TSI - A professional manufacturer for every variety of springs in Taiwan.

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Wave Springs

Wave Springs

Our wave springs can be used in almost any application. Savings of up to 60% during installation & smaller assemblies.

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Retaining Rings

Retaining Rings

Multiple types of Retaining Rings are available & are widely applied to Pressure Gauge, Gear Assembly, Connector,....etc.

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Wave Springs | Spring Manufacturer - Tech Spring / TSI / TSMC

Tech Spring Manufacturing Corp. is one of the prime precision springs | spring manufacturers based in Taiwan since 1987.

ISO accredited and manufacturing all types of springs, stamping molding and assembly of metal parts to Europe, USA, UK & Australia. We are specialized in the manufacturing, designing and analyzing all kinds of spring, such as wave springs (including of compression wave spring, wave single turn and nested spring), linear expander, retaining rings (including of internal, external, single turn and more turns), constant force spring, power springs (including of general and prestressed types), etc

Tech Spring / TSI / TSMC has been offering customers high-quality precision-made springs, both with advanced technology and 31 years of experience, Tech Spring / TSI / TSMC ensures to meet each customer's demands.

Corrosion Resistant

Wire for use in corrosive environments such as gases and liquids. Materials which are resistant to chemical attack in acidic, alkaline or complex environments.
If you have any questions about material selection, please do not hesitate to contact us. We can provide you with the best solution.

  • Alloy 20 CB 3 (For Springs)

    Alloy 20 CB 3 is an austenitic stainless steel with excellent resistance to hot sulphuric acid and many other aggressive environments that would readily attack stainless steel 316. This alloy exhibits superior resistance to stress-corrosion cracking in boiling 20 to 40% sulphuric acid. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs.


  • Duplex (For Springs)

    Duplex stainless steels are magnetic and are far more corrosion resistant than more commonly used stainless grades, ie 302 and 316. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Duplex is also known as Duplex 2205 and Cronifer 2205 LCN.


  • Hastelloy B-3 (For Springs)

    This Nickel-Molybdenum alloy gives excellent resistance to hydrochloric acid at all concentrations and temperatures from ambient to high. It also withstands sulphuric, acetic, formic and phosphoric acids and other non oxidizing media. B-3 also has excellent resistance to pitting corrosion and to stress-corrosion cracking. Hastelloy B-3 is not recommended in the presence of ferric or cupric salts. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs.


  • Hastelloy C-4 (For Springs)

    This Nickel-Chromium-Molybdenum alloy tolerates high temperatures and gives a design freedom in areas where weld geometry makes excessive heat build-up unavoidable. Resistance to general and localised corrosion and stress corrosion cracking is generally similar to Hastelloy C-276. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Hastelloy C-4 is also known as Nicrofer 6616.


  • Hastelloy-C-22 (For Springs)

    A Nickel-Chromium-Molybdenum alloy with better overall resistance and versatility than any other NiCrMo available. It has excellent resistance to localised corrosion and to a variety of mixed industrial chemicals. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Hastelloy C-22 is also known as Nicrofer 5621, Superimphy C22, and Inconel 622.


  • Hastelloy C-276 (For Springs)

    This Nickel-Molybdenum-Chromium alloy with the addition of Tungsten, has excellent corrosion resistance in a wide range of corrosive media and is especially resistant to pitting and crevice corrosion. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Hastelloy C-276 is also known as Nicrofer 5716, Superimphy 276, and Inconel C-276.


  • Hastelloy C-2000 (For Springs)

    This alloy was developed to broaden the application range of one alloy. With the addition of Copper to the Nickel-Chromium-Molybdenum system, Hastelloy C-2000 is resistant to an extensive range of corrosive chemicals, including sulphuric, hydrochloric and hydrofluoric acids. The combination of Molybdenum and Copper provide excellent corrosion resistance to reducing media, while the high Chromium content gives good oxidising resistance. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs.


  • Hastelloy G-30 (For Springs)

    G-30 is a high Nickel based alloy which shows superior corrosion resistance over most other Nickel and Iron based alloys in phosphoric acids as well as many complex environments containing highly oxidising acids such as nitric, hydrofluoric and sulphuric. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs.


  • Hastelloy X (For Springs)

    Hastelloy X is a Nickel-Chromium-Iron-Molybdenum alloy with an exceptional combination of oxidation resistance, ease of fabrication and high temperature strength. It has also been found to be exceptionally resistant to stress corrosion cracking in petrochemical applications. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Hastelloy X is also known as Inconel HX, Nicrofer 4722 Co, and Pyromet 680.


  • Incoloy 800 (For Springs)

    This Nickel-Iron-Chromium alloy has good strength and excellent resistance to oxidation and carburisation in high temperature atmospheres. Incoloy 800 also resists corrosion in many aqueous environments. Incoloy 800 is also known as Nicrofer 3220, Nicrimphy 800, and Pyromet 800.


  • Incoloy 800HT (For Springs)

    This Nickel-Chromium-Iron alloy has the same basic composition as Incoloy 800, but has significantly higher creep rupture strength, resultant from the close control of the carbon, aluminium and titanium contents. It has good strength and excellent resistance to oxidation and carburisation in high temperature atmospheres.It also resists corrosion in many aqueous environments. Incoloy 800HT is also known as Nicrofer 3220 HP.


  • Incoloy 825 (For Springs)

    Incoloy 825 is a Nickel-Iron-Chromium alloy with additions of Molybdenum and Copper. It has excellent resistance to both reducing and oxidising acids, to stress-corrosion cracking and to localised pitting and crevice corrosion.It is also especially resistant to sulphuric and phosphoric acids. Incoloy 825 is also known as Nicrofer 4221, Superimphy 82 and Ferrochronin 825.


