Kiri Aluminium, based in Hamilton, New Zealand, is a reputable manufacturer and supplier of top-notch aluminium products. Their Aluminium 7075 Bars stand out for their exceptional strength, durability, and corrosion resistance, making them perfect for high-performance applications. Crafted with precision and rigorous quality control, these bars consistently meet international standards, ensuring dependable performance. Kiri Aluminium’s dedication to excellence has made their Aluminium 7075 Bars a go-to choice for engineers, fabricators, and industries that need lightweight yet robust components for demanding tasks.
These bars are primarily alloyed with zinc, along with magnesium, copper, and chromium, giving them a remarkable strength-to-weight ratio. They boast excellent fatigue resistance, good corrosion resistance when treated, and superior machinability. With a tensile strength of about 572 MPa and a yield strength of around 503 MPa, these bars hold their structural integrity under heavy loads. Their hardness, toughness, and lightweight nature make them perfect for precision components and critical engineering applications.
| 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 |
Aluminium 7075 Bars are widely utilized in aerospace, automotive, marine, and defense sectors. They’re ideal for structural components, machinery parts, gears, high-stress fasteners, and other applications that demand durability, strength, and reduced weight. Kiri Aluminium’s Aluminium 7075 Bars offer a reliable and versatile solution for both industrial and commercial needs.
Yes, we offer custom sizes for Aluminium 7075 Bars to meet specific project needs. Our team at Kiri Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@kirialuminium.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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