Chinalcometal

5083 Aluminum Sheet Plate H111 H116 H321 Marine grade

Shenzhen Chinalcometal Limited supplies Marine Grade Aluminum Plate 5083 (H111 / H112 / H116 / H321) with internationally recognized classification certifications, including DNV, ABS, BV, and Lloyd's Register, ensuring compliance with strict marine industry standards.

Marine Grade Aluminum Plate 5083 is one of the most widely used materials in marine engineering due to its excellent corrosion resistance, high strength, and reliable performance in seawater environments. Common tempers include H111, H112, H116, and H321, each offering specific advantages: H111 provides good formability with moderate strength, H112 is suitable for general structural applications, H116 offers enhanced corrosion resistance for harsh marine conditions, and H321 ensures stable mechanical properties after thermal treatment.

Thanks to these characteristics, 5083 aluminum plates are extensively used in shipbuilding (hulls, decks, and superstructures), offshore platforms, marine equipment, storage tanks, and coastal architectural projects where resistance to saltwater and humidity is critical.

Chemical Composition of 5083 Aluminum Sheet Plate

Chemical Composition

%

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

Al

Min




0.4

4

0.05




Max

0.4

0.4

0.1

1

4.9

0.25

0.25

0.15

Remainder

Stock list of 5083 Aluminum Sheet Plate H111 H116 H321

Tempers: H111 ,H116,H321

Certification: DNV / ABS / BV / Lloyd's Class Cert

Alloy

Temper

Thickness
(mm)

Size(mm)

5083

H111

1

1250-2000x2500-8000

5083

H111

1.5

1250-2000x2500-8000

5083

H111

2

1250-2000x2500-8000

5083

H111

2.5

1250-2000x2500-8000

5083

H111

3

1250-2000x2500-8000

5083

H111

4

1250-2000x2500-8000

5083

H111

5

1250-2000x2500-8000

5083

H111

6

1250-2000x2500-8000

5083

H111

8

1250-2000x2500-8000

5083

H111

10

1250-2000x2500-8000

5083

H111

12

1250-2000x2500-8000

5083

H111

15

1250-2000x2500-8000

5083

H111

16

1250-2000x2500-8000

5083

H111

18

1250-2000x2500-8000

5083

H111

20

1250-2000x2500-8000

5083

H111

25

1250-2000x2500-8000

5083

H111

30

1250-2000x2500-8000

5083

H111

35

1250-2000x2500-8000

5083

H111

40

1250-2000x2500-8000

5083

H111

45

1250-2000x2500-8000

5083

H111

50

1250-2000x2500-8000

5083

H111

55

1250-2000x2500-8000

5083

H111

60

1250-2000x2500-8000

5083

H111

65

1250-2000x2500-8000

5083

H111

70

1250-2000x2500-8000

5083

H111

75

1250-2000x2500-8000

5083

H111

80

1250-2000x2500-8000

5083

H111

85

1250-2000x2500-8000

5083

H111

90

1250-2000x2500-8000

5083

H111

95

1250-2000x2500-8000

5083

H111

100

1250-2000x2500-8000

5083

H111

110

1250-2000x2500-8000

5083

H111

120

1250-2000x2500-8000

5083

H111

130

1250-2000x2500-8000

5083

H111

140

1250-2000x2500-8000

5083

H111

150

1250-2000x2500-8000

5083

H111

160

1250-2000x2500-8000

5083

H111

170

1250-2000x2500-8000

5083

H111

180

1250-2000x2500-8000

5083

H111

190

1250-2000x2500-8000

5083

H111

200

1250-2000x2500-8000

5083

H111

250

1250-2000x2500-8000

5083

H111

290

1250-2000x2500-8000

5083

H111

300

1250-2000x2500-8000

Applications:

  • Shipbuilding: hulls, decks, bulkheads, and superstructures

  • Offshore engineering: oil platforms, support structures, and walkways

  • Marine equipment: gangways, ladders, railings, and pontoons

  • Storage solutions: LNG tanks, chemical tanks, and pressure vessels

  • Coastal and port infrastructure: docks, piers, and harbor facilities

  • Transportation: tank trucks, railcars, and container structures

  • Architectural use: coastal buildings exposed to high humidity and salt-laden air


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