custom spring factory

China Leading Spring Manufacturer

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Our Products

COMPRESSION SPRING
EXTENSION SPRING SUPPLIER
CUSTOM SPRING SUPPLIER

China Best Spring Supplier & Manufacturer

Precision Engineering

Our springs are crafted to meet exact specifications, ensuring superior performance and reliability.

Wide Range of Materials

From stainless steel to specialized alloys, we work with a variety of materials to meet your requirements.

Customization

Whether you need compression springs, torsion springs, extension springs, or wire forms, we deliver custom solutions.

Competitive Pricing

Direct factory pricing ensures you get the best value for top-tier quality.

Fast Turnaround Time

Streamlined processes allow us to deliver your orders on time, every time.

Global Shipping

We efficiently handle international logistics to deliver anywhere in the world.

Our Factory Insight

custom spring factory

Spring Material Descriptions and Key Properties

STEEL WIRE CUSTOM SPRING

Springs are the unsung heroes in many industries, providing the flexibility, strength, and precision needed for countless applications. Whether you’re designing high-performance machinery or everyday tools, selecting the right material ensures reliability, durability, and cost-effectiveness. Let’s break down the essentials to help you make an informed decision!

1. Spring Steel: The Backbone of High-Performance Springs

Spring steels are incredibly popular due to their combination of elasticity, tensile strength, and fatigue resistance. They’re ideal for applications where springs are under constant stress or load.

Carbon Spring Steel (SWC)

  • Features:
    SWC is crafted through quenching and tempering, making it robust yet cost-effective. It’s available in grades suited for various load capacities and is perfect for applications requiring moderate to high hardness.
  • Typical Applications:
    • Automotive Industry: Suspension systems, valve springs, and clutch components.
    • Agricultural Tools: Load-bearing machinery like plows and seeders.
    • General Machinery: Gearboxes, tensioners, and balancing mechanisms.
  • Why Choose SWC?: Affordable, durable, and easy to process—perfect for everyday industrial use!

Alloy Spring Steel (SWP)

  • Features:
    Alloying elements enhance fatigue resistance and elasticity, making SWP suitable for heavy-duty applications. It performs exceptionally well under extreme loads and temperatures.
  • Typical Applications:
    • Heavy Machinery: Excavators, cranes, and industrial presses.
    • Energy Sector: Springs for wind turbines or hydroelectric generators.
    • Aerospace: Zophatikizika zomwe zimaphatikizidwa ndi zotupa zapamwamba kapena kutentha kwambiri.
  • Chifukwa chiyani kusankha SWP?: Kulimba Kwambiri, Kukana Kwambiri Kwambiri, ndi kukhazikika kosasinthika kwa ntchito zovuta.

2. Chitsulo chosapanga dzimbiri: Pomwe chilengedwe chikangano

Ngati ntchito yanu imakhudzana ndi chinyezi, mankhala, kapena nyengo yoipa, chitsulo chosapanga dzimbiri ndi gawo lanu. Izi zikugwirizana ndi dzimbiri ndikuonetsetsa kuti ndi nthawi yayitali.

304 Chitsulo chosapanga dzimbiri (CR18NI9)

  • Features:
    Njira yothetsera bwino komanso yotsika mtengo yokhala ndi vuto labwino komanso mphamvu yolimbitsa thupi.
  • Typical Applications:
    • Zida zopangira chakudya: Springs pazambiri, kusakaniza, ndi olemba.
    • Zipangizo Zachipatala: Zida Zopangira Zochita ndi Zida Zosokoneza.
    • Kumanga: Springs mu njanji, Zojambula, Makina ndi mafayilo.
  • Chifukwa Chiyani Tiyenera Kusankha 304?: Affordable, kupezeka kwambiri, komanso zoyenera zachilengedwe zosawonongeka.

316L chitsulo chosapanga dzimbiri (CR17NI12Mo2)

  • Features:
    Kuthetsa Kukana Kulanda, especially in chloride or marine environments.
  • Typical Applications:
    • Marine Industry: Springs in boat engines, hatches, and navigation systems.
    • Chemical Plants: Valve springs and seals in corrosive environments.
    • Pharmaceuticals: Springs in hygienic environments requiring high purity.
  • Why Choose 316L?: Premium-grade resistance for challenging environments.

420 Chitsulo chosapanga dzimbiri

  • Features:
    Offers high hardness and wear resistance, making it ideal for precision applications.
  • Typical Applications:
    • Precision Engineering: Springs in watches, measuring tools, and cutting equipment.
    • Industrial Tools: Springs in drilling machines, clamps, and fasteners.
    • Aerospace: Critical components requiring tight tolerances and high strength.
  • Chifukwa Chiyani Tiyenera Kusankha 420?: Unmatched precision and strength for specialized uses.

