{"id":3467,"date":"2026-10-08T14:46:01","date_gmt":"2026-10-08T06:46:01","guid":{"rendered":"http:\/\/www.jhyouthcenter.com\/blog\/?p=3467"},"modified":"2026-10-08T14:46:01","modified_gmt":"2026-10-08T06:46:01","slug":"can-a-spiral-spring-be-used-in-high-temperature-environments-4ac6-96d135","status":"publish","type":"post","link":"http:\/\/www.jhyouthcenter.com\/blog\/2026\/10\/08\/can-a-spiral-spring-be-used-in-high-temperature-environments-4ac6-96d135\/","title":{"rendered":"Can a spiral spring be used in high – temperature environments?"},"content":{"rendered":"

Hey everyone, and welcome back to the coil spring deep dive\u2014today we\u2019re answering a question we get at least a dozen times a week from industrial clients, aerospace techs, and even folks working on heavy agricultural equipment: Can a spiral spring actually hold up in super high-temp environments? Let\u2019s cut through the jargon here\u2014no stuffy textbook terms, just real talk from a supplier that lives and breathes these parts, and has tested more springs in ovens and furnaces than I can count. Spiral Spring<\/a><\/p>\n

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First, let\u2019s get one thing straight: \u201chigh temperature\u201d isn\u2019t just a buzzword here. We\u2019re not talking about leaving a spring in your garage on a hot summer day. We\u2019re talking about environments where temps are consistently over 300\u00b0F, sometimes pushing 800\u00b0F, and even dipping into extreme ranges like those in engine exhaust systems, industrial furnaces, or oil and gas drilling parts that get heated up during operation. For a lot of our customers, their standard springs just\u2026 die here. They sag, lose tension, twist out of shape\u2014so they come to us, asking if our spiral springs are any different.<\/p>\n

Let\u2019s start with how spiral springs work, quick, so you get why temp matters. Unlike compression springs that squish straight or extension springs that pull apart, spiral springs (often called torsion springs too, though technically some are wound differently) rely on the tension in their coiled ribbon of material to hold torque or return a part to its starting position. If the material the spring\u2019s made of starts to soften at high temps, that tension goes poof\u2014think of a rubber band left in the sun: it gets stretchy, not tight. That\u2019s the core problem with standard spiral springs, most of which are made from regular music wire or basic stainless steel. Music wire, for example, starts losing its tensile strength once you hit around 200\u00b0F\u2014so if your application\u2019s at 350\u00b0F, that spring\u2019s gonna start sagging hard in a matter of hours, not years.<\/p>\n

Now, before you write spiral springs off entirely for high-temp use\u2014hold up. We don\u2019t just sell one type of spiral spring. At our shop, we offer three main material grades for high-heat use, and each is built for a specific temp range, not a one-size-fits-all approach. Let\u2019s break those down because this is where most people miss the mark.<\/p>\n

First up: 316 Stainless Steel, but not the cheap stuff you find at hardware stores. Wait, I know what you\u2019re thinking\u2014\u201c316 is marine grade, why would that work for high heat?\u201d Hear me out. Regular 304 stainless starts to creep around 500\u00b0F, but 316 has molybdenum added, which bumps its creep resistance way up. Creep is that slow, permanent deformation that happens when a material\u2019s under tension and exposed to high temps over time. So while standard 316 works best up to around 600\u00b0F, it\u2019s a solid pick for moderate high-heat jobs\u2014like conveyor systems in a bakery (those ovens crank out consistent heat) or parts in a commercial dryer that runs at 400\u00b0F. We tested a batch of 316 spiral springs last year for a craft cookie manufacturer\u2019s tray loading system, where they sit right next to the conveyor oven. Those springs have been going strong for 18 months, no sag, no torque loss. Compare that to the 304 springs they were using before, which only lasted 3 months. That\u2019s a win right there.<\/p>\n

