Introduction
Aluminium alloys are known for their versatility and strength-to-weight ratio, making them a popular choice across various industries. Among these alloys, the 5454 Aluminium Sheet Plate stands out for its high strength, excellent corrosion resistance, and superior formability. This article delves into the specifics of the 5454 Aluminium Sheet Plate, its advantages, specifications, mechanical properties, applications, and more.
What is 5454 Aluminium?
The 5454 Aluminium Sheet Plate is a high-strength aluminium-magnesium alloy that is widely used in the shipbuilding and transportation industries. It is renowned for its excellent corrosion resistance, particularly in seawater and other corrosive environments, making it ideal for marine applications.
Chemical Composition
The chemical composition of 5454 aluminium sheet plate is critical to its performance characteristics. Here’s a detailed breakdown:
Component Element |
Metric Percentage Range |
Aluminum (Al) |
94.4 – 97.1 % |
Chromium (Cr) |
0.05 – 0.20 % |
Copper (Cu) |
≤ 0.10 % |
Iron (Fe) |
≤ 0.40 % |
Magnesium (Mg) |
2.4 – 3.0 % |
Manganese (Mn) |
0.50 – 1.0 % |
Other, each |
≤ 0.05 % |
Other, total |
≤ 0.15 % |
Silicon (Si) |
≤ 0.25 % |
Titanium (Ti) |
≤ 0.20 % |
Zinc (Zn) |
≤ 0.25 % |
Advantages of 5454 aluminium sheet plate
The 5454 aluminium sheet plate offers a range of benefits that make it a preferred choice for many applications:
- High Strength: Offers structural integrity in harsh environments.
- Excellent Corrosion Resistance: Ideal for use in seawater and corrosive environments.
- Good Formability: Can be easily formed using conventional methods.
- Weldability: Facilitates easy manufacturing and repair processes.
- Machinability: Allows for efficient machining and finishing.
Specifications of 5454 aluminium sheet plate
The 5454 aluminium sheet plate is available in various thicknesses, widths, and lengths, and can be supplied in different tempers:
Specification |
Range or Options |
Thickness |
0.2mm to 250mm |
Width |
500 mm to 2500 mm |
Length |
1000 mm to 12000 mm |
Temper |
O, H111, H32, and others (H12 to H38) |
Surface Treatment |
Grinding, polishing, brushing, anodizing, etc. |
Mechanical Properties
Understanding the mechanical properties of the 5454 aluminium sheet plate is essential for determining its suitability for various applications, since the mechanical properties of 5454 alloys of different temperatures vary greatly, taking the O state as an example, the following table shows the mechanical properties of 5454-O:
Mechanical Property |
Metric Value |
Conditions/Comments |
Hardness, Brinell |
62 |
AA; Typical; 500 g load; 10 mm ball |
Hardness, Knoop |
85 |
Converted from Brinell Hardness Value |
Hardness, Vickers |
72 |
Converted from Brinell Hardness Value |
Tensile Strength, Ultimate |
248 MPa |
AA; Typical |
|
41.0 MPa |
@ 371 °C / 700 °F |
|
75.0 MPa |
@ 316 °C / 601 °F |
|
115 MPa |
@ 260 °C / 500 °F |
|
150 MPa |
@ 204 °C / 399 °F |
|
200 MPa |
@ 149 °C / 300 °F |
|
250 MPa |
@ -28.0 °C / -18.4 °F |
|
250 MPa |
@ 24.0 °C / 75.2 °F |
|
250 MPa |
@ 100 °C / 212 °F |
|
255 MPa |
@ -80.0 °C / -112 °F |
|
370 MPa |
@ -196 °C / -321 °F |
Tensile Strength, Yield |
117 MPa |
AA; Typical |
|
29.0 MPa |
@ 371 °C / 700 °F |
|
50.0 MPa |
@ 316 °C / 601 °F |
|
75.0 MPa |
@ 260 °C / 500 °F |
|
105 MPa |
@ 204 °C / 399 °F |
|
110 MPa |
@ 149 °C / 300 °F |
|
115 MPa |
@ -80.0 °C / -112 °F |
|
115 MPa |
@ -28.0 °C / -18.4 °F |
|
115 MPa |
@ 24.0 °C / 75.2 °F |
|