3. Specialty Materials for Unique Needs

Sometimes, your application calls for something extra. That’s where specialty materials like superalloys and high-strength composites come in.

  • Superalloys (e.g., Inconel, Monel): Perfect for high-temperature applications like gas turbines or nuclear reactors.
  • High-Strength Composites: Ideal for lightweight yet robust components in automotive or aerospace industries.

Real-Life Case Studies: Choosing the Right Material

  • Case 1: Marine Equipment Manufacturer
    A client designing springs for deep-sea applications chose 316L stainless steel for its superior resistance to saltwater corrosion. This decision doubled the service life of their products and reduced maintenance costs by 30%.

  • Case 2: Heavy Machinery Builder
    A manufacturer of industrial presses switched to SWP alloy steel for their tension springs. The result? Springs withstood 20% higher loads and lasted 50% longer under continuous operation.

  • Case 3: Food Processing Startup
    For springs in food slicers, 304 stainless steel was the perfect choice due to its affordability and compliance with food safety standards. Kuyambira kupulumutsidwa 15% pa mtengo pomwe akuwonetsetsa hggienic.

Zinthu zazikulu zofunika kuziganizira

  1. Zofunikira: Sankhani zinthu zazitali kwambiri za katundu wolemera kapena zipsinjo za cyclic.
  2. Zinthu Zachilengedwe: Zitsulo zosapanga dzimbiri ndizofunikira kuti ziwonongeke kapena madera achinyontho.
  3. Ndondomeko: Ma carbon zikhalidwe ndizachuma, Pomwe zitsulo zosapanga dzimbiri zimapereka phindu la nthawi yayitali m'mikhalidwe yovuta.
  4. Zosowa zothandizira: Onetsetsani kuti zinthu zamakampani (e.g., Fda, Astmo, kapena iso).

Kuphatikizika kwa mankhwala osiyanasiyana azitsulo zomwe zimagwiritsidwa ntchito popanga masika

Serial ayi.Kalasi yachitsuloC (%)Ndi (%)Mn (%)Mowa (%)MO (%)V (%)B (%)Mu (%)C (%)Tsa (%)M (%)
1650.62-0.700.17-0.370.50-0.80≤ 0.25---0.250.25≤ 0.035≤ 0.035
2700.62-0.750.17-0.370.50-0.80≤ 0.25---0.250.25≤ 0.035≤ 0.035
3850.72-0.850.17-0.370.50-0.80≤ 0.25---0.250.25≤ 0.035≤ 0.035
465Mn0.62-0.700.17-0.370.90-1.20≤ 0.25---0.250.25≤ 0.035≤ 0.035
555Si2mn0.52-0.601.50-2.000.60-0.90≤ 0.35---0.350.35≤ 0.035≤ 0.035
655To2mnb0.52-0.601.50-2.000.60-0.90≤ 0.35--0.0005-0.0040.350.35≤ 0.035≤ 0.035
755Si2mn etc.0.52-0.600.70-1.001.00-1.30≤ 0.35-0.08-0.160.0005-0.00350.350.35≤ 0.035≤ 0.035
860Si2mn0.56-0.641.50-2.000.60-0.90≤ 0.35---0.350.35≤ 0.035≤ 0.035
960Si2mna0.56-0.641.60-2.000.60-0.90≤ 0.35---0.350.35≤ 0.035≤ 0.030
1060Si2cra0.56-0.641.40-1.800.40-0.700.70-1.00---0.250.25≤ 0.035≤ 0.030
1155Nyongolotsi0.56-0.641.40-1.800.40-0.700.90-1.20-0.10-0.20-0.250.25≤ 0.035≤ 0.035
1260Crimna0.56-0.640.17-0.370.70-1.000.70-1.00---0.250.35≤ 0.035≤ 0.035
1350Nyongolotsi0.46-0.540.17-0.370.50-0.800.80-1.10-0.10-0.20-0.250.25≤ 0.035≤ 0.035
1430CVV2A0.26-0.340.17-0.37≤ 0.402.00-2.50-0.50-0.804.4-5.00.350.35≤ 0.035≤ 0.035

Heat Treatment Process of Springs

Spring heat treatment is essential for optimizing mechanical properties, ensuring durability, and enhancing fatigue resistance. Various strengthening techniques, such as quenching, tempering, and surface treatments, are applied based on material type and application requirements.

The heat treatment process for springs can be categorized into three types:

  1. Quenching and Tempering: Applied to high-carbon steel and alloy springs to improve hardness and elasticity.
  2. Cold Work Strengthening: Used for materials like stainless steel wires and strips that undergo work hardening instead of traditional quenching.
  3. Aging Treatment: Applied to certain heat-treated alloy materials for additional stabilization.

The quenching process ensures uniform martensitic transformation, followed by tempering to relieve stress and enhance toughness. Techniques such as isothermal tempering further improve plasticity and toughness, ensuring the spring maintains dimensional accuracy and mechanical stability.

