Why choose 90% post-consumer recycled stainless steel?

Why choose 90% post-consumer recycled stainless steel?

Not all recycled steel is created equal. You may have heard of pre- and post-consumer recycled materials and dismissed them as buzzwords. But the truth is that recycled steel is an important part of environmentally friendly manufacturing.

So what’s the difference? Why should you care about 90% post-consumer recycled steel in the first place? And what does all this mean for us at Klean Kanteen? In this blog post, you’ll discover everything you need to know about recycled steel and why it’s so important to our environment and our future.

closeup of tkwide 90% post consumer recycled steel TK closure
closeup of 90% post-consumer recycled steel straws

What is post-consumer recycled material?

Let’s start with what post-consumer recycled steel actually is. It is steel that is re-entered into the production cycle after being used by a consumer (hence “post-consumer”). This steel would otherwise end up in a landfill. However, by using post-consumer recycled steel in our production, manufacturers (like us) can avoid wasting materials. We can give post-consumer materials new life and purpose. This way, we can reduce waste and not deplete the planet by tapping into new resources.

What is the difference between Pre- and Post-Consumer waste?

But what is the difference between pre- and post-consumer waste? Pre-consumer waste is also called "industrial waste" and ends up on the landfill much sooner than post-consumer waste. This involves various types of unused scrap steel that is left over when manufacturers make steel products.

The difference with post-consumer recycling is that pre-consumer recycling allows this scrap material to be salvaged and reused in the production of other items. This is important because after thousands, maybe millions of production processes, this can be a considerable amount of scrap steel!

What are the environmental impacts of steel production?

We want a world without disposable products? A bottle or cup that you can use forever is better than one that you throw away after just one use. To ensure that our products last a lifetime, we make them from 18/8 stainless steel. But we know that this is not enough. Traditional steel production is an energy-intensive and carbon-emitting process, and while Klean Kanteen is a certified carbon neutral company , we know that it is our responsibility to find alternative means of production that are the least harmful to the environment.

Steel is made by processing iron ore, the mining of which consumes vast amounts of energy and produces large amounts of gas emissions and water pollution. That’s the bad news. The good news—and the reason we’re moving to 90 percent post-consumer recycled steel—is that the recycling process for steel is much less damaging to the environment. In theory, every piece of steel in existence can exist forever, converted into one form or another, in perpetuity. Steel products can always be converted into other steel products, with relatively minimal need for new iron ore mining or new steel production.

So, if you’re asking yourself, “What’s in it for me?” by choosing 90 percent post-consumer recycled steel, you can be sure the answer is a safer, healthier environment. You’re reducing greenhouse gas emissions, cleaner soil and water, less steel going to landfills…

What is best? Pre- or post-consumer recycled steel?

The short answer: Post-consumer recycled material is preferred because it is better for the environment.

Using these materials helps prevent pollution and reduces waste. Post-consumer recycling also repurposes products that have already been in circulation, while post-industrial recycling often uses leftovers from the same manufacturing processes that created the waste.

So when we talk about “virgin steel,” we’re referring to leftover steel that is then used in the production of more bottles. But using post-consumer steel means that the steel can come from a wide range of high-quality steel products. It extends the life of high-quality steel that would otherwise go unused and end up in a landfill.

What do you use recycled steel for?

Recycled steel is found in dozens, if not hundreds, of products you use every day, and every steel product you use or encounter contains recycled steel (at least 28 percent of all steel is made up of recycled materials).

Coffee makers, cars, water pipes, air ducts, jewelry, appliances, hardware, kitchenware, beverage cans... if it has steel, it has recycled steel. But mostly, that's pre-consumer recycled steel. Klean Kanteen is committed to using certified 90 percent post-consumer steel.

Fun fact: Steel is the most recycled material in the world, and for good reason. It’s one of the few materials on Earth that retains 100 percent of its strength through the recycling process—this is partly what people mean when they say steel is “100 percent recyclable.” Maintaining its quality makes steel incredibly popular in all kinds of manufacturing processes, across a wide range of industries.

closeup of 90% post consumer recycled steel TKwide bottles and straws with silicone tip

Is Recycled Steel as strong as virgin steel?

Yes, absolutely! As we mentioned earlier, steel is 100% recyclable and retains its full strength no matter how many times it goes through the recycling process. This is essential for steel production because of the environmental implications: not only is it much more expensive to process iron ore into virgin steel, but it also takes much less energy to smelt recycled steel for use in new production projects. Making virgin steel is heavily dependent on fossil fuels, but recycling it can save 1.8 barrels of oil, 10.9 million BTUs, and 642 kWh of energy and 2.3 cubic meters of landfill space for every ton of steel recycled, according to Azo Materials.

