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CNC Feeds & Speeds

Titanium Machining Reference

Identify the titanium alloy, condition and intended operation before choosing a tooling chart entry. The calculator can convert documented values into RPM and feed. It cannot establish a suitable cutting condition from the material family alone.

Keep The Tool Series In The Record

A reference for a particular cutter should stay attached to that cutter identification. Tool construction, coating, geometry and the supplier operation notes are part of the input selection. Replacing a cutter with a nominally similar diameter does not prove that the previous speed is still appropriate.

Treat Engagement As Source Context

Width and depth of cut are not just optional notes when comparing two setups. Use cutting data that applies to the engagement described by the job. The simple milling formula does not model heat flow, force, stability or coolant delivery.

Separate The Calculation Example

For an assumed surface speed of 40 m/min and a diameter of 10 mm, spindle speed is approximately 1,273 RPM. This demonstrates the diameter-to-speed relationship. The 40 m/min input is not a recommendation for titanium or for any specific tool.

Document What Was Actually Run

A theoretical result, a spindle cap and the final programmed feed are different entries. Record the actual RPM and resulting feed-per-tooth calculation when limits change the command. Keep observations with that setup so another operator can distinguish selected data from a proven result.

Open The Feed & Speed Calculator | Browse Material References

Titanium Examples From Producer Datasheets

TIMET publishes separate datasheets for commercially pure grades and several alloy families. Its list includes TIMETAL 50A under CP grades and TIMETAL 6-4 under alpha and beta alloys. Keep that distinction in the material record. A label that only says titanium loses information needed to choose the correct tooling reference.

Example Producer DesignationReference Task
TIMETAL 50ALocate the producer datasheet and confirm the exact supplied material and condition.
TIMETAL 6-4Use its separate alloy datasheet rather than a commercially pure material entry.
Another specified titanium alloyRecover its own datasheet and applicable toolmaker category before selecting values.

Use the TIMET datasheet library for those producer designations. Datasheet identity and mechanical-property information serve a different purpose from a tool supplier’s cutting-speed and feed recommendations.

Use Case: A Tool Change On An Identified Titanium Component

Preserve the component’s alloy and condition, then compare the replacement cutter with its own source data. For a milling operation, use the milling workspace to convert those values to RPM and feed. The chip load guide helps interpret the tooth-feed quantity without implying a maximum chip thickness or tool-life prediction.

Titanium Reference Questions

Is The Example Cutting Speed A Titanium Recommendation?

No. Its assumed value demonstrates conversion to RPM. Select cutting speed from the applicable tool and material reference.

What Should Stay With A Recorded Titanium Setup?

Keep the alloy and condition, tool series, engagement, actual RPM and final feed together. Record observations separately from theoretical values.

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