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7075 Aluminum Round Bar2024-02-02T04:09:53+00:00

7075 Aluminum Round Bar (7075 Aluminum Rod)

7075T6 aluminum round bar-fonnov aluminium

FONNOV ALUMINIUM is an 7075 aluminum round bar manufacturer and supplier.

  • We produce and supply 7075 aluminum rods upto OD350mm.
  • We produce 7075 aluminum rods with temper 7075-O, 7075-T6, 7075-T6510, 7075-T6511, 7075-T73, 7075-T73510, 7075-T73511.
  • We provide machining services for your 7075 aluminum round bars.


The chemical composition of 7075 aluminum round bars.

ALUMINIUM ALLOY Si Fe Cu Mn Mg Cr Zn Ti Zr Others Al
7075 0.40 0.50 1.2-2.0 0.30 2.1-2.9 0.18-0.28 5.1-6.1 0.20 —— totally 0.15 remainder

✣All compositions are in percent.

The mechanical properties of 7075 aluminum round bars.

Aluminium Alloy & Temper Thickness


Tensile Strength
Yield Strength
Elongation /%


7075-T6       7075-T6511 ≤25.00 540 480 7 150
7075-T6       7075-T6511 >25-100 560 500 7 150
7075-T6       7075-T6511 >100-150 550 440 5 150
7075-T6       7075-T6511 >150-200 440 400 5 150
7075-T73       7075-T73511 ≤25.00 485 420 7 135
7075-T73       7075-T73511 >25-75 475 405 7 135
7075-T73       7075-T73511 >75-100 470 390 6 135
7075-T73       7075-T73511 >100-150 440 360 6 135
7075-O ≤200.00 ≤275 ≤165 8 60

✣The tested value is Min.


6mm  6.5mm  7mm  7.5mm  8mm  8.5mm  9mm  9.5mm  10mm

10.5mm  11mm  12mm  12.5mm  13mm  14mm  14.5mm  15mm  15.5mm  16mm  16.5mm  17mm  18mm  18.5mm  19mm  19.5mm  20mm

20.5mm  21mm  22mm  22.5mm  23mm  24mm  25mm  25.5mm  26mm  27mm  27.5mm  28mm  28.5mm  29mm  29.5mm  30mm

31mm  32mm  32.5mm  33mm  34mm  35mm  35.5mm  36mm  36.5mm  37mm  38mm  38.5mm  39.5mm  40mm

41mm  42mm  43mm  44mm  45mm  46mm  47mm 48mm  49mm  50mm

51mm  52mm  53mm  54mm  55mm  56mm  57mm  58mm  59mm  60mm

62mm  63mm  64mm  65mm  66mm  67mm  68mm  69.5mm  70mm

72mm  73mm  75mm  76mm  77mm  77.5mm  78mm  80mm

81mm  82mm  83mm  85mm  86mm  88mm  90mm

92mm  95mm  97mm  98mm  100mm

102mm  105mm  106mm  108mm  110mm

111mm   112mm  113mm  115mm  116mm  120mm

121mm  123mm  125mm  128mm  130mm

132mm  135mm  137mm  138mm  140mm

142mm  143mm  145mm  148mm  150mm

153mm  155mm  157mm  158mm  160mm

165mm  168mm  169mm  170mm

173mm  175mm  180mm

181mm  185mm  190mm

195mm  197mm  200mm

202mm  205mm  210mm

215mm  220mm  225mm  230mm  235mm  240mm  245mm  250mm  255mm  260mm  265mm  270mm  280mm  290mm

300mm  305mm  310mm  320mm  340mm  345mm  350mm  355mm

Custom Sizes

More Options For 7075 Aluminum Round Bar

Product name

7075 round bar, 7075 aluminum round bar, 7075 aluminum rod, 7075 rod, 7075 aluminium round bar, 7075 t6 aluminium round bar, 7075 aluminum alloy rod.

Description The 7075 aluminum round bar is a type of aluminum rod that made of aluminum alloy 7075. The 7075 aluminum round bar (7075 aluminum rod) is one of the strongest aluminum products. 7075 aluminum round bars are hardened to extremely high strength.
Material aluminum alloy 6061, 6063, 2024, 5083, etc.
Temper T4, T5, T6, etc.
Finish & Color anodizing, powder coating, sandblasting anodizing, brushed anodizing, etc.
Length CNC cut-to-length as per request.
Packing wooden frame, plywood case, shrink film.
Application 7075 aluminum round bar is normally used for marine, automotive, and aerospace, shafts, gears, etc.

Need CNC Machining And Fabrication On 7075 Aluminum Round Bars?

We provide services including machining, CNC machining, bending, welding, laser etching of logo and series number, assembly.

cnc machining-fonnovaluminium
aluminum bending-fonnovaluminium
aluminum profile assembly-fonnovaluminium

Professional Manufacturer of 7075 Aluminum Round Bars

We produce 7075 aluminum round bars for industrial use. We have rich experience in producing qualified 7075 aluminum rods.

