Om Steel is a trusted manufacturer and supplier of high-quality Aluminium Alloy Pipes designed to meet the diverse needs of various industries. Our aluminium alloy pipes are known for their durability, strength, and corrosion resistance, making them an ideal choice for various applications.
We offer a wide range of aluminium alloy pipes in different grades, such as 6061, 6063, 6082, and more. These pipes come in various sizes, shapes, and thicknesses to meet different requirements. Our aluminium alloy pipes are also available in different types, including seamless, welded, and ERW pipes.
One of the notable features of our aluminium alloy pipes is their excellent corrosion resistance, which makes them suitable for use in harsh environments. They are also lightweight and have good thermal conductivity, making them ideal for use in various industries, such as aerospace, marine, construction, and more.
At Om Steel, we use the latest technology and high-quality materials to manufacture our aluminium alloy pipes to ensure they meet the highest standards. Contact us today to learn more about our aluminium alloy pipes and how we can meet your specific needs.
Types of Aluminium Alloy Pipes
There are several types of alloys that are used. Each type has its own unique properties and characteristics, making them suitable for different applications.
6061 Aluminium Alloy
One of the most commonly used aluminium alloys in pipes is 6061. This alloy is a precipitation-hardened alloy that contains magnesium and silicon as its major alloying elements. It has excellent corrosion resistance and can be easily welded, making it a popular choice for many applications.
5083 Aluminium Alloy
Another popular aluminium alloy used in pipes is 5083. This alloy contains magnesium, manganese, and chromium as its major alloying elements. It has excellent corrosion resistance and high strength, making it ideal for use in marine applications.
7075 Aluminium Alloy
For applications that require high strength and toughness, the 7075 aluminium alloy is often used in pipes. This alloy contains zinc as its major alloying element and has excellent fatigue strength.
3003 Aluminium Alloy
The 3003 aluminium alloy is another commonly used aluminum alloy in pipes due to its excellent formability and weldability. It contains manganese as its major alloying element and has good corrosion resistance.
2024 Aluminium Alloy
The 2024 aluminium alloy is often used in aerospace applications due to its high strength-to-weight ratio. It contains copper as its major alloying element and has good machinability.
6063 Aluminium Alloy
The 6063 aluminium alloy is commonly used for architectural applications such as window frames because of its good extrudability and corrosion resistance.
Other Alloys
Aside from the above-mentioned alloys, there are other types of aluminum alloys that are also suitable for use in pipes depending on the application. These include the 5052, 6005, and 7005 alloys.
Types of Aluminium Alloy Pipe Fittings
Aluminium alloy pipe fittings are widely used in various industries, including construction, automotive, and aerospace. These fittings are made from a combination of aluminium and other metals to produce a material that is strong, lightweight, and corrosion-resistant.
Elbow Fittings
Elbow fittings are used to connect two pipes at an angle. They come in different angles such as 45 degrees or 90 degrees depending on the needs of the application. The shape of elbow fittings allows for easy fluid flow through the pipes while also providing flexibility in installation.
Tee Fittings
Tee fittings are used to connect three pipes together at right angles. They come in different sizes and shapes depending on the needs of the application. Tee fittings provide a smooth transition between pipes while also allowing for easy maintenance and repair.
Reducer Fittings
Reducer fittings are used to connect two pipes with different diameters. They come in different sizes and shapes depending on the needs of the application. Reducer fittings provide a smooth transition between pipes while also maintaining fluid flow rates.
Coupling Fittings
Coupling fittings are used to join two pipes together end-to-end without any angle or bend. They come in different sizes and shapes depending on the needs of the application. Coupling fittings provide a secure connection between pipes while also allowing for easy disassembly if needed.
Flange Fittings
Flange fittings are used to connect two pipes together by bolting them together with a gasket in between them to prevent leakage or loss of pressure within the system. Flange fittings come in different sizes and shapes depending on the needs of the application.
