CNC Machining: Lightweight Metal and Chrome Removal Techniques(how to remove chrome plating Kitty)

Computer Numerical Control (CNC) machining plays a significant role in the design and production of various metal pieces. This automated process streamlines operations, reduces errors, and improves speed, particularly when handling lightweight metals or when you need to remove chrome from metal.

Lightweight Metals and CNC Machining:

In industry sectors like automotive or aerospace where minimum weight and maximum strength are paramount, lightweight metals have gained increased popularity. Some typical examples of these metals include aluminum, titanium, magnesium, or certain alloys.

The advantages offered by lightweight metals, such as improved fuel efficiency and enhanced performance, make them an ideal material for many applications. However, producing components using these materials might be challenging without employing sophisticated methods such as CNC machining.

CNC machines use pre-programmed software to maneuver tools following series of instructions. With this method, it’s possible to produce complex geometries with both high precision and repeatability, making it perfect for working with lightweight metals.

When choosing to machine lightweight metals, there are specific considerations manufacturers need to take into account due to their unique properties. Aluminum, for example, is soft and highly conductive, thus requiring sharp cutting tools, generous lubrication, and careful heat management. Meanwhile, Titanium’s durability demands intense force but at slow speeds to prevent overheating and damaging tools.

Removing Chrome with CNC Machines:

Often, manufacturers choose to apply a layer of chrome onto metallic items to enhance features such as corrosion resistance, hardness, or aesthetic appeal. Despite being durable and sturdy, sometimes, for functionality or aesthetic purposes, there may arise a necessity to remove this coating.

Successfully removing chrome from metal workpieces involves precision, which can be achieved through specialised CNC milling. Equipping CNC machines with suitable drill bits that slowly mill away chrome layers prevents collateral damage effectively thanks to its computer-controlled accuracy.

For smaller objects or intricate designs, a CNC grinders can be an ideal option to undertake the chrome removal process, given their ability to achieve high precision and excellent finish.

Alternatively, utilizing CNC-controlled lasers may also do the job. Laser ablation exploiting focused light beams is capable of removing unwanted chrome coating without affecting the metal underneath.

Post-Processing After Chrome Removal:

Once the chrome has been removed from the metal part using a CNC machine, various post-processing methods can then follow depending on your desired outcome. Polishing with abrasive materials will smooth out any remaining rough spots providing a uniform surface.
how to remove chrome plating, cnc g code


As manufacturing complexity grows, so does the necessity for more advanced production methods like CNC machining. Their versatility makes them suitable for working with a wide range of materials – from lightweight metals to removing intricate chrome coatings. Whether you’re seeking fuel efficiency improvements in transportation or aesthetic modifications in consumer goods, CNC machines are the go-to solution promising accuracy, repeatability, and consistency.

Want.Net Technical Team

Want.Net Technical Team

The Want.Net Technical Team has diverse members with extensive education and training in CNC machining. They prioritize precision, efficiency, and innovation to provide high-quality manufacturing solutions globally.

Push Your Order into Production Today!

Table of Contents


You’re one step from the  factory-direct price of part manufacturing services.