Alloy 5083.

Description

Alcan Marine standard marine grade alloys 5083, 5086, 5754, ... semi-products are supplied as sheets, plates and very thick plates direct from Alcan plants in France and the USA or through exclusive distributors worldwide.

 

 

Chemical Composition

Alloy % Si Fe Cu Mn Mg Cr Zn Ti Al other (max)
5083 min
max
0.40 0.40 0.10 0.40
1.0
4.0
4.9
0.05
0.25
0.25 0.15 Rem. each : 0.05
total : 0.15
5086 min
max
0.40 0.50 0.10 0.20
0.7
3.5
4.5
0.05
0.25
0.25 0.15 Rem. each : 0.05
total : 0.15
5754 min
max
0.40 0.40 0.10 0.5 2.6
3.6
0.3 0.20 0.15 Rem. each : 0.05
total : 0.15
Note : 1. Includes the elements listed and for which no specific limit is given
gz 2. The total of these other metal elements each with a percentage of 0.010 % or more is given to two decimal places before addition

View data sheet for Alloy 5083

Alloy 5086

Application

Alloy 5086

Standard alloys are used for various applications (boats, seaside and riverside equipments...) requiring no strong mechanical properties.

 

 

Advantages

Good formability and welding properties

Thickness / Mechanical Properties

Refer to data Sheets
5086 alloy datasheet

Corrosion Resistance

Production H116 and H321 tempers are ASSET tested as per ASTM G66 / ASTM B209, and therefore capable of exhibiting no evidence of exfoliation corrosion.

Type approval

Alloy 5383

Description

Alloy 5383

Pechiney patented 5383 alloy [Al-Mg4,5-Mn0,9] is the worldwide reference marine grade alloy, used by shipyards all over the world since 1995. 5383 semi-products are supplied as sheets, plates, very thick plates and extrusions direct from Pechiney plants in France and the USA or through exclusive distributors worldwide

 

Chemical Composition

%
Si
Fe
Cu
Mn
Mg
Cr
Zn
Ti
Zr
Al
other (max)
min
 
 
 
0.7
4.0
 
 
 
 
Rest
each : 0.05
max
0.25
0.25
0.20
1.0
5.2
0.25
0.40
0.15
0.20
 
total : 0.05
(acc. to the Aluminium Association, AA)

Note : 1. Composition in weight percent maximum unless shown as a range.
empty 2. "Other" includes elements for which no specific limit is shown.
empty 3. The sum of those "other" metallic elements 0.010 or more each, expressed to the second decimal before determining the sum.

Application

5383 alloy may be used wherever a stronger welded aluminum structure is desired, from hulls to superstructures. Marine structures benefit from the excellent corrosion resistance offered by 5383. Smaller boats (< 50m) benefit from improved scantlings, which translate into structural weight savings on patrol craft, increased strength on work boats and added interior space in luxury yachts. Larger vessels (> 50m) profit from the increased strength and improved fatigue behavior of 5383 alloy. Cruise ship superstructures can be lightened further while improving stability and not compromising strength or corrosion resistance.

Advantages

15 % higher welded strength than standard 5083 alloy:

Thickness / Mechanical Properties

Refer to data Sheets
5383 alloy datasheet

Corrosion Resistance

Production H116 and H321 tempers are ASSET tested as per ASTM G66 / ASTM B209, and therefore capable of exhibiting no evidence of exfoliation corrosion. Intergranular corrosion (IGC) and stress corrosion (SCC) tests (Interacid test and ASTM G44) as well as ASSET tests on base and welded metal samples of 5383 show significantly better corrosion resistance than standard 5083. Accelerated (artificial ageing for 7 days at 100°C), natural exposure (marine atmosphere and immersion) and experience have proven the long term corrosion resistance of 5383 to be markedly improved over that of 5083.

Type approval

Alloy 5754

Description

Alloy 5754

Pechiney standard marine grade alloys 5083, 5086, 5754, ... semi-products are supplied as sheets, plates and very thick plates direct from Pechiney plants in France and the USA or through exclusive distributors worldwide.

 

 

Chemical Composition

Alloy % Si Fe Cu Mn Mg Cr Zn Ti Al other (max)
5083 min
max
0.40 0.40 0.10 0.40
1.0
4.0
4.9
0.05
0.25
0.25 0.15 Rem. each : 0.05
total : 0.15
5086 min
max
0.40 0.50 0.10 0.20
0.7
3.5
4.5
0.05
0.25
0.25 0.15 Rem. each : 0.05
total : 0.15
5754 min
max
0.40 0.40 0.10 0.5 2.6
3.6
0.3 0.20 0.15 Rem. each : 0.05
total : 0.15
Note : 1. Includes the elements listed and for which no specific limit is given
gz 2. The total of these other metal elements each with a percentage of 0.010 % or more is given to two decimal places before addition

Application

Standard alloys are used for various applications (boats, seaside and riverside equipments …) requiring no strong mechanical properties.

Advantages

Good formability and welding properties

Thickness / Mechanical Properties

Refer to data Sheets
5754 alloy datasheet

Corrosion Resistance

Production H116 and H321 tempers are ASSET tested as per ASTM G66 / ASTM B209, and therefore capable of exhibiting no evidence of exfoliation corrosion.

