NEWS
You are here: Home » News » Industry » Plastic Cartridges versus Metal Cartridges for Industry Use

Plastic Cartridges versus Metal Cartridges for Industry Use

Publish Time: 2025-07-07     Origin: Site

The right choice between a plastic cartridge and a metal cartridge depends on what each industry needs. Durability, cost, performance, maintenance, and environmental impact are all important factors. New Chang-an Plastic Enterprise Co.,Ltd.is known for its many products, including plastic cartridge solutions, and its strong focus on quality. Their skill in making products and using advanced technology gives industries reliable cartridge options.


Plastic cartridges are light and do not rust. They also cost less money. This makes them good for simple jobs and saving money.Metal cartridges are very strong and last a long time. They can handle high heat well. This makes them great for hard industrial work.Picking the right cartridge depends on what the job needs. You must think about heat, pressure, and chemicals. This keeps things safe and working well.New recycling methods help plastic cartridges be better for the earth. They help cut down on waste and use less energy.Talking to experts like New Chang-an Plastic Enterprise Co.,Ltd. is helpful. They can help you pick the best cartridge for your project. They help you balance cost, strength, and the environment.


Plastic Cartridge Benefits

Lightweight Design

Plastic cartridges are much lighter than metal ones. Workers can move them easily. This helps workers feel less tired during long work hours. Lighter cartridges also cost less to ship. They are easier to store in small spaces. Many industries use plastic cartridge filters in dust collector filter bags. These filters help workers do their jobs faster and safer.


Corrosion Resistance

Plastic cartridge filters do not rust or get damaged by chemicals. Metal filters can corrode if they get wet or touch strong chemicals. Plastic cartridges work well in places with water or harsh chemicals. They last a long time, so you do not need to replace them often. This means less time is lost changing filters.


Cost Efficiency

Plastic cartridges cost less than metal ones. Making them uses less energy and fewer materials. Companies save money when they buy and use these filters. They also spend less on repairs and upkeep. Using plastic cartridges in dust collector filter bags keeps costs low and work running smoothly.


In-Mold Labeling Technology

New Chang-an Plastic Enterprise Co.,Ltd. uses special in-mold labeling technology. The label and cartridge are made together in one step. This makes the cartridge and label one piece that can be recycled. Both parts have the same chemical makeup, so they do not need to be separated for recycling. There are no glues or liners, so there is less waste and less chance of contamination. This process also lets companies use renewable resins. It saves energy and is better for the environment. Making the label and cartridge together cuts down on pollution. It also makes it easier to recycle dust collector filter bags and filters.

Note: New Chang-an Plastic Enterprise Co.,Ltd. offers many products. These include plastic cartridge, paperboard cartridge, two-component cartridge, and more. Their focus on saving energy and protecting the environment helps industries follow new rules.


Plastic Cartridge Limitations

Durability Concerns

Plastic cartridges have many good points, but they are not as strong as metal ones in some jobs. If they get hit hard or handled roughly, they can crack or bend. Some workers need cartridges that can take a lot of force, so they pick other materials. It is important to think about strength when choosing a cartridge for tough work.


Temperature Limits

Plastic cartridges work well in normal conditions. But very high heat can change their shape. They might bend or get soft if it gets too hot. This means they are not the best choice for ovens or furnaces. Metal cartridges do better with high heat. People should always check the heat rating before picking a cartridge for hot jobs.


Load Capacity

Plastic cartridges are used in many jobs, but they cannot hold as much weight or pressure as some other types. If you put too much weight or pressure on them, they might leak or break. For heavy or thick materials, metal cartridges are often safer. Picking the right cartridge helps keep everyone safe and the job running well.

Tip: Always use the right cartridge for the job. This keeps things safe and helps everything work better.


Metal Cartridge Advantages

Strength and Longevity

Metal cartridges are very strong. Many industries pick them for tough jobs. Workers use metal cartridge filters for heavy-duty work. These filters do not dent or crack easily. They can handle rough treatment without breaking. Metal cartridges last longer than most other types. Companies use them when they want filters to last a long time. This means they do not need to change filters often.


High-Temperature Performance

Metal cartridges work well in hot places. Factories use these filters where it gets very warm. Some filter media, like PTFE, work best in high heat. These filters can handle heat above 180°F. Foundries and metal melting shops use them to keep air clean. Metal cartridges do not get soft or lose their shape in heat. This makes them a good choice for hard jobs.

Tip: Always check the filter’s temperature rating before using it. The right cartridge filter keeps work safe and running well.