Second: Inconel 718. Now this is for the real heavy hitters. Inconel is a superalloy, made for aerospace and extreme industrial use, and Inconel 718 specifically holds its tensile strength like crazy\u2014we\u2019re talking consistent performance up to 800\u00b0F, and even short bursts up to 1,200\u00b0F if there\u2019s a temp spike. This is the stuff we use for applications like engine valve return springs in small aviation engines, or components in industrial heat treat furnaces that open and close every few minutes. Last quarter, we did a run of these for a satellite component supplier\u2014satellites get heated to insane levels when they pass over the day side of Earth, and the spiral springs there are part of the solar panel deployment system. Those Inconel springs didn\u2019t just pass our internal 1,000-hour high-temp test; they also survived vibration and thermal cycling, which is way harder than just sitting in a hot box. The client ended up reordering 3x the initial batch because they had zero failures in their field testing. The only catch with Inconel? It\u2019s more expensive, but when your part is in something that can\u2019t be serviced (like a satellite or a furnace that runs 24\/7), it\u2019s worth every penny.<\/p>\n

Third: Elgiloy. I\u2019m not gonna lie, Elgiloy\u2019s a more niche material, but it\u2019s perfect for high-heat, high-corrrosion environments that don\u2019t want to break the bank. It\u2019s a cobalt-chromium alloy that works great up to 700\u00b0F, and it\u2019s way more resistant to rust and oxidation than even 316, which is key if your spring is exposed to heat plus chemicals or moisture. We used Elgiloy spiral springs last year for a water treatment plant\u2019s valve actuation system\u2014those valves get exposed to hot, chlorinated water, which would eat through a standard spring in months. The Elgiloy ones have been going for over a year with no signs of wear, even after running 5,000 cycles a day. It\u2019s a middle ground between 316 and Inconel\u2014better temp resistance than 316, cheaper than Inconel, so it\u2019s great for mid-range high-heat jobs.<\/p>\n

Wait, but here\u2019s a big mistake we see customers make all the time: they pick the wrong material, then blame spiral springs themselves. For example, someone will order a cheap spiral spring from Amazon, made of regular steel, and complain that it breaks at 400\u00b0F. No duh\u2014 that spring was never designed for that temp. It\u2019s like putting a ice cube tray in an oven and being surprised it melts. Spiral springs can work in high temps, but only if you pair the right material with your exact temp and load requirements.<\/p>\n

Another thing that matters more than people think: the spring\u2019s design, not just the material. Even the best Inconel spring will fail if it\u2019s not wound correctly for high heat. We tweak our high-temp spiral springs in two key ways. First, we use a thicker ribbon stock than our standard springs\u2014thicker material has more tensile strength at high temps, so it can hold tension longer without creeping. Second, we add a secondary stress-relief step after winding. When you wind a spring, the act of coiling puts tension in the material itself, and at high temps, that residual stress can make the spring unwind over time. So we bake our high-temp springs at a specific temp (we adjust that based on the material: 800\u00b0F for 316, 1,200\u00b0F for Inconel) for 4 hours after winding, which relieves that extra stress and makes the spring stable when it hits high temps. That\u2019s a step most cheap spring suppliers skip, and it makes all the difference in long-term performance.<\/p>\n

Let\u2019s talk about limits, too\u2014no one wants to overpromise. Can spiral springs work above 1,200\u00b0F? Maybe, but you\u2019re not gonna find a off-the-shelf material that works there. We\u2019ve tested some experimental superalloys up to 1,500\u00b0F, but those are custom, super expensive, and only for one-off applications. For most industrial, commercial, or even aerospace uses, the three materials I mentioned cover 99% of high-temp scenarios. If you\u2019re going above 1,200\u00b0F, you\u2019re probably in a specialty niche that needs a custom solution, not a standard spiral spring.<\/p>\n