Table: Summary of Spring Heat Treatment Methods

Process TypeDescriptionMaterials UsedKey Effects
Quenching & TemperingHeating above Ac3, holding, then rapid cooling and tempering.High-carbon steel, alloy steelIncreases strength, hardness, and elasticity.
Cold Work StrengtheningUses mechanical deformation instead of heat treatment.Stainless steel wire, cold-rolled steel stripsEnhances work-hardening properties.
Aging TreatmentAdditional heat stabilization after initial processing.Certain alloy materialsImproves stability and strength.
Isothermal QuenchingMaintains temperature above Ms, cools in molten salt.High-carbon steel, alloy springsEnhances toughness and plasticity.
Controlled TemperingGradual cooling to prevent deformation.Precision springs, mechanical componentsReduces internal stress and ensures accuracy.

This structured approach ensures that each heat treatment method is aligned with specific material properties and application requirements for optimized performance.

The heat treatment of springs:

Heat Treatment Methods for Springs

MethodProcess DescriptionKey BenefitsCommon Applications
Conventional Heat TreatmentHeating and cooling steel to adjust mechanical propertiesIncreases strength, elasticity, and durabilityMedium to high-carbon steel springs
Surface Hardening TreatmentCarburizing, nitriding, or induction hardening of the outer layerEnhances wear resistance while keeping core toughnessAutomotive and industrial springs
Aging & TemperingHeat treatment to relieve internal stresses and refine microstructureImproves stability and mechanical consistencyPrecision and high-load springs

Isothermal Quenching Standards for Common Spring Steels

Kalasi yachitsuloAustenitizing Temperature (°C)Isothermal Quenching Temperature (°C)Cooling Time (min)Hardness (HRC)
65820 ± 10320 – 34015 – 2046 – 48
60Si2mna870 ± 1026020 – 2550 – 52
50Nyongolotsi850 ± 1030020 – 2555 – 57

Comparison of Isothermal Quenching vs. Conventional Quenching

Steel TypeHeat Treatment ProcessHardness (HRC)Tensile Strength (MPa)Yield Strength (MPa)Elongation (%)Impact Toughness (J/cm²)
50NyongolotsiConventional Quenching + Tempering48175015001044
60Si2mnaIsothermal Quenching + Tempering47190017501146
65Si2MnWAIsothermal Quenching + Tempering5021001980943

This table format provides a clear and organized comparison of different heat treatment techniques for springs.

What Our Customer Say?

client1.jpg

Xiamen Linspring was able to manufacture my custom order to specifications and was helpful and communicatie along the way.The quality of the delivered product was good.

Kristy Brooks
client2.jpg

This was my second order with Linspring. The seller is great to communicate with and the spring were perfect,just like the first order. Thank you for your prompt,courteous.

Jason Mark
client3.jpg

Wokondwa kwambiri ndi akasupe athu. Pa nthawi ndi kutumiza kunali kwachangu

Barbara Simoms

Njira Yachikhalidwe

Chizolowezi chamasewera ochokera ku China
Chizolowezi chamasewera ochokera ku China
Zida zochokera ku China

Momwe Zinkakhalira Kuchita Kuchokera ku China Orfer ?

chizolowezi chamasewera ochokera ku China

Upangiri Waukulu wa Springs

Akasupe ndizofunikira pazolinga zosawerengeka, Kuchokera ku matontho apamadzi ndi aerospace toza matenda azachipatala ndi zida zapanyumba. Akasupe, makamaka, Patsani mayankho ogwirizana kuti mukwaniritse zofunika kuchita, kukula, malaya, ndi ntchito. Kupanga chizolowezi cha chizolowezi kumafuna kuganizira zambiri, Kuchokera pakugwira ntchito kwa nyengo.

Mitundu ya akasupe

  1. Kuphatikizika kwa Springs

    • Zopangidwa kuti zigwirizane ndi katundu ndikubwerera ku mawonekedwe awo oyambira pomwe katunduyo amachotsedwa.
    • Used in automotive suspension systems, valves, and electronics.

  2. Tension Springs

    • Work by extending under load and returning to their original length when the load is removed.
    • Commonly used in garage doors, trampolines, and industrial machinery.

  3. Torsion Springs

    • Operate by twisting around an axis to exert torque.
    • Ideal for hinges, mousetraps, and automotive tailgates.

  4. Flat Springs

    • Thin, flat components that flex under load.
    • Found in clips, battery contacts, and seals.

  5. Specialty Springs

    • Custom-shaped springs for unique applications.
    • Examples include conical springs, hourglass springs, and dual-action springs.

Materials for Custom Springs

Choosing the right material is critical for the performance and durability of a custom spring. Some common materials include:

  1. Carbon Steel

    • Affordable and versatile.
    • Suitable for general applications.
    • Not ideal for environments with high corrosion or extreme temperatures.

