VT machining offers CNC Gear Hobbing for 7075 Aluminum (UNS A97075 / EN AW-7075), typically supplied T6 / T651. One of the strongest aluminium alloys; machines very well but is not weldable.
CNC Gear Hobbing Notes for 7075 Aluminum
Gear teeth in 7075 Aluminum are cut to your accuracy class; heat treatment is optional depending on load.
Process Data for CNC Gear Hobbing 7075 Aluminum
| Heat-treat route | None (used as supplied) |
|---|---|
| Accuracy as cut | ISO 1328 class 8-9 (AGMA 9-10) |
| Module range | 0.3-6 |
| Hobbing speed (HSS-E / carbide) | 100 / 320 m/min |
| Hob | HSS-E (PM) coated hob; carbide for dry hobbing |
| Gear types | External spur and helical, splines, worm wheels |
Typical values for 7075 Aluminum, T6 / T651; confirmed on the first part.
7075 Aluminum Data Relevant to CNC Gear Hobbing
| Equivalent designations | UNS A97075 / EN AW-7075 |
|---|---|
| Typical supply condition | T6 / T651 |
| Hardness (typical) | ~150 HB |
| Tensile strength | ~570 MPa |
Typical values; we work to your drawing and mill certificate.
More on CNC Gear Hobbing Aluminum
Finishing options, quality documentation and general cnc gear hobbing guidance for all aluminum grades are on our CNC Gear Hobbing Aluminum page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Gear Hobbing 7075 Aluminum
Send a STEP/IGES model or PDF drawing, confirm 7075 Aluminum and its condition (we usually see it supplied T6 / T651), the quantity, critical tolerances and any finish or certificate requirements.
7075 Aluminum in Other Processes
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Send the drawing, the 7075 Aluminum condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
What surface finish is achievable on 7075 Aluminum with CNC Gear Hobbing?
Surface finish on 7075 Aluminum is controlled to your specification; we confirm the achievable Ra against your callout.
What tolerances can you hold for CNC Gear Hobbing 7075 Aluminum?
Achievable tolerances for 7075 Aluminum gear cutting depend on the alloy, geometry and feature size. We hold tight, repeatable tolerances appropriate to the feature and material. Exact figures are confirmed against your drawing callouts.
Why is 7075 Aluminum a good choice for CNC Gear Hobbing?
7075 Aluminum is lightweight with excellent machinability, which makes it well suited to CNC Gear Hobbing. We tune the process to the alloy so the finished 7075 Aluminum gear cutting part meets your dimensional and functional requirements.
What is the typical lead time and minimum order for CNC Gear Hobbing 7075 Aluminum?
CNC Gear Hobbing prototypes for 7075 Aluminum can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.