Also, don\u2019t forget about thermal cycling. A lot of environments don\u2019t stay at a constant high temp\u2014they go from room temp to 500\u00b0F, back to room temp, repeatedly. That\u2019s way harder on springs than constant heat, because the material expands and contracts every cycle. Our stress-relief step helps with that, but Inconel and Elgiloy handle thermal cycling way better than 316, because their coefficient of thermal expansion is lower. 316 will expand a bit more each cycle, which can lead to slight twisting over time, but it\u2019s still fine for most moderate cycling applications.<\/p>\n

Now, let\u2019s get real about what this means for you if you\u2019re in the market for a high-temp spiral spring. First, don\u2019t buy a generic spring for a high-heat job. Ask the supplier: what material is this? What\u2019s its tensile strength at your operating temp? Did you stress-relieve it? A reputable spiral spring supplier (wink, that\u2019s us) will ask you specific questions first, too: what\u2019s your constant operating temp? Are there spikes or cycles? How much torque does your spring need to hold? How many cycles will it run? All of these things matter way more than just \u201cis it high temp?\u201d<\/p>\n

We\u2019ve seen clients save thousands of dollars by getting this right. Last year, a construction parts company tried using standard spiral springs for a concrete mixer\u2019s locking mechanism\u2014those mixers get heated when they wash them at 350\u00b0F, and the standard springs only lasted 2 weeks. They switched to our 316 grade, and those same springs have been going strong for 10 months, with zero issues. That\u2019s the difference between picking the right spring and guessing.<\/p>\n

Wait, and one quick myth busting: spiral springs aren\u2019t just for small, delicate parts. We make high-temp spiral springs that are 2 feet wide, for industrial oven doors, that hold the door closed with enough torque to keep 500\u00b0F air from leaking out. Those are made from 316 stainless, and they\u2019ve been tested to 100,000 cycles at 400\u00b0F, no problem. Size doesn\u2019t matter when you use the right material.<\/p>\n

So to wrap this up: Yes, spiral springs can absolutely be used in high-temperature environments\u2014if you pair them with the right material, get the design right, and skip the cheap, off-the-shelf stuff that\u2019s not built for heat. The worst thing you can do is assume all spiral springs are the same, or that high-temp use is impossible. It\u2019s not\u2014it just requires a little know-how, and a supplier that actually tests their parts in real-world heat, not just a lab oven.<\/p>\n

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If you\u2019re dealing with a high-temp application and you\u2019re not sure what spring you need, reach out. We don\u2019t do one-size-fits-all here\u2014we\u2019ll ask about your exact setup, run a quick test if we need to, and hook you up with a spring that\u2019ll actually last, not fall apart after a few weeks. No jargon, no hidden fees, just real advice for your specific project.<\/p>\n

Torsion Spring<\/a> REFERENCES<\/p>\n

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  1. Engineering ToolBox. (2024). Stainless Steel – Mechanical Properties at Elevated Temperatures. Retrieved from industry standard material data handbooks for spring manufacturing<\/li>\n
  2. Inconel Alloy 718 Technical Data. Special Metals Corporation. (2023). High-Temperature Tensile and Creep Resistance for Spring Applications<\/li>\n
  3. Materials Science of Spring Alloys. ASM International. (2022). Design and Testing of High-Temperature Spiral Springs for Industrial Use<\/li>\n
  4. Elgiloy Cobalt-Chromium Alloy Properties. Elgin Alloys Inc. (2023). Corrosion and High-Temperature Performance for Precision Components<\/li>\n<\/ol>\n
    \n

    Shengzhou Deyuxiang Hardware Accessories Co., Ltd.<\/a>
    We are one of the most professional spiral spring manufacturers and suppliers in China, also support customized service. With abundant experience, we warmly welcome you to buy high quality spiral spring made in China here and get pricelist from our factory. For price consultation, contact us.
    Address: No. 38, Caosheng Road, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province
    E-mail: 877286126@qq.com
    WebSite:     https:\/\/www.dyx-spring.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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