Aluminium Alloy Pipes and Pipe Fittings
Specification
| Specification | ASTM B345, B241, B429 / ASME SB345, SB241, SB429 |
| Dimensions | ASTM, ASME and API |
| Standard | AMS QQ-A-200/8, AMS QQ-A-200/9, AMS 4160/4161/4172 |
| Outside Diameter | 1″ through 16″ |
| Size | 8 (1-1/2″ / 1.900″) |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Custom Hollow, Extruded Pipe Etc |
| Length | Single Random, Double Random & Required Length |
| Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Tube Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| End | Plain End, Beveled End, Threaded Pipe & Tube |
6082 Aluminium Alloy Pipes and Pipe Fittings
Physical Property
| Physical Property | Value |
|---|---|
| Density | 2.70 g/cm³ |
| Melting Point | 582 °C |
| Thermal Expansion | 23.4 × 10−6 /K |
| Modulus of Elasticity | 69 GPa |
| Thermal Conductivity | 170 W/m·K |
| Electrical Resistivity | 43% IACS |
Aluminium Alloy Pipe
Schedule Chart
| Pipe Size | O.D. | Schedule | Pipe Size | O.D. | Schedule |
|---|---|---|---|---|---|
| 1/8″ IPS | 0.405″ | SCH 40, 80 | 3 1/2″ IPS | 4.000″ | SCH 10, 40, 80, 160, XXH |
| 1/4″ IPS | 0.540″ | SCH 10, 40, 80 | 4″ IPS | 4.500″ | SCH 10, 40, 80, 160, XXH |
| 3/8″ IPS | 0.675″ | SCH 10, 40, 80 | 5″ IPS | 5.563″ | SCH 10, 40, 80, 160, XXH |
| 1/2″ IPS | 0.840″ | SCH 5, 10, 40, 80, 160, XXH | 6″ IPS | 6.625″ | SCH 5, 10, 40, 80, 120, 160, XXH |
| 3/4″ IPS | 1.050″ | SCH 10, 40, 80, 160, XXH | 8″ IPS | 8.625″ | SCH 5, 10, 40, 80, 120, 160, XXH |
| 1″ IPS | 1.315″ | SCH 5, 10, 40, 80, 160, XXH | 10″ IPS | 10.750″ | SCH 10, 20, 40, 80 (.500), TRUE 80 (.500) |
| 1-1/4″ IPS | 1.660″ | SCH 10, 40, 80, 160, XXH | 12″ IPS | 12.750″ | SCH 10, 20, 40 (.375), TRUE 40 (.406), SCH 80 (.500) |
| 1-1/2″ IPS | 1.900″ | SCH 10, 40, 80, 160, XXH | 14″ IPS | 14.000″ | SCH 10 (.188), SCH 40 (.375) |
| 2″ IPS | 2.375″ | SCH 10, 40, 80, 160, XXH | 16″ IPS | 16.000″ | SCH 10 (.188), SCH 40 (.375) |
| 2-1/2″ IPS | 2.875″ | SCH 10, 40, 80, 160, XXH | 18″ IPS | 18.000″ | SCH 40 (.375) |
| 3″ IPS | 3.500″ | SCH 5, 10, 40, 80, 160, XXH | – | – | – |
Aluminium Alloy Pipe
Size Chart
| Size | Outside Diameter (mm) | SCH 10S | SCH 10 | SCH 40S | STD Weight | SCH 40 | SCH 80S | SCH 80 | Metric Size |
|---|---|---|---|---|---|---|---|---|---|
| 1/4″ | 13.72 | 1.65 | – | 2.24 | 2.24 | 2.24 | 3.02 | 3.02 | – |
| 3/8″ | 17.15 | 1.65 | – | 2.31 | 2.31 | 2.31 | 3.2 | 3.2 | – |
| 1/2″ | 21.34 | 2.11 | – | 2.77 | 2.77 | 2.77 | 3.73 | 3.73 | 15 |
