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5083 Aluminium Plates

5083 aluminium-magnesium plate for marine hulls, tanks and pressure vessels

5083 is a non-heat-treatable aluminium-magnesium alloy (4.0–4.9% Mg) with higher strength than 5052, excellent resistance to general corrosion and good weldability, used for LNG ships, pressure vessels and storage tanks. It is used for tanks, pressure vessels, marine and transport structures, tooling, aerospace components and general fabrication. For a quotation, send the alloy and temper, thickness, plate size or cutting drawing, quantity and the delivery destination.

5083 Aluminium Plates

Champak Industries stocks Alloy 5083 aluminum plates' thicknesses from .250" - 2.00", widths up to 120" and lengths up to 300" or can accommodate any customer specific requirements. All material is fully certified to ASTM B209 and ASME SB209. Alloy 5083 aluminum plates, which have higher strength than 5052 plate and have exceptional thermal conductivity. In the tempered condition, it retains good formability due to excellent ductility. It is highly suitable for welding and can be hardened by cold work. Because Alloy 5083 exhibits excellent resistance to general corrosion, it is used in marine applications. Alloy 5083 is capable of withstanding extremely low temperatures without brittleness or loss of properties; it is especially suited to the cryogenic market.

About conductivity: 5083 conducts heat much better than steel but less well than the pure 1000-series alloys, so “exceptional thermal conductivity” is not a reason to choose it. Its main strengths are strength and corrosion resistance in welded marine structures.

5083 Aluminium Plates: Purchasing Specification

RequirementWhat to specify
Alloy and temperState both, for example 5083-H116 or 6061-T651; properties depend on the temper.
StandardASTM B209 / ASME SB209 for plate and sheet, or EN 485 / EN 573; ASTM B928 for marine-service plate in the high-magnesium alloys, as the pages cite.
DimensionsThickness × width × length in mm or inches; number of plates or total weight.
CuttingSawing or waterjet cutting to your drawing; give tolerances and edge finish.
WeldingWeldability depends on the alloy: the 5xxx and 6xxx alloys weld readily, while high-strength 2xxx and 7xxx alloys are generally not arc-welded. State the process.
DocumentsMill test certificate (EN 10204 3.1) with chemistry, temper and mechanical properties.

Typical Applications:

  • . LNG ship construction
  • . Pressure vessels
  • . Storage tanks
  • . Welded structures (high strength)
  • . Armor plate
  • . Drilling rigs
  • . Chemical Composite

List item: “Chemical Composite” most likely means chemical process equipment.

Chemical Composition Limits (WT %)

Silicon 0.4
Iron 0.4
Copper 0.1
Manganese 0.40-1.0
Magnesium 4.0-4.9
Chromium 0.05-0.25
Zinc 0.25
Titanium 0.15
Others, each 0.05
Others, total 0.15
Balance, Aluminum

Typical Mechanical Properties

TemperTensile StrengthYield StrengthElongation
KSI KSI %
O (annealed) 42 21 14
H112 43 23 10
H116 46 33 10
H321 46 33 10

Reading the table: Values are in ksi (1 ksi is about 6.9 MPa). H116 and H321 are listed at 46 ksi tensile strength (about 317 MPa) and 33 ksi yield strength (about 228 MPa).

How the Eighteen Aluminium Alloys Differ

The eighteen pages cover aluminium alloys from several families. The 1xxx, 3xxx and 5xxx alloys are non-heat-treatable and gain strength by cold work, while the 2xxx, 6xxx and 7xxx alloys are heat-treatable. The 5xxx magnesium alloys are the usual marine and welded-structure choice; the 2xxx and 7xxx alloys are the high-strength aerospace alloys.

AlloyFamily and hardeningTypical use (from the pages)
1050A1xxx pure aluminium (99.5%), non-heat-treatableGeneral sheet-metal work, packaging, heat transfer, kitchenware
13501xxx electrical-grade aluminium (99.5% min), non-heat-treatableTransformer and switchgear conductors
20242xxx aluminium-copper, heat-treatableAircraft structure, precision fittings, truck wheels
21242xxx aluminium-copper, high-purity 2024, heat-treatableMachined fuselage bulkheads, military aircraft wing skins
22192xxx aluminium-copper, heat-treatableSpace boosters, fuel tanks, high-temperature structures
30033xxx aluminium-manganese, non-heat-treatableHeat exchangers, catwalks, food and chemical equipment, roofing
50525xxx aluminium-magnesium, non-heat-treatableFuel tanks, truck panels, small boat hulls, pressure vessels
5083 (this page)5xxx aluminium-magnesium (4.0–4.9% Mg)LNG ships, pressure vessels, storage tanks, welded structures
50865xxx aluminium-magnesium (3.5–4.5% Mg)Shipyard work, tank cars, patrol and work-boat hulls
51545xxx aluminium-magnesium (3.1–3.9% Mg)Wire, rivets and cold-heading applications
54545xxx aluminium-magnesium (2.4–3.0% Mg)Road transport, chemical plant, pressure vessels, marine and off-shore
54565xxx aluminium-magnesium (about 5% Mg)Welded structures, low-temperature service
57545xxx aluminium-magnesium (2.6–3.6% Mg)Treadplate, shipbuilding, vehicle bodies, food processing
6061-T66xxx aluminium-magnesium-silicon, heat-treatableTooling plate, architectural, transport, welded structures
70507xxx aluminium-zinc-magnesium-copper, heat-treatableAerospace fuselage frames and bulkheads
70757xxx aluminium-zinc, heat-treatableAirframe structures and highly stressed parts
71757xxx aluminium-zinc, heat-treatable forging alloyStructural fittings, bolts and rivets
74757xxx aluminium-zinc, controlled toughness, heat-treatableWing spars and fuselage bulkheads