Our expertise is in producing extruded aluminum and machined aluminum. Such as aluminum profiles, custom aluminum extrusions, aluminum tubes, aluminum seamless tubes, aluminum rods, aluminum trims, aluminum beams and channels, aluminum heatsinks, etc. Our aluminum products are widely used in architecture, building and construction, vessel and ship, vehicles, and general industries.

Here are most of the questions related to 7075 aluminum rods and 7075 aluminum round bars. We hope you will find the answer to your question. If not, please leave us a message.

Do the 7075 aluminum rods suit high-stress jobs?2024-01-31T01:19:21+00:00

Certainly, the 7075 alloy is perfect for such applications. It is extremely strong with a 572 MPa tensile strength, meaning that it can resist a lot of forces. That’s why it performs excellently in high-stress environments such as in racing cars and aircraft.

What considerations related to the environment should I take when using 7075 aluminum rods?2024-01-31T01:18:24+00:00

The 7075 aluminum round bars may be corrosion-resistant, but it is still advisable to be wary of the environment. Even if not immediately, the material gets affected by exposure to alkaline and acidic elements. If you think the rods will be exposed to such environments for a long time, consider applying a protective layer and performing regular maintenance.

Should I choose 6061 aluminum over 7075 aluminum?2024-01-31T01:17:25+00:00

Your choice between the two popular alloys depends on the specifics of the project, including the processes you want to subject the material to, the application of the material, and the environment. 7075 aluminum is renowned for its high strength-to-weight ratio and wear resistance. For 6061 aluminum, strength may be less than that of 7075, but the material boasts of machinability and corrosion resistance. For the more regular applications such as automotive and construction, you may want to go with 6061 aluminum. However, 7075 aluminum is more applicable in high-performance and more sensitive applications such as the military and aerospace.

Can I use the 7075 aluminum rods for a marine project?2024-01-31T01:15:32+00:00

Yes, you can, but with extra care. The 7075 aluminum alloy may have good corrosion resistance, but there are limits as to the duration of exposure. We wouldn’t advise you to use the rods where they will be constantly exposed to a corrosive environment. But if you need to apply the strength factor in the project, then you must counter the corrosion challenge. A quality protective coating may work in your favor. It can safeguard the alloy against the corrosion effects of saltwater. That way, you can enjoy the superior performance of 7075 aluminum round bars in high-stress applications.

If you can accept the strength property of 5083 alloy, the 5083 aluminum rods will be more suitable to use in a marine project.

What is the suitability of 7075 aluminum round bars for anodizing?2024-01-31T01:11:58+00:00

The 7075 aluminum round bars are suitable for anodizing. Anodizing is a beneficial process that can add aesthetic appeal and durability to the alloy.  When you anodize the round bars, you are enhancing the oxide layer, which is natural to the alloy. Apart from decorating the surface, the process makes the surface harder, enhancing wear resistance.

I am concerned about the cost of the 7075 aluminum rods2024-01-31T01:10:26+00:00

Most customers have the same question. We always reiterate that the relatively high cost of the alloy is justifiable. This is a premium material that offers better properties than the regular aluminum alloys. Applications that need superior performance and strength may not find a replacement for this alloy. It is a cost-effective answer to the need for reliability and durability in critical applications.

Should I take any precautions when machining the 7075 aluminum round bars?2024-01-31T01:09:12+00:00

Yes, there are particular precautions needed when machining this 7075 alloy. Remember you are dealing with a significantly strong material, and in most cases, only carbide tools will do the job cleanly. Lubrication is also necessary for the same reason. Due to the potential heat generation during the machining process, you want to use a coolant for heat dissipation. This will also help keep the tool in good shape for longer. With these precautions, you should machine the 7075 round bars flawlessly.

What are the length options for the 7075 aluminum rod?2024-01-31T01:07:22+00:00

We have custom lengths of the 7075 aluminum rod based on the requests from our customers. It all depends on the specifics of your project requirements. With this flexibility in length, we can minimize challenges where the customer has to do a lot of machining. Any subsequent processing steps are also minimized. Based on the length requirement, no project is too large- or small-scale for us. Whatever your project specifications are, we have a 7075 aluminum round bar that is long enough.

Can I weld the 7075 Aluminum Round Bar?2024-05-15T03:12:04+00:00

Yes, but with a lot of skill and precaution. This is because 7075 aluminum extrusion is unique, particularly with its high heat sensitivity. One of the most important processes before welding the alloy is preheating. You need to do this to prevent material stresses and cracking. Next, you must get it right when choosing the filler material, otherwise, the weld joint won’t be strong enough. If you need to weld the material, we can share guidelines for safe and reliable results. So, you need the right techniques to weld the 7075 aluminum rods. Please note that welding the material for structural purposes can be unsafe.

