ASTM B247 Aluminium 7075 Fittings: Strength, Durability, and Versatility
When it comes to high-strength, durable aluminum alloys, ASTM B247 Aluminium Alloy 7075 Fittings stand out as a top choice for various industrial applications. Known for their exceptional strength-to-weight ratio, these fittings are widely used in industries ranging from aerospace to automotive. At ASC LLP, we specialize in providing premium-quality ASTM B247 Aluminium 7075 Fittings, ensuring that our clients receive only the best products for their specific needs.
What is ASTM B247 Aluminium 7075 Fittings?
ASTM B247 is a standard specification that covers aluminum and aluminum-alloy die forgings, hand forgings, rolled rings, and forging stock. The 7075 aluminum alloy, under this specification, is recognized for its high strength and excellent resistance to fatigue. These characteristics make ASTM B247 Aluminium 7075 Fittings ideal for applications requiring robust, lightweight components.
The 7075 aluminum alloy is composed mainly of zinc, with magnesium and copper added to enhance its strength. This composition results in a material that is not only strong but also highly resistant to stress and wear, making it a preferred choice for critical components in high-performance environments.
Properties of ASTM B247 7075 Aluminium Fittings
Understanding the properties of ASTM B247 7075 Aluminium Fittings is essential to appreciate their value in industrial applications. The key properties include:
- High Strength: One of the primary reasons industries opt for 7075 aluminum fittings is their remarkable tensile strength, which rivals that of many steels while maintaining a lighter weight.
- Excellent Fatigue Resistance: These fittings exhibit superior resistance to fatigue, making them ideal for applications where repeated stress is a factor.
- Corrosion Resistance: While 7075 aluminum fittings are not as corrosion-resistant as some other alloys, they still offer decent protection against environmental factors, particularly when treated with a protective coating.
- Good Machinability: 7075 aluminium fittings are relatively easy to machine, allowing for precise and complex shapes to be formed without compromising the material’s integrity.
- Thermal Conductivity: These fittings have good thermal conductivity, which is beneficial in applications where heat dissipation is necessary.
Advantages of ASTM B247 7075 Aluminium Fittings
The advantages of using ASTM B247 7075 Aluminium Fittings are numerous, making them a popular choice across various industries:
- Lightweight and Strong: The combination of lightness and strength makes these fittings ideal for aerospace and automotive applications where weight reduction is crucial without sacrificing performance.
- Durability: The high strength and fatigue resistance of 7075 aluminum ensure that these fittings have a long service life, even in demanding conditions.
- Versatility: Thanks to their excellent machinability and formability, ASTM B247 Aluminium 7075 Fittings can be used in a wide range of applications, from structural components to connectors.
- Cost-Effective: While the initial cost may be higher than other aluminum alloys, the durability and performance of 7075 fittings result in long-term cost savings due to reduced maintenance and replacement needs.
- Aesthetic Appeal: The smooth finish and the ability to anodize 7075 aluminum make these fittings not only functional but also visually appealing, which can be a crucial factor in certain applications.
Schedule and Size Chart
| Nominal Pipe Size (NPS) | Outside Diameter (OD) (mm) | Wall Thickness (mm) | Schedule (SCH) | Weight (kg/m) |
| 1/2″ | 21.34 | 2.77 | SCH 40 | 0.84 |
| 3/4″ | 26.67 | 2.87 | SCH 40 | 1.13 |
| 1″ | 33.40 | 3.38 | SCH 40 | 1.68 |
| 1-1/2″ | 48.26 | 3.68 | SCH 40 | 2.90 |
| 2″ | 60.33 | 3.91 | SCH 40 | 3.77 |
| 3″ | 88.90 | 5.49 | SCH 40 | 8.57 |
| 4″ | 114.30 | 6.02 | SCH 40 | 12.73 |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 572 MPa (83,000 psi) |
| Yield Strength | 503 MPa (73,000 psi) |
| Elongation at Break | 11% |
| Hardness (Brinell) | 150 HB |
| Modulus of Elasticity | 71.7 GPa (10.4 x 10³ ksi) |
| Fatigue Strength | 159 MPa (23,000 psi) |
Specifications Chart
| Specification | Details |
| Standard | ASTM B247 |
| Alloy | 7075 |
| Form | Fittings, Forgings |
| Manufacturing Process | Extrusion, Forging |
| Available Sizes | NPS 1/2” to NPS 24” |
| Surface Finish | Anodized, Mill Finish |
Chemical Composition Chart
| Element | Percentage (%) |
| Zinc (Zn) | 5.6 – 6.1 |
| Magnesium (Mg) | 2.1 – 2.5 |
| Copper (Cu) | 1.2 – 1.6 |
| Chromium (Cr) | 0.18 – 0.28 |
| Silicon (Si) | 0.40 max |
| Iron (Fe) | 0.50 max |
| Manganese (Mn) | 0.30 max |
| Titanium (Ti) | 0.20 max |
| Other elements | 0.15 max |
| Aluminum (Al) | Balance |
Physical Properties Chart
| Property | Value |
| Density | 2.81 g/cm³ |
| Melting Point | 477-635°C (890-1175°F) |
| Thermal Conductivity | 130 W/m-K |
| Electrical Conductivity | 33% IACS |
| Coefficient of Thermal Expansion | 23.5 µm/m-°C |
Application Chart
| Industry | Application |
| Aerospace | Structural components, landing gear parts |
| Automotive | High-performance parts, connectors |
| Marine | High-stress components, masts, rigging |
| Defense | Armor plating, military hardware |
| Sports Equipment | Bicycles, archery bows, performance gear |
| Manufacturing | Jigs, fixtures, tools |
B247 Aluminium Fittings Exporters and Suppliers
As a leading exporter and supplier of ASTM B247 Aluminium 7075 Fittings, ASC LLP is committed to providing high-quality products that meet the stringent requirements of our clients. We understand the critical role these fittings play in various applications, which is why we ensure that every piece we supply meets the highest standards of quality and performance.
Our team of experts is dedicated to helping our clients find the right solutions for their specific needs. Whether you need fittings for aerospace, automotive, or any other application, you can trust ASC LLP to deliver products that are both reliable and cost-effective.
Aluminium Alloy 7075 Fittings are a top choice for industries that require high-strength, durable, and lightweight components. At ASC LLP, we pride ourselves on being a trusted supplier of these fittings, providing our clients with the best solutions for their industrial needs. With a commitment to quality, performance, and customer satisfaction, we are your go-to source for all your ASTM B247 Aluminium 7075 Fittings requirements.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM B247 Aluminium 7075 Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
