Introduction to 3004 Aluminium Sheet Plate
3004 Aluminium is an alloy known for its excellent strength, formability, and corrosion resistance. It is widely used in various industries due to these properties and its versatility in different applications.
Composition and Properties
3004 Aluminium typically contains about 1% manganese and 1% magnesium, enhancing its strength and corrosion resistance. It is stronger than 3003 alloy but has lower ductility.
Composition Table
Element |
Percentage Range |
Aluminum |
95.5-98.2% |
Magnesium (Mg) |
0.8-1.3% |
Manganese (Mn) |
1.0-1.5% |
Chromium (Cr) |
0.05-0.25% |
Iron (Fe) |
max 0.7% |
Silicon (Si) |
max 0.3% |
Copper (Cu) |
max 0.25% |
Zinc (Zn) |
max 0.25% |
Titanium (Ti) |
max 0.15% |
Other elements |
max 0.05% |
Advantages and Disadvantages
Advantages
- High strength and good formability
- Excellent corrosion resistance
- Can be rolled, extruded, coated, painted, or anodized
Disadvantages
- Not heat treatable, forged, or used for casting
- Lower ductility compared to some other alloys
Specifications of 3004 Aluminium Sheet Plate
Tempers
Temper Designations |
Descriptions |
H19 |
Strain hardened and partially annealed |
H18 |
Strain hardened and fully annealed |
O |
Annealed state |
Dimensions and Surface Treatments
Dimensions Table
Thickness (mm) |
Width (mm) |
Length (mm) |
Surface Treatment Options |
0.2 – 6 |
500 – 2800 |
1000 – 12000 |
Mill Finish, Polished, Brushed, etc. |
Standards
Typical 3004 Aluminium Sheet Plate Sizes
Sizes Table
Size (Imperial) |
Size (Metric) |
4×8 |
1000 x 2000mm |
4×10 |
1250mm x 2500mm |
48×96 |
1220×2440 |
… |
… |
Applications of 3004 Aluminium Sheet Plate
3004 Aluminium Sheet Plate is used in:
- Can Packaging
- Coated Aluminium Sheet Plate for construction
- Lunch Box manufacturing
- Radiator production
- Honeycomb Aluminium Sheet Plate
Can Packaging
3004 Aluminium is ideal for beverage cans due to its high strength, formability, and recyclability.
Can Packaging Advantages Table
Advantages |
Description |
High Strength |
Durability in can production |
High Extension |
Formability for complex shapes |
Recyclability |
Environmentally friendly |
Construction Industry
3004 Aluminium Sheet Plate is used in exterior decoration due to its strength and corrosion resistance.
Automotive and Industrial Applications
Used in manufacturing parts that require both strength and resistance to corrosion.
Properties of 3004 Aluminium Sheet Plate
Mechanical Properties by Temper H112
Property |
Value |
Density |
2.72 g/cm³(0.0983 lb/in³) |
Tensile Strength |
>= 160 MPa @Thickness 6.35 – 76.2 mm |
Yield Strength |
>= 62.0 MPa @Thickness 6.35 – 76.2 mm |
Modulus of Elasticity |
70 GPa |
Poisson’s Ratio |
<= 0.35 |
Elongation at Break |
7.0 % @Thickness 6.35 – 76.2 mm |
Note: data source.
Other Properties of 3004 Aluminium Sheet Plate
- Machinability: Excellent, especially in hard temper.
- Forming: Easily formed by either cold or hot working.
- Welding: Weldable by standard methods, preferably TIG or MIG.
- Heat Treatment: Not affected, but can be annealed post cold work.
- Forging: 950 to 700 F.
- Hot Working: 900 to 500 F.
- Cold Working: Capable of up to 75% reduction in area.
Equivalent Standards for 3004 Aluminium
- UNS A93004
- ISO AlMn1Mg1
- Aluminum 3004
- AA3004
- Al3004
Comparison with 3003 Aluminium Sheet Plate
Composition and Properties Comparison Table
Feature |
3004 Aluminium |
3003 Aluminium |
Composition (Mn%) |
1.0 – 1.5 |
1.0 – 1.5 |
Composition (Mg%) |
0.8 – 1.3 |
– |
Formability |
Slightly better |
Highly formable |
Corrosion Resistance |
Better in salt water |
Good |
Strength |
Higher |
Lower |
Processing Methods and Applications
3004 Aluminium is hot rolled, while 3003 can be cast and hot rolled. 3004 is used for beverage cans, building facades, and storage tanks, whereas 3003 is used for cookers, heat exchangers, and roof panels.