Structural Integrity

Metal cartridges are built to be strong. They can hold up under heavy weight and pressure. Workers trust these filters when other materials might break. The strong design helps stop leaks and breaks. This is important for jobs that need filters to work all the time. Metal cartridges help keep work safe and quality high in many industries.


Metal Cartridge Drawbacks

Cost Factors

Metal cartridge filters cost more at first than plastic ones. Making metal parts uses more energy and raw materials. Companies spend more money to buy, fix, and replace them. Over time, the total cost can be higher than other choices. Many industries must think about these costs and the benefits of strength.


Corrosion Risk

Metal cartridge filters face water, chemicals, and heat at work. These things can cause corrosion, which makes them weaker. Corroded filters can get sharp edges that might hurt workers. Chemicals from corrosion can burn skin or hurt breathing. Corrosion can also make machines break, leak, or even catch fire. To stop these problems, companies do a few things:

  • They check and fix filters often.

  • They use special coatings like powder or electrostatic coating.

  • They store and move filters with care to keep out water.

  • They teach workers and give them safety gear.

Corrosion changes how cartridge filters look and work. It is harder to keep filters working well in tough places.


Weight Issues

Metal cartridge filters weigh more than plastic ones. Workers may have trouble moving them, especially when changing filters. Heavy filters make work slower and can cause injuries. Shipping and storing heavy filters costs more money. Many industries pick lighter filters when they need to change them often or have little space.


Industrial Cartridge Filters Comparison

Durability and Lifespan

Industrial cartridge filters need to last in tough places. The type you pick, plastic or metal, changes how often you must replace them. The table below shows how each type is different:

Feature

Plastic-based String Wound Cartridge

Metal-including Pleated Cartridge

Lifespan (months)

6-12 (industrial water treatment)

12-24 (low load scenarios)

Materials

Polypropylene, cotton fiber, glass fiber

PTFE, PES, stainless steel sintered mesh

Temperature Resistance

Up to 120°C (cotton), ≤ 60°C (PP)

Up to 121°C (autoclave compatible)

Pressure Resistance

Up to 0.5 MPa (polypropylene backbone)

Up to 0.4 MPa (stainless steel mesh at 20°C)

Maintenance Frequency

Weekly backwashing required

Longer replacement cycles, online sterilization possible

Operational Advantages

High dirt-holding, good for pre-treatment

Precision filtration, better durability, energy saving

Plastic cartridge filters can hold a lot of dirt. They work well before water goes through other filters. Metal cartridge filters, like ones with stainless steel mesh, last longer. They are stronger and need fewer changes. Metal filters also clean water better. Companies that want filters to last longer often pick metal.


Cost and Maintenance

Cost and how much work it takes to keep filters working are important. Plastic cartridge filters cost less to buy and put in. They are light, so shipping and putting them in is cheaper. But they need more care, like cleaning every week, especially in dust collector filter bags.


Metal cartridge filters cost more at first. But they last longer and can be cleaned while still in use. Workers do not have to change them as often. This saves money over time. Metal filters also help keep the work area cleaner and safer by stopping leaks and cutting down on work stops.

Tip: Companies should look at both the first price and how much work the filters need over time before picking one.


Performance in Harsh Environments

Industrial cartridge filters have to work in hard places like chemical plants. Metal cartridge filters, especially stainless steel ones, do better here. They do not rust, can take heat up to 480°C, and still filter well with strong chemicals. Workers can wash and use them again, so they last longer and need fewer changes.


Plastic cartridge filters cannot take as much heat or pressure. They may not work as well in very hot or harsh places. But in easier jobs, like in dust collector filter bags in regular factories, plastic filters still work well and are easy to put in.


Metal sintered cartridge filters are very tough and keep filtering even when things get hard. Their special design lets them work well under pressure. This is why many industries pick them when they need strong and steady filters.


Environmental Impact

Caring for the environment is very important now. Plastic cartridge filters are better for the earth because of new recycling ways. Hydrothermal Plastic Recycling Solution (HydroPRS) can lower CO2 by about 80% compared to burning plastic. This process turns old plastic into oil, which can be used to make new plastic. It saves oil and helps make less waste.


Some cartridge filters use materials like plastic and aluminum that can be recycled. Changing filters a lot can make more trash, but better recycling helps cut down on waste. There are not many direct studies comparing metal and plastic cartridge filters, but both now have choices that help the planet.

Note: Picking cartridge filters that can be recycled and using new recycling methods helps companies follow green rules and protect the earth.