  • Inconel 625 (For Springs)

    A Nickel-Chromium-Molybdenum alloy with excellent corrosion resistance in a wide range of corrosive media, being especially resistant to pitting and crevice corrosion. It is a favourable choice for sea water applications. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Inconel 625 is also known as Nicrofer 6020, Superimphy 625, Chronin 625, Haynes 625, Pyromet 625, Supermet 625 and Udimet 625.


  • Monel 400 (For Springs)

    A Nickel-Copper alloy with high strength and excellent corrosion resistance in a range of acidic and alkaline environments and especially suitable for reducing conditions. It also has good ductility and thermal conductivity. Monel 400 is also known as Phyweld 400 and Nicorros LC.


  • Monel K-500 (For Springs)

    This Nickel-Copper alloy is precipitation hardenable, due to the additions of Aluminium and Titanium. It combines the corrosion resistance of Monel 400 but gives the added advantage of extra strength and hardness (as a result of its age hardening ability). It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Monel® K-500 is also known as Nicorros Al.


  • MP35N (For Springs)

    MP35N is an age hardenable Nickel-Cobalt base alloy that has a unique combination of properties – ultra high strength, toughness, ductility and outstanding corrosion resistance. MP35N resists corrosion in hydrogen sulphide, salt water and other chloride solutions. It also has excellent resistance to crevice and stress corrosion cracking in sea water and other hostile environments. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Suitable where a high combination of strength, high modulus values and good corrosion resistance are required. Applications for this alloy also include medical devices and dental products. MP35N is also known as Allvac 35N.


  • Nitronic 50 (For Springs)

    Nitronic 50 Exhibits corrosion resistance and that is superior to type 316 Stainless Steel. It has good mechanical properties at ambient and sub-zero temperatures. Unlike other austenitic stainless steels, it does not become magnetic when cold worked or cooled to sub-zero temperatures. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Nitronic 50 is also known as Aquamet 2, Aquamet 22, and Temet 25.


  • Nitronic 60 (For Springs)

    Nitronic 60 is an anti-galling and wear resistant stainless steel. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Nitronic 60 is also known as Alloy 218 and HPA 50.


  • Phynox† (For Springs)

    This Cobalt-Chromium-Nickel alloy gives a combination of high strength, ductility and good mechanical properties and is age hardenable. Phynox† also has excellent fatigue life, corrosion resistance in numerous environments and is non-magnetic. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Use where a high resistance to corrosion and / or low relaxation at temperatures up to 380°C (715°F) are required. This alloy is used in medical devices, dental products, surgical implants and orthopedics. Phynox is also known as Elgiloy and Conichrome.


  • Stainless Steel 1.4310 (For Springs)

    Stainless Steel 1.4310 is capable of high tensile strength following cold work. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs.


  • Stainless Steel 302 (For Springs)

    Stainless Steel 302 has good mechanical properties and corrosion resistance. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Stainless Steel 302 is also known as AISI 302.


  • Stainless Steel 304 (For Springs)

    Stainless Steel 304, like 302, has good mechanical properties and corrosion resistance. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Stainless Steel 304 is also known as AISI 304.


  • Stainless Steel 316 (For Springs)

    Stainless Steel 316 has slightly better corrosion resistance than 302 and 304. It also has better non-magnetic properties. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Stainless Steel 316 is also known as AISI 316.


  • Stainless Steel 316LVM (For Springs)

    Regarded as ‘Medical Grade’, this stainless steel 316 is vacuum melted to achieve the extremely high levels of purity and ‘cleanliness’ required for surgical implants. It has excellent resistance in physiological environments, to general and intergranular corrosion, to pitting and crevice corrosion. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Stainless Steel 316LVM is also known as AISI 316LVM.


  • Stainless Steel 316Ti (For Springs)

    316 Ti is similar to 316L but has better high temperature strength and mechanical strength. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Stainless Steel 316Ti is also known as AISI 316Ti, Supra316Ti, Nirosta 4571, Polarit 761, and Remanit 4571.


  • Stainless Steel 321 (For Springs)

    Stainless Steel 321 has similar composition to 304 Stainless Steels but with addition of Titanium. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Stainless Steel 321 is also known as AISI 321, Nirosta 4541, Polarit 731, and Remanit 4541.


  • Super Duplex (For Springs)

    Duplex stainless steels are magnetic and are far more corrosion resistant than more commonly used stainless grades, ie 302 and 316. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Super Duplex is also known as Alloy 32750 and SAF 2507.


  • Titanium Grade 1 (For Springs)

    Titanium Grade 1’s properties and chemical composition are very similar to Grade 2, but with tighter controls on O, Fe and H contents. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Titanium Grade 1 is also known as Timetal 35A, Titan Grade 1, and Allvac 30.


  • Titanium Grade 2 (For Springs)

    Titanium Grade 2 has good strength to weight ratio, maintained at high temperatures. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Titanium Grade 2 is also known as Timetal 50A, Titan Grade 2, and Allvac 40.


  • Titanium Grade 5 / 6Al4V (For Springs)

    Titanium Grade 5 has good tensile properties at ambient temperature and a useful creep resistance up to 300°C (570°F). Resistance to fatigue and crack propagation is excellent. Like most titanium alloys, Grade 5 has outstanding resistance to corrosion in most natural and many industrial process environments. It can be used for any TSMC spring product such as wave springs, retaining rings and compression springs. Titanium Grade 5 is also known as Titan Grade 5 and Allvac 6-4.