115 MPa |
@ 100 °C / 212 °F |
|
130 MPa |
@ -196 °C / -321 °F |
Elongation at Break |
25 % |
@ 24.0 °C / 75.2 °F |
|
27 % |
@ -28.0 °C / -18.4 °F |
|
30 % |
@ -80.0 °C / -112 °F |
|
31 % |
@ 100 °C / 212 °F |
|
39 % |
@ -196 °C / -321 °F |
|
50 % |
@ 149 °C / 300 °F |
|
60 % |
@ 204 °C / 399 °F |
|
80 % |
@ 260 °C / 500 °F |
|
110 % |
@ 316 °C / 601 °F |
|
130 % |
@ 371 °C / 700 °F |
|
22 % |
@ Thickness 1.59 mm / 0.0625 in |
Modulus of Elasticity |
70.3 GPa |
AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus. |
Notched Tensile Strength |
221 MPa |
2.5 cm width x 0.16 cm thick side-notched specimen, Kt = 17. |
Ultimate Bearing Strength |
427 MPa |
Edge distance/pin diameter = 2.0 |
Bearing Yield Strength |
165 MPa |
Edge distance/pin diameter = 2.0 |
Poissons Ratio |
0.33 |
Estimated from trends in similar Al alloys. |
Fatigue Strength |
120 MPa |
@ 5.00e+8 cycles; unnotched R. R. Moore rotating beam |
Shear Modulus |
26.0 GPa |
Estimated from similar Al alloys. |
Shear Strength |
159 MPa |
AA; Typical |
This table provides a comprehensive overview of the mechanical properties of the 5454 alloy, including hardness, tensile strength, elongation, modulus of elasticity, and more, under various conditions and temperatures. The “Conditions/Comments” column provides additional details about the specific test parameters or the nature of the property measurement.
Applications of 5454 aluminium sheet plate
The 5454 aluminium sheet plate finds use in a wide array of applications due to its unique combination of properties:
- Marine Applications: Boat construction, shipbuilding, and marine pipelines.
- Transportation: Truck and trailer bodies, automotive components.
- Pressure Vessels: Tanks and vessels in the oil and gas industry.
- Construction: Insulation tanks, polished tank cars, and structural components.
Typical 5454 Aluminium Sheet Plates
5454 H32 Aluminium Sheet Plate
The 5454-H32 aluminium sheet plate is used for insulation tanks and polished tank cars, offering adaptability to corrosive environments:
Property |
Value |
Tensile Strength |
276 MPa |
Yield Strength |
207 MPa |
Modulus of Elasticity |
70.3 GPa |
Elongation at Break |
18%
@Temperature 24.0 °C |
Hardness |
73 Brinell |
5454 H111 Aluminium Sheet Plate
The 5454 H111 aluminium sheet plate is heat-treated for higher strength and lower ductility, suitable for marine structures and pressure vessels:
Property |
Value |
Tensile Strength |
262 MPa |
Yield Strength |
179 MPa |
Modulus of Elasticity |
70.3 GPa |
Elongation at Break |
14%
@Thickness 1.59 mm |
Hardness |
70 Brinell |
5454 O Aluminium Sheet Plate
The 5454 O aluminium sheet plate, in the annealed state, offers high ductility and good formability:
Property |
Value |
Tensile Strength |
165 MPa |
Yield Strength |
65 MPa |
Modulus of Elasticity |
70 GPa |
Elongation at Break |
25% |
Hardness |
62 Brinell |
Equivalent Standards for Aluminium 5454
The 5454 Aluminium is recognized by various standards, which may have slight differences in manufacturing processes or tolerances:
- UNS A95454
- ASTM B209
- AMS QQ-A-250/10
- EN AW-5454
- ISO AlMg3Mn
- A-G5M
It is crucial to consult the specific standard required for your application to ensure the material meets the necessary requirements.
Contact Us
For further inquiries, detailed specifications, or to place an order, contact Huasheng Aluminium, your reliable ‘5454 Aluminium Sheet Plate’ factory and wholesaler. Our team of professionals is ready to assist you with all your aluminium needs.