Home > Materials > Machining Aerospace Aluminum 7075-T6: Speeds & Feeds, Tooling & Best Practices Machining Aerospace Aluminum 7075-T6: Speeds & Feeds, Tooling & Best Practices Technical machining guide for Aerospace Aluminum 7075-T6 (Zinc-Alloyed High-Strength Aluminum): optimal cutting speeds (300 - 1200 m/min), feeds (0.10 - 0.30 mm/tooth), hardness (150 HB (88 HRB)), and precision manufacturing practices.
Engineering Specifications & Parameters Chip Load (fz) 0.10 - 0.30 mm/tooth Material Grade Aerospace Aluminum 7075-T6 Material Hardness 150 HB (88 HRB) Cutting Speed (Vc) 300 - 1200 m/min Alloy Classification Zinc-Alloyed High-Strength Aluminum Primary Applications Military aircraft wingspars, satellite chassis brackets, and...
Material Properties & Machinability Profile
Aerospace Aluminum 7075-T6 is classified as a Zinc-Alloyed High-Strength Aluminum widely specified for mission-critical components requiring Military aircraft wingspars, satellite chassis brackets, and high-stress racing suspension linkages..
Engineering Kinematics & Cutting Parameters
Material Hardness : 150 HB (88 HRB).Recommended Cutting Speed ($V_c$) : 300 - 1200 m/min with dedicated substrate coatings.Chip Load ($f_z$) : Maintained between 0.10 - 0.30 mm/tooth to prevent tool rubbing or excessive mechanical shock.Machinability Challenge : High tensile yield strength (505 MPa) with excellent chip-breaking characteristics; highly responsive to high-speed roughing passes.Tooling Strategy : Employs high-pressure flood coolant (>= 30 bar) and micro-grain carbide or specialized inserts with positive rake geometries.
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Frequently Asked Questions What cutting speed is recommended for Aerospace Aluminum 7075-T6? Optimal cutting speeds range from 300 - 1200 m/min depending on roughing vs finishing passes and machine tool rigidity.
How does UCAN ROBOT manage tool wear when cutting Aerospace Aluminum 7075-T6? We implement in-process tool monitoring, rigid toolholder systems, and high-pressure through-spindle coolant to dissipate cutting heat immediately.
