• ascnc@asianstarcnc.com

Are Copper Bowls Machine Washable? A Guide to Cleaning and Caring for Your Copper Kitchenware

Copper bowls are a popular choice for many home cooks and professional chefs alike. They are not only beautiful to look at, but they also provide excellent heat conductivity and temperature control. However, when it comes to cleaning and maintaining these gorgeous kitchen accessories, many people are left wondering: are copper bowls machine washable? In this blog post, we will explore the answer to this question and provide some essential tips for cleaning and caring for your copper kitchenware.

The Short Answer: No, Copper Bowls are Not Machine Washable

Unfortunately, copper bowls are not suitable for cleaning in a dishwasher. The high heat and harsh detergents used during the machine washing process can cause damage to the copper surface, leading to discoloration and a dull appearance. Additionally, the constant water exposure can cause the copper to tarnish more quickly.

How to Clean Your Copper Bowls Properly

Since copper bowls should not be placed in the dishwasher, it's essential to know the proper way to clean them by hand. Here are some simple steps to follow:

1. Rinse the bowl with warm water:After using your copper bowl, rinse it with warm water to remove any food particles or residue. Avoid using cold water, as it can cause the copper to tarnish more quickly.

2. Use a gentle dish soap and a soft sponge:To clean the bowl, apply a small amount of mild dish soap to a soft sponge or cloth. Gently scrub the inside and outside of the bowl, being careful not to scratch the copper surface.

3. Rinse thoroughly with warm water:After cleaning the bowl with soap, rinse it thoroughly with warm water to remove any remaining soap residue.

4. Dry the bowl immediately:To prevent water spots and tarnishing, dry your copper bowl immediately after washing with a soft, clean cloth.

5. Polish the copper (if needed):If your copper bowl has become tarnished or discolored, you can use a copper polish to restore its shine. Follow the instructions on the polish packaging, and be sure to rinse and dry the bowl thoroughly after polishing.

Tips for Maintaining Your Copper Bowls

In addition to cleaning your copper bowls properly, there are a few other tips you can follow to keep them looking their best:

Avoid using abrasive cleaners or scrubbers:These can scratch the copper surface and cause permanent damage.

Store your copper bowls in a cool, dry place:High humidity and temperature fluctuations can cause copper to tarnish more quickly.

Do not use copper bowls for acidic foods:Acidic foods, such as tomatoes and citrus fruits, can react with the copper and cause it to tarnish.

In conclusion, while copper bowls are not machine washable, they can be easily cleaned and maintained with proper care. By following the tips provided in this blog post, you can keep your copper kitchenware looking beautiful and functional for years to come.

CNC Copper Machining

CNC Machining Copper Material is good electrical conductivity, thermal conductivity, it is soft and good for machining as it has high plasticity, it is easily and rapidly to carry out desired shape as machining cutter can run faster than other steel materials, and also reach high precision.

Copper has a shiny reddish-orange finish, which varies slightly based on the surface finish method. Copper can be media-blasted and polished to achieve many different cosmetic surface finishes.

CNC Machining Copper Parts are widely used in the manufacture of electrical wires, cables, electric brushes, electric spark, and other electrical devices and products.

CNC Copper Machining

Benefits of CNC Copper Machining

1/ CNC Machining Copper Parts are excellent in electricity conductivity, supporting very good electric function

2/ CNC Machining Copper Parts are soft, easy to design into different shape, also suitable for many processes

3/ Copper is easy for cutting and machining, its production efficiency is much higher than steel series

4/ Good propriety for bending and shaping

5/ Heat transferring function very good, high resistance, temperature stability, long durable using

6/ Stable surface, non-surface treatment is durable, electroplating is also used on copper parts

CNC Copper Machining

Composition And Property of CNC Machining Copper

Copper Property Alloy Type Content Melting Point Hardness Tensile Strength Density
Cu-based Zn, Sn, Si, Al, Ni 1083°C HB35-45 Low 8.9 g/cm3

Common Materials Code of CNC Machining Copper

Copper Alloy Workable Processes Surface Finishing for Copper Parts Materials Code
CNC Turning, CNC Milling, CNC Drilling, Molding, Forging, Fabrication, Welding, etc. Passivation, Anodizing, Plating, Chemical Polishing, etc. Copper 110
Copper 101
Copper 145
other more Copper Alloy

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


Advantages of Asianstar CNC Copper Machining

Strong Facilities

Asianstar many CNC and stamp machines allow us to produce various copper parts, different sizes, and structures are all well done by suitable solution

Long-term Skills

Asianstar professional engineers team has experience from year 2005, producing copper parts for world wide electric products

Stable Quality

Asianstar QC system and QC tools guarantee our products are perfect result. We have procedures to control copper parts quality during production

Competitive Price

Asianstar aim to buildup partnership with clients, always choose best suitable facilities to carry out the components in competitive prices


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


  • Q1.Do you support ODM/OEM?

    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

  • Q2.Do You Have Stock
  • Q3.What Is Your Production Capacity?
  • Q4.Where Is Your Factory?
  • Q5.Can You Provide Samples?
  • Q6.How About Your After-sales Service?
Get The Best Quotes Now