Robert Aluminium stands out as a top manufacturer and supplier of Aluminium 7075 Bars in Pulau Ujong, Singapore. They specialize in high-strength, precision-engineered aluminium products tailored for aerospace, defense, automotive, and industrial uses. Known for its heat-treatable, high-performance qualities, Aluminium 7075 boasts exceptional strength, fatigue resistance, and impressive corrosion resistance, especially in demanding environments. These bars are not only lightweight but also incredibly durable, making them perfect for structural and critical engineering tasks. Robert Aluminium is committed to upholding international quality standards, ensuring they deliver reliable, cost-effective, high-performance Aluminium 7075 Bars to clients both locally and globally, meeting the rigorous demands of industries that prioritize strength, toughness, and long-lasting reliability.
Aluminium 7075 Bars mainly consist of aluminium, along with zinc (5.1–6.1%), magnesium (2.1–2.9%), copper (1.2–2.0%), and small amounts of chromium and other trace elements. This unique blend results in a tensile strength of 520–560 MPa, yield strength of 460–505 MPa, and a Brinell hardness of about 150 HB. These bars are heat-treatable and exceptionally durable, showcasing remarkable resistance to stress corrosion cracking, fatigue, and wear. Strong yet lightweight, Aluminium 7075 Bars maintain their dimensional stability, making them ideal for aerospace, defense, automotive, and high-performance industrial applications where reliability and mechanical performance are crucial.
| Bar Wire Standard | ASTM B221, B211, B565, B316, AMS 4121 2014 |
| Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round bar size | Diameter: 3-~800mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Square bar size | 4 to 100mm |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Rectangular Size | 33 x 30mm to 295 x 1066mm |
| Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Tempers | Tempers range from dead soft annealed to ultra spring temper |
| Rolled Flat Bars Condition | Hardened & tempered, annealed |
| Cold Rolled Bar Technique | Al Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Rounds Bar Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Grade | Fe | Si | Mg | Mn | Cu | Zn | Cr | Ti |
| Aluminium 7075 | 0.50 | 0.40 | 2.90 | 0.30 | 2.00 | 6.10 | 0.28 | 0.20 |
| Grade | Ultimate, Mpa | Yield Strength, MPa | Elongation % | Hardness |
| Aluminium 7075 | 572 | 503 | 11% | 150 |
| STANDARD | WERKSTOFF NR. | JIS | EN | UNS |
| Aluminium 7075 | 3.4365 | 7075 | ENAW-AlZn5.5MgCu | A97075 |
Robert Aluminium based in Pulau ujong, Singapore is a renowned manufacturer and supplier of premium aluminium products, including Aluminium Bars, Sheets and Plates, Coils, Chequered Plates, Wires, Pipes, Fittings, Flanges, Forging, Circle, Angles. With a commitment to delivering exceptional quality and service, we cater to diverse industries, offering reliable solutions tailored to specific requirements. Our products are known for their superior strength, corrosion resistance, and precise dimensions. We focus on customer satisfaction by providing an extensive range of aluminium bars designed for structural, industrial, and decorative applications.
Yes, we offer custom sizes for Aluminium 7075 Bars to meet specific project needs. Our team at Robert Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@robertaluminium.com
Al DIN 3.4365 Bars are primarily used in high-strength applications where exceptional performance and durability are essential. They are commonly employed in the aerospace industry for aircraft structures, such as wings, fuselage, and landing gear, due to their high tensile strength and resistance to fatigue. These bars are also used in military applications, including defense aircraft, missile parts, and armored vehicles, where reliability and performance in extreme conditions are critical. Additionally, Aluminium 7075 Bars are used in heavy-duty structural applications such as bridges, heavy machinery, and sporting equipment, providing the necessary strength and toughness for demanding environments.
| Grade | Tensile Strength | Hardness Brinell | Elongation |
| Aluminium 5086 | 275 – 350 Mpa | 75 HB | 12 Min % |
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Pulau Ujong, Singapore
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