Grade A Shipbuilding Steel Plate - Shipbuilding Plates - Hi-sea

Grade A Shipbuilding Steel Plate


Grade A Shipbuilding Steel Plate

The steel grade of the ship building plate is ABS grade A, which is equivalent with BVA, CCSA, NV A, GL-A KRA, LRA, KA, and RINA-A. It is one type of common strength shipbuilding steels with the yield strength at 235MPa. It should be noted that AB/AN is in normalized condition, while AB/A in controlled condition. The ABS grade A shipbuilding steel plate is suitable for offshore platforms and ship hull fabrication, whose weight is below 10000 tons.

We can customize products for you. All shipbuilding steel plates provided are certified by renowned classification societies.

If you want to know more details, please feel free to leave your inquiry.


ABS Steel Plate Grade Category

General Strength

AB/A

AB/B

AB/D

AB/E

High Strength

AB/AH32

AB/DH32

AB/EH32

AB/FH32

AB/AH36

AB/DH36

AB/EH36

AB/FH36

AB/AH40

AB/DH40

AB/EH40

AB/FH40

Super High Strength

AB/AQ43

AB/DQ43

AB/EQ43

AB/FQ43


AB/AQ47

AB/DQ47

AB/EQ47

AB/FQ47


AB/AQ51

AB/DQ51

AB/EQ51

AB/FQ51


AB/AQ56

AB/DQ56

AB/EQ56

AB/FQ56


AB/AQ63

AB/DQ63

AB/EQ63

AB/FQ63


AB/AQ70

AB/DQ70

AB/EQ70

AB/FQ70



Stock Sizes:

Thickness: 4mm to 260mm,
Width: 1200mm to 4000mm
Length: 3000mm to 18000mm.

Specifications of ABS Grade A Shipbuilding Steel Plate:

Project

Data

Steel Grade

AB/A, AB/AN

Chemical Composition

C %

≦0.21

Si %

≦0.50

Mn %

≧0.50

P %

≦0.035

S %

≦0.035

Cu %

≦0.35

Cr %

≦0.30

Ni %

≦0.30

Mechanical Property

Upper Yield strength (ReH/MPa)

≧235

Tensile Strength (Rm/MPa)

400~520

Elongation after Fracture

(A/%)

≧22

Charpy V-Notch Impact Test

Thickness: ≦50mm

Longitudinal (KV2/J)

27

Transverse (KV2/J)

20

Thickness: >50~70

Longitudinal (KV2/J)

34

Transverse (KV2/J)

24

Thickness: >70~150

Longitudinal (KV2/J)

41

Transverse (KV2/J)

27

Test Temperature (℃)

20

Plate Size

Thickness (mm)

1.2~130

Width (mm)

900~4800

Length (mm)

980~25000

Note

We can customize plate sizes for you.

We can also provide angle steel, bulb flat, half-round steel, steel channel, carbon structural steel and high strength low alloy structural steel according to GB 712-2011, GB T 9945-2012, EN10067 and etc., with certificate.


Photo of Grade A Shipbuilding Steel Plate:


Contact with us now

Our mail: hs@cqhisea.com

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