Type approval

All Pechiney marine grade sheets and plates have been approved by all the major classification societies:

Alloy 6005a

Description

Alloy 6005a

Pechiney standard marine grade alloys 6005A, 6061, 6082 semi-products are supplied as extruded shapes and bars direct from Pechiney plants in France or through exclusive distributors worldwide.

 

 

Chemical Composition

Alloy
%
Si
Fe
Cu
Mn
Mg
Cr
Zn
Ti
Al
other (max)
6005A
min
max
0.50
0.9
0.35
0.30
0.50
0.40
0.7
0.30
0.20
0.10
Rem.
each : 0.05
total : 0.15
6061
min
max
0.40
0.8
0.7
0.15
0.40
0.15
0.8
1.2
0.04
0.35
0.25
0.15
Rem.
each : 0.05
total : 0.15
6082
min
max
0.7
1.3
0.50
0.10
0.40
1.0
0.6
1.2
0.25
0.20
0.10
Rem.
each : 0.05
total : 0.15

empty
Note : 1. Includes the elements listed and for which no specific limit is given
empty 2. The total of these other metal elements each with a percentage of 0.010 % or more is given to two decimal places before addition

Application

Standard alloys are used for various applications (boats, seaside and riverside equipments …) requiring no strong mechanical properties.

Advantages

Good formability and welding properties

Thickness

Refer to data Sheets
6005a alloy datasheet

Corrosion Resistance

6xxx series marine grade alloys are fairly resistant to marine environment corrosion. However they should not be used in exposed conditions (immersted in seawater)

Alloy 6061

Description

Alloy 6061

Pechiney standard marine grade alloys 6005A, 6061, 6082 semi-products are supplied as extruded shapes and bars direct from Pechiney plants in France or through exclusive distributors worldwide.

 

 

Chemical Composition

Alloy
%
Si
Fe
Cu
Mn
Mg
Cr
Zn
Ti
Al
other (max)
6005A
min
max
0.50
0.9
0.35
0.30
0.50
0.40
0.7
0.30
0.20
0.10
Rem.
each : 0.05
total : 0.15
6061
min
max
0.40
0.8
0.7
0.15
0.40
0.15
0.8
1.2
0.04
0.35
0.25
0.15
Rem.
each : 0.05
total : 0.15
6082
min
max
0.7
1.3
0.50
0.10
0.40
1.0
0.6
1.2
0.25
0.20
0.10
Rem.
each : 0.05
total : 0.15
empty
Note : 1. Includes the elements listed and for which no specific limit is given
empty 2. The total of these other metal elements each with a percentage of 0.010 % or more is given to two decimal places before addition

Application

Standard alloys are used for various applications (boats, seaside and riverside equipments …) requiring no strong mechanical properties.

Advantages

Good formability and welding properties

Thickness / Mechanical Properties

Refer to data Sheets
6061 alloy datasheet

Corrosion Resistance

6xxx series marine grade alloys are fairly resistant to marine environment corrosion. However they should not be used in exposed conditions (immersted in seawater)

Alloy 6082

Description

6082

Pechiney standard marine grade alloys 6005A, 6061, 6082 semi-products are supplied as extruded shapes and bars direct from Pechiney plants in France or through exclusive distributors worldwide.

  

 

Chemical Composition

Alloy
%
Si
Fe
Cu
Mn
Mg
Cr
Zn
Ti
Al
other (max)
6005A
min
max
0.50
0.9
0.35
0.30
0.50
0.40
0.7
0.30
0.20
0.10
Rem.
each : 0.05
total : 0.15
6061
min
max
0.40
0.8
0.7
0.15
0.40
0.15
0.8
1.2
0.04
0.35
0.25
0.15
Rem.
each : 0.05
total : 0.15
6082
min
max
0.7
1.3
0.50
0.10
0.40
1.0
0.6
1.2
0.25
0.20
0.10
Rem.
each : 0.05
total : 0.15
Note : 1. Includes the elements listed and for which no specific limit is given
empty 2. The total of these other metal elements each with a percentage of 0.010 % or more is given to two decimal places before addition

Application

Standard alloys are used for various applications (boats, seaside and riverside equipments …) requiring no strong mechanical properties.

Advantages

Good formability and welding properties

Thickness / Mechanical Properties

Refer to data Sheets
6082 alloy datasheet

Corrosion Resistance

6xxx series marine grade alloys are fairly resistant to marine environment corrosion. However they should not be used in exposed conditions (immersted in seawater)

Sealium Extrusions

Description

Drawings and dimension

Two types of sections are available: Tees and bubflats. Various dimensions are available as standard, from 50 mm to 140 mm. Further technical information can be downloaded at the SEAlium data sheet page.
Shapes and dimensions have been specially designed to offer naval architects and boat builders new perpesctives with optimised shapes to provide the best balance between highest section modulus, lowest weight and smallest dimensions.

Extrusion Data Sheet Drawing

Sealium extrusion data sheet
Selium extrusion drawings (excel format)
Selium extrusion drawings (zip)