  2. Chitsulo chosapanga dzimbiri

    • Corrosion-resistant and durable.
    • Suitable for outdoor or marine applications.
    • More expensive than carbon steel.

  3. Alloy Steel

    • High strength and excellent fatigue resistance.
    • Often used in heavy-duty industrial applications.

  4. Phosphor Bronze and Beryllium Copper

    • Excellent electrical conductivity and corrosion resistance.
    • Commonly used in electrical and marine applications.

  5. Titanium

    • Lightweight and corrosion-resistant.
    • Ideal for aerospace and medical applications.

  6. Inconel and Other Superalloys

    • Designed for extreme heat and corrosive environments.
    • Commonly used in turbines and chemical processing.

Design Considerations for Custom Springs

When designing a custom spring, there are several factors to consider:

  1. Spring Type: Choose the appropriate spring type (compression, tension, etc.) based on the application.

  2. Zofunikira:

    • Determine the maximum and minimum load the spring must handle.
    • Consider the deflection needed to achieve the desired performance.

  3. Spring Dimensions:

    • Outer diameter, inner diameter, wire diameter, and free length.
    • Space constraints within the application.

  4. Material Selection: Choose a material that meets the application’s environmental, strength, and durability requirements.

  5. Stress and Fatigue:

    • Evaluate the operating stress to ensure the spring can withstand repeated use.
    • Design for fatigue resistance if the spring will undergo cyclic loading.

  6. Operating Environment:

    • Consider factors like temperature, moisture, and exposure to chemicals.
    • Use coatings or finishes for added protection if necessary.

  7. End Type:

    • Compression springs: Closed or open ends.
    • Tension springs: Loops or hooks.

  8. Manufacturing Constraints:

    • Work with a manufacturer to ensure the design can be produced cost-effectively.

Steps to Customizing a Spring

  1. Define Your Requirements:

    • Clearly outline the spring’s purpose, load, and dimensions.
    • Specify environmental factors like temperature and exposure to corrosive substances.

  2. Choose a Material:

    • Select the material based on the required strength, flexibility, and environmental resistance.

  3. Work with LINSPRING:

    • Share your specifications, including CAD drawings or detailed diagrams if available.

  4. Prototype Development:

    • Request a prototype to test the design.
    • Make adjustments based on real-world performance.

  5. Final Production:

    • Approve the final design for production.

Tips for Working with a Custom Spring Manufacturer

  1. Provide Clear Specifications:

    • Include detailed measurements, load requirements, and material preferences.

  2. Request Samples:

    • Kuyesa ma prototypes musanapatse zopanga zazikulu.

  3. Fotokozerani kutsatira:

    • Onetsetsani kuti akasupe amakumana ndi mafakitale monga iso, Astmo, kapena kufotokozera.

  4. Katswiri Wopeza:

    • Gwiritsani ntchito mwayi wopanga kuti athetse kapangidwe kake.

  5. Konzekerani Kupumula:

    • Onetsetsani kuti kapangidwe kake kamakhala kopangidwa ngati pakufunika kutero.

Springs Springs ndi masewera osewerera pazomwe zimafuna kulondola, chionetsero, ndi kudalirika. Mwa kulingalira bwino zinthu monga zakuthupi, jambula, ndi malo ogwiritsira ntchito, Mutha kupanga kasupe yemwe amakwaniritsa zosowa zanu. Omwe Akufuna Kuchita Ndi Woumba Wosakhulupirira Monga Linga Linmiretion Amatsimikizira Njira Zopanda Zosanjikiza Kuchokera Kupanga, kukuthandizani kuti mukwaniritse zotsatira zabwino.

Takonzeka Kuchita Masewera Abwino?

Kusintha kwa Zikhalidwe Springs
Kutanthauzira magesi fakitale

Osatsimikiza kuti ndi zofunika ziti zomwe zikugwirizana ndi zosowa zanu? Tiyeni tikambirane pulogalamu yanu. Kaya ndi magetsi, amongoce, kapena upangiri woyenera, Titha kukuthandizani kusankha zinthu zabwino zogwirizana ndi zomwe mukufuna.

Kodi mungafune kuvomerezedwa kapena kulowa mkati mwamiyala imodzi? Tiyeni tichite bwino!

Ku Xamen Lin Spring, Timakhala ndi chizolowezi chopanga ziganizo zapamwamba zamakampani osiyanasiyana.

Kampani

Zambiri

Imelo: Tulutsani@linpring.net

Foni:+86-13599531763

Adilesi: Chigawo 502, pansi 5, Nyumba B, # 1 msonkhano, Auto Industry City Parts Support Center (gawo iv), Mzinda wa Guankou, Chigawo cha Jimei, Xiameni,Fujian,China

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