| 3/4″ | 26.67 | 2.11 | – | 2.87 | 2.87 | 2.87 | 3.91 | 3.91 | 20 |
| 1″ | 33.4 | 2.77 | – | 3.38 | 3.38 | 3.38 | 4.55 | 4.55 | 25 |
| 1 1/4″ | 42.16 | 2.77 | – | 3.56 | 3.56 | 3.56 | 4.85 | 4.85 | 32 |
| 1 1/2″ | 48.26 | 2.77 | – | 3.68 | 3.68 | 3.68 | 5.08 | 5.08 | 40 |
| 2″ | 60.32 | 2.77 | – | 3.91 | 3.91 | 3.91 | 5.54 | 5.54 | 50 |
| 2 1/2″ | 73.02 | 3.05 | – | 5.16 | 5.16 | 5.16 | 7.01 | 7.01 | 65 |
| 3″ | 88.9 | 3.05 | – | 5.49 | 5.49 | 5.49 | 7.62 | 7.62 | 80 |
| 3 1/2″ | 101.6 | 3.05 | – | 5.74 | 5.74 | 5.74 | 8.08 | 8.08 | 90 |
| 4″ | 114.3 | 3.05 | – | 6.02 | 6.02 | 6.02 | 8.56 | 8.56 | 100 |
| 5″ | 141.3 | 3.4 | – | 6.55 | 6.55 | 6.55 | 9.52 | 9.52 | 125 |
| 6″ | 168.27 | 3.4 | – | 7.11 | 7.11 | 7.11 | 10.97 | 10.97 | 150 |
| 8″ | 219.07 | 3.76 | – | 8.18 | 8.18 | 8.18 | 12.7 | 12.7 | 200 |
| 10″ | 273.05 | 4.19 | – | 9.27 | 9.27 | 9.27 | 12.7 | 15.08 | 250 |
| 12″ | 323.85 | 4.57 | – | 9.52 | 9.52 | 10.31 | 12.7 | 17.47 | 300 |
| 14″ | 355.6 | 4.77 | 6.35 | – | 9.52 | 11.12 | – | 19.05 | 350 |
| 16″ | 404.6 | 4.77 | 6.35 | – | 9.52 | 12.7 | – | 21.44 | 400 |
| 18″ | 457.2 | 4.77 | 6.35 | – | 9.52 | 14.27 | – | 23.82 | 450 |
Aluminium Alloy Pipes and Pipe Fittings
Chemical Composition
| Grade | Si | Fe | Cu | Zn | Mn | Mg | Ti | Cr | Al | Others (Total) |
|---|---|---|---|---|---|---|---|---|---|---|
| Aluminium | 0.40 – 0.80 | 0.70 max | 0.15 – 0.40 | 0.25 max | 0.15 | 0.8 – 1.2 | 0.15 max | 0.04 – 0.35 | Balance | 0.15 max |
Application Industry
Serving Diverse Sectors with Precision & Performance
Om Steel supplies premium steel and alloy products to a wide range of industries, ensuring strength, durability, and performance in every application. From construction, oil & gas, and automotive to power plants, shipbuilding, and chemical processing — our materials meet the demands of critical operations. Trusted by industry leaders, we deliver solutions that stand up to the toughest challenges.
Defence & Aerospace
Oil/Gas
Speciality Valves & Vacuum
Precision Components
Defence & Aerospace
Oil/Gas
Speciality Valves & Vacuum
Precision Components
Explore Our
Ask Anything
Do you have any questions?
What are the advantages of using aluminium alloy pipes and pipe fittings?
What types of aluminium alloy pipes and pipe fittings are available?
What is the difference between seamless and welded aluminium alloy pipes?
What is the standard size of aluminium alloy pipes and pipe fittings?What are the applications of Aluminium Alloy Plates?