State the alloy, temper and standard on your enquiry. Families are summarised for orientation; the mill certificate gives the actual chemistry and properties.

Cutting, Fabrication and Welding

Champak Industries describes full and part plate/profile supply and a plasma-cutting service. Send drawings, quantities, tolerances and edge preparation for your parts. Aluminium plate can be sawn, waterjet cut or machined to your drawing. Weldability depends on the alloy: the 5xxx and 6xxx alloys weld readily with a suitable filler, while the high-strength 2xxx and 7xxx alloys are generally not arc-welded. Send the alloy, temper and drawing with your enquiry.

Testing, Inspection Documents and Traceability

RequirementWhat to identify in the order
Mill test certificateEN 10204 3.1 showing alloy, temper, lot number, chemistry and mechanical properties
TemperAlloy and temper marked on the plate and the certificate (for example H116 or T651)
Ultrasonic testStandard and acceptance class for thick plate, if required
TraceabilityLot or plate number transferred to cut pieces

See the company’s Quality Policy for its published policy.

Source 5083 Aluminium Plates from Champak Industries

Champak Industries’ company profile records its establishment in Mumbai in 1978 and its stockist, import and export activities. 5083 Aluminium Plates can be requested together with other plates in the Aluminium Plates range.

What Determines the Quotation?

Grade and brand, thickness, plate size, quantity, cutting, testing and packing all affect the quotation. Say whether pricing is needed per kilogram, per plate or per finished piece.

Packing, Dispatch and Export Requirements

Give the delivery address, required date and unloading constraints. For export orders, include the destination port, delivery terms and document list.

WANT TO KNOW MORE?

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5083 Aluminium Plates: Frequently Asked Questions

01

What is 5083 Aluminium Plates?

5083 is a non-heat-treatable aluminium-magnesium alloy (4.0–4.9% Mg) with higher strength than 5052, excellent resistance to general corrosion and good weldability, used for LNG ships, pressure vessels and storage tanks.

02

Which tempers does the page list?

O (annealed), H112, H116 and H321, with tensile strength of 42–46 ksi and yield strength of 21–33 ksi.

03

Is 5083 suitable for marine use?

The page says it resists general corrosion and is used in marine applications; LNG ship construction, drilling rigs and storage tanks are among the uses it lists.

04

Which sizes and certificates does the page list?

Thicknesses of 0.250–2.00 inch, widths up to 120 inch and lengths up to 300 inch, certified to ASTM B209 and ASME SB209.

05

Can 5083 be welded?

It depends on the alloy and temper. The 5xxx and 6xxx alloys weld readily with a suitable filler; high-strength 2xxx and 7xxx alloys are generally not arc-welded. Ask for welding advice for your alloy.

06

Which certificate should I request?

An EN 10204 3.1 mill test certificate showing the alloy and temper, lot number, chemistry and mechanical properties.

07

Can another alloy replace 5083?

Alloys of the same family are comparable, not identical. Strength, corrosion resistance, weldability and formability differ, so confirm any substitution with your engineer.

08

Can 5083 plate be cut to size?

Yes. Plate can be sawn or waterjet cut to your drawing; send the drawing, quantities and tolerances with your enquiry.

09

Which sizes are available?

Availability depends on the alloy, temper and thickness; send the thickness, width and length you need and sizes will be confirmed at quotation.

10

How do I get a price and delivery date?

Send the alloy and temper, thickness, size or cutting drawing, quantity, destination and required date through the enquiry form below, by WhatsApp or by phone.

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Include 5083 Aluminium Plates, thickness × width × length or a cutting drawing, quantity, tests, documents, destination and required date.

Your RFQ Checklist

  • Alloy and temper: 5083 Aluminium Plates
  • Specification (for example ASTM B209 or EN 485)
  • Thickness × width × length in mm or inches
  • Number of plates or total weight, if known
  • Cutting drawing, tolerances and edge finish
  • Inspection document (EN 10204 3.1)
  • Delivery destination, delivery terms and required date

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Related Plates and Purchasing Resources

See Aluminium Plates for all eighteen alloy pages, and Ship Building Plates for steel plate and sections for marine use.