You may be familiar with the process of “downcycling” in the recycling process, which is often used with paper and plastic products. For example, office paper is often recycled, but the wood pulp it is made from does not retain its strength during the process. It loses its quality, its strength decreases, and it is no longer suitable to be turned into more office paper. Instead, it will be downcycled into an inferior product, such as recycled paper towels or egg cartons.

However, due to the magnetic properties of the iron in steel, steel does not undergo downcycling: its quality does not degrade, even when it is melted down for reuse. A recycled steel panel can theoretically be reused to make a completely new panel, with no loss of quality! This is sometimes called the "infinite" process. In short: recycled steel is just as strong as new steel, no matter how many times it is recycled. Because it takes much less energy and fewer resources to recycle steel, it is highly recommended to use post-consumer steel.

So, why is 90% post consumer recycled steel “the real deal”?

In general, post-consumer recycling is important because of the new life cycle you give to products that have reached the end of their useful life. The classic example of recycling car tires illustrates how manufactured materials have more to offer even after they are no longer useful. A broken tire is no longer useful as a tire, but by repurposing it into hundreds of rubber bands, balls, erasers, or thousands of other products you can imagine, we can see the importance of recycling the tire “post-consumer.”

The big difference between the rubber in a tire (or office paper, for example) and steel is again the retention of quality and the ability to transform an old or post-consumer item into other high-quality items. The ability of steel to retain its strength through the recycling process, coupled with the environmental and economic benefits of using recycled materials, means that manufacturers can create high-quality products without creating new waste, further straining our resources, using excessive fossil fuels to produce new steel, or sacrificing quality.

When you see certified 90 percent post-consumer recycled steel in use, you can feel confident in its quality and also know that it was made with environmental responsibility in mind. And given that recycled steel is such a widely used material around the world, it becomes clear that using post-consumer recycled materials has a major impact on reducing waste and energy use. When consumers purchase products made with post-consumer recycled materials, they help increase demand for recycled goods, reducing the need to produce more virgin materials and reducing waste.

What is 18/8 stainless steel?

At Klean Kanteen we always go above and beyond industry standards and only use 18/8 stainless steel because it is widely regarded as the industry preferred grade of stainless steel for its hygienic properties - which is why it is commonly seen in commercial kitchen surfaces, appliances, sinks, countertops, cutlery, machinery and cookware around the world. Many beverage bottle manufacturers use a lower grade stainless steel that does not meet the necessary 18/8 composition.

closeup flat lay of tkwide 90% post consumer recycled steel

Why “certified” recycled steel?

We can say that we use 90 percent post-consumer recycled steel. To back up this claim, we choose to use an independent, third party to ensure we live up to that promise.

Intertek is the certification body that inspects and verifies all processes and materials used by a manufacturer to objectively determine whether they meet the required parameters. Intertek collects and analyzes data and documentation on production, processes and procedures to determine whether the manufacturer meets their standards, followed by an on-site inspection by an evaluator, if necessary.

After technical review, Intertek then issues a final report and decision on certification and adds the manufacturer to the Sustainability Certification Directory to validate the manufacturer’s processes and materials as “certified.” Klean Kanteen currently holds dual certifications for stainless steel and 18/8 stainless steel, allowing us to maintain our Strong-as-Steel warranty.

And what does all this mean for Klean Kanteen?

In 2023, we will use new, certified 90 percent post-consumer recycled steel for 95 percent of our products. This will result in significant impact reductions: 40 percent less greenhouse gas emissions, 30 percent less energy consumption and 60 to 80 percent less burden on ecosystems. In this way, we show that we are a leader as a brand in the fight against harmful environmental effects. Of course, we do this without compromising the excellent quality you expect from us and in which we guarantee food safety.

To our knowledge, Klean Kanteen is the first reusable water bottle and lunch box brand to use certified 90% post-consumer recycled steel. While other companies use recycled steel, it contains less post-consumer material and is not third-party certified. Klean Kanteen is the first to guarantee a specific percentage of certified post-consumer recycled content in our products.

What is Klean Kanteen's Strong-As-Steel Guarantee?

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Our goal is simple: reduce the use of disposable items. That’s why we make products that stand up to whatever life throws at you. If you’re not satisfied with any of our products the moment you receive them, or if they don’t meet your expectations, return them to the place of purchase or contact Klean Kanteen for repair parts, replacement, or refund. Learn more about Strong-As-Steel.