Applications of Cartridge Filters

When to Use Plastic Cartridge

Plastic cartridge filters are used in many industries. Engineers pick them for jobs like removing sand and rust from water. These filters work best when the job is not too hard. Water plants use plastic cartridges to catch big particles before finer filters. Food and drink factories use them if there is no high heat or strong chemicals.


Plastic cartridges made from polypropylene resist many chemicals. This helps when the liquid might react with metal. They are light, so workers can put them in and take them out easily. This saves time and helps work go faster. Many companies use plastic cartridges when they want to save money.


Engineers look at a few things when picking plastic cartridges:

  • The filter media changes how well the filter works.

  • Depth filter media trap dirt inside and work for 1 to 300 microns.

  • Pleated filter media have more area and hold more dirt, good for 0.2 to 40 microns.

  • Membrane filter media catch tiny particles, used in medicine and food.

Other things to think about are the size of dirt, system heat and pressure, if the filter can handle the chemicals, space for the filter, and how often it needs cleaning. Some jobs need very clean filters for health reasons. Plastic cartridges can be made to meet these rules, so they are good for food and medicine factories.

Tip: If you need to change filters a lot or care about weight and price, plastic cartridges are a smart choice.


When to Use Metal Cartridge

Metal cartridge filters are best for tough jobs. Oil, gas, medicine, and chemical plants use them a lot. These filters can take high heat, strong pressure, and harsh chemicals. Metal cartridges, like stainless steel ones, are very strong and last a long time. They do not break even when used in hard jobs.


Engineers use metal cartridges when they need very clean results. Medicine factories use them to keep products pure and safe. Chemical plants use metal filters for hot and strong liquids. Metal cartridges fit many systems because they come in different shapes.

Important things to check when picking metal cartridges are:

  • If the filter material matches the liquid or gas.

  • The micron rating for the right size of dirt.

  • How much liquid or gas can go through the filter.

  • How well the filter removes dirt.

  • If the filter can take high heat.

  • The size and shape to fit the machine.

  • How strong the filter is for tough jobs.

  • How to clean the filter, like washing or backflushing, to make it last longer.

Key Factor

Explanation

Material Compatibility

Makes sure the filter works with the liquid or gas and does not break down.

Micron Rating

Picks the right size for catching dirt and keeping things clean.

Flow Rate Capacity

Makes sure the filter can handle the amount needed.

Filtration Efficiency

Shows how well the filter removes dirt, important for clean jobs.

Temperature Tolerance

Lets the filter work in hot places without breaking.

Durability & Resistance

Helps the filter last longer in hard jobs.

Cleaning/Maintenance

Means you can wash or clean the filter to use it longer.

Note: Metal cartridges are best when you need strength, heat resistance, and a long life. They can be cleaned and used again, which helps them work well in tough places.


Plastic cartridges are easy to carry and do not rust. They also help save money. Metal cartridges are strong and last a long time. They work well in hot places. Each cartridge type is good for different jobs. Most jobs can use plastic cartridges. Hard or hot jobs need metal cartridges.

If you want help picking cartridges, talk to New Chang-an Plastic Enterprise Co.,Ltd. Their team can help you find the right cartridge for your project.


FAQ

What industries use plastic cartridges the most?

Plastic cartridges are used a lot in water treatment. They are also common in food processing and factories. These places like that plastic cartridges are light and do not rust. Workers can move and change them without trouble.


Can plastic cartridges be recycled?

Yes, many plastic cartridges can be recycled. Some have in-mold labeling, so they are 100% recyclable. Companies like New Chang-an Plastic Enterprise Co.,Ltd. use new technology for easier recycling. This makes recycling faster and better.


How do metal cartridges handle high temperatures?

Metal cartridges work well in very hot places. Factories use them in ovens and foundries. Chemical plants also use them for hot jobs. Metal cartridges stay strong and do not change shape in heat.


What should companies consider when choosing between plastic and metal cartridges?

Companies need to think about what the job needs. They should check temperature, pressure, chemicals, and cost. Plastic cartridges are good for easy jobs. Metal cartridges are better for hard or hot work.


OUR PRODUCTS

Receive the latest news and insights to your inbox.

New Chang-an Plastic Enterprise Co.,Ltd. Was founded in 1987 , located at Shunde District, Foshan City of Guangdong Province in China with a total floor .......

CONTACT US

   +86-13823413063 
    +86-13825569267
   No.5 Xinchang Rd.,Huakou High Technology Industrial Park, Ronggui Twon, Shunde District, Foshan City, Guangdong Prov., China 528306
​Copyright © 2025 New Chang-an Plastic Enterprise Co.,Ltd. Technical Support : Leadong Sitemap