What is the advantage of FONNOV 7075 aluminum round bars?2023-09-05T10:32:56+00:00

7075 aluminum rod (7075 aluminum round bar) is one of the superior products of FONNOV ALUMINIUM. Its unrivaled strength, fatigue resistance, and high-temperature performance are popular in various industries, especially its excellent resistance to stress and strain. Its lightweight and strength-to-weight ratio offers significant advantages in weight-sensitive industrial applications.

The corrosion resistance of our 7075 aluminum rod makes it outstanding in harsh outdoor applications.

The 7075 aluminum rods and round bars from FONNOV ALUMINIUM include: 7075 drawn aluminum rod, 7075 round aluminum bars, aircraft 7075 aluminum rod, custom-shaped 7075 aluminum round bars, etc.

The application and use of 7075 aluminum round bars.2023-09-05T09:54:56+00:00

The 7075 aluminum rod and 7075 round bar can be used for molds, fixture, machinary and equipment, etc.

In aircraft and aerospace, it can be used to manufacture frame, landing gear, in-line pulley frame, hang glider fuselage and other structural components.

In automotive manufacturing, it can be used to manufacture shafts, valves and rocker arms, suspension components, engine blocks, brake calipers and rotors.

The 7075 aluminum round bar can also be used to fabricate bicycle parts.

In defense, it can be used to manufacture military defense rifles.

In outdoor products, the 7075 aluminum rod can be fabricated to climbing equipment, camping knives, fork sets, etc.

In industrial equipment can be used to manufacture heavy machinery parts.

7075 T6 T651 T6511 Extruded Aluminum Round Bars2023-09-05T09:43:34+00:00

The 7075T6 7075T651 7075T6511 aluminum round bars can be used if no precision requirement for dimensional stability and elastic allowance.

T6 temper means solution treatment (quenching) and artificial aging. 7075 T6 aluminum round bar has the highest state strength and low fracture toughness. Its tensile strength is 74,000-78,000 psi (510-538 MPa), the yield strength is 63,000-69,000 psi (434-476 MPa), and the elongation is 5-8%.

T651 temper means solution treatment (quenching) , stretching a certain amount to eliminate internal stress (1%~3% for cold finished bars), and then artificial aging. The 7075T651 aluminum round bars have tensile strength 67,000-78,000 psi (462-538 MPa), yield strength 54,000-67,000 psi (372-462 MPa), and elongation 3-9%.


7075 T73 T73511 Extruded Aluminum Round Bars2023-09-05T09:43:07+00:00

The temper T73 after solution treatment reduces the material strength by 1 0 %-15 % , and the corrosion resistance is significantly improved . The 7075T73 aluminum round bars are mainly used for high-strength and corrosion-resistant rivet materials.

T73511 means solution treatment (quenching), stretching a certain amount to eliminate internal stress (1%~3% for extruded tubes, rods, profiles, 0.5%~3% for drawn pipes) and then over artificial aging until the material has the most excellent resistance to stress corrosion cracking. Straightening will be helpful to meet the standard dimensional deviation accuracy. Tensile Strength: >68 ksi , Yield Strength: >56ksi , Elongation: >10%.


The machinability of 7075 aluminum round bar.2023-09-05T10:19:08+00:00

The 7075 aluminum is known as ultra-high strength aluminum alloy. It has good mechanical properties, and its yield strength is close to the tensile strength. It is easy to machine, and it has good corrosion resistance and high toughness.

The 7075 aluminum rods and round bars have average machinability and good fatigue strength, but it has poor weldability.

What We need For Your Order or Quotation?

DWG (or PDF) File

The cross-section drawing includes dimension details, aluminum alloy and temper, length, dimension tolerance, critical dimensions, and inspection standard.

STEP File If Machining or Fabrication

If need CNC machining, bending, or assembly for your extrusion order, a STEP file will be necessary for our manufacturing. If need laser marking/etching of logo or series numbers, an AI (or CDR) file will be needed.

Finish & Color

Finish and color information is necessary for most architectural aluminum extrusion products. A super durable resistance request is also needed to provide for exterior use.


Quantity is necessary information that you should provide us together with your drawing for quotation. Different order quantities will make price changes.

We will answer your EMAIL within 1 day!

Browse FONNOV Aluminium Categories

Standard & Custom Aluminum Extrusions

  • Aluminum Rods (Round Bars)

  • Aluminum Flat Bars
  • Extruded Aluminum Angles

  • Extruded Aluminum Beams
  • Extruded Aluminum Channels
  • Extruded Aluminum Trims

Custom Aluminum Extrusions For General Industries

  • Aluminum Extrusions for Vessels and Boats

  • Aluminum Extrusions for Airport

  • 5083 Aluminum Extrusions


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