB/AQ43 shipbuilding steel plate is quenched and tempered to improve steel strength in yield and tensile points.AQ43 is a kind of super high tensile strength marine steel plate with the tensile strength at 420MPa. It is mainly used in offshore drilling platform, shipping marine engineering and hull Structural project.

We also can supply steel plate of customized sizes as your request. If you have any interest, please feel free to contact us.

Stock Sizes

Size: Thick: 8mm-180mm, width: 1500mm-4000mm, length: 3000mm-18000mm

Tolerance: The thickness tolerance is -+0.03mm

Specifications of ABS AQ43 Shipbuilding Steel Plate

Project

Data

Steel Grade

AB/AQ43

Chemical Composition

C %

≦0.21

Si %

≦0.55

Mn %

≦1.70

P %

0.030

S %

≦0.030

N %

≦0.020

Mechanical Property

Upper Yield strength (ReH/MPa)

420

Tensile Strength (Rm/MPa)

530~680

Elongation after Fracture

(A/%)

≧18

Charpy V-Notch Impact Test

Longitudinal (KV2/J)

42

Transverse (KV2/J)

28

Test Temperature ()

0

Heat Treatment

TM/QT/TM+T

Plate Size

Thickness (mm)

6~350

Width (mm)

900~4850

Length (mm)

3000~25000

Note

It is available to customize the size of steel plate.


Photos of
AQ43 Shipbuilding Steel Plate:

Contact with us now

Our mail: hs@cqhisea.com

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