Inconel 660 Wire – Alloy 660 A286 UNS S66286 High Temperature Alloy Wire

Short Description:

Inconel 660 Wire, also known as Alloy 660 / A286 / UNS S66286 / ASTM A453 Grade 660 wire, is a precipitation-hardened iron-nickel-chromium alloy wire with excellent high-temperature strength, oxidation resistance and good corrosion resistance. It is widely used for high-temperature fasteners, springs, aerospace components, petrochemical equipment, turbine parts and precision industrial applications. SASA ALLOY supplies Inconel 660 wire in customized diameters, coil packing, spool packing and straight length with EN 10204 3.1 certificate, PMI testing and full material traceability.


  • Grade: Inconel 660 / Alloy 660 / A286 / UNS S66286
  • Surface: Bright / Pickled / Annealed / Cold Drawn / Polished
  • Specification: Diameter 0.1–12mm, Coil / Spool / Straight Length
  • Application: High Temperature Fasteners / Springs
  • Product Detail

    Product Tags

    Product Short Description

    Inconel 660 Wire, also known as Alloy 660 Wire, A286 Wire, UNS S66286 Wire and ASTM A453 Grade 660 Wire, is a precipitation-hardened iron-nickel-chromium alloy wire designed for high-temperature strength, oxidation resistance and reliable mechanical performance. It is widely used in high-temperature fasteners, springs, aerospace components, petrochemical equipment, turbine parts and precision industrial applications.

    SASA ALLOY supplies Inconel 660 wire in customized diameter, surface condition, coil weight, spool packing and straight length according to customer requirements. Products can be supplied with chemical composition analysis, mechanical testing, PMI testing, dimensional inspection, surface inspection, EN 10204 3.1 material certificate and full heat number traceability.

    • Product Name: Inconel 660 Wire – Alloy 660 A286 UNS S66286 High Temperature Alloy Wire
    • Material Grade: Inconel 660 / Alloy 660 / A286 / UNS S66286 / ASTM A453 Grade 660
    • Product Type: High Temperature Precipitation-Hardened Alloy Wire
    • Main Feature: High-temperature strength, oxidation resistance and stable mechanical properties
    • Applications: High-temperature fasteners, springs, aerospace, petrochemical, turbine and industrial components

    Product Parameters

    Item Specification
    Product Name Inconel 660 Wire
    Material Grade Inconel 660 / Alloy 660 / A286 / UNS S66286 / ASTM A453 Grade 660
    Material Type Iron-Nickel-Chromium Precipitation-Hardened High Temperature Alloy
    Product Form Wire, Fine Wire, Spring Wire, Straight Wire, Coil Wire, Spool Wire
    Diameter 0.1 mm – 12 mm or customized
    Length Coil, Spool, Straight Length or Cut-to-Length
    Surface Condition Bright, Pickled, Annealed, Cold Drawn, Polished
    Condition Solution Treated, Aged, Cold Drawn, Annealed or as required
    Standard ASTM A453, ASTM A638, AMS, UNS, EN, DIN, JIS, GB or customer specification
    Inspection Chemical Analysis, Mechanical Test, PMI Test, Diameter Inspection, Surface Inspection
    Certificate EN 10204 3.1 Material Certificate available
    Processing Service Cutting, Straightening, Coil Packing, Spool Packing, Customized Length

    Chemical Composition

    The chemical composition of Inconel 660 Wire is controlled to provide high-temperature strength, oxidation resistance and precipitation-hardening performance. The following values are for general reference only. Final composition should be confirmed according to the applicable standard, purchase order and mill test certificate.

    Element C Mn Si P S Cr Ni Mo Ti Al V B Fe
    Content % ≤0.08 ≤2.00 ≤1.00 ≤0.040 ≤0.030 13.50 – 16.00 24.00 – 27.00 1.00 – 1.50 1.90 – 2.35 ≤0.35 0.10 – 0.50 0.001 – 0.010 Balance

    Mechanical Properties

    Mechanical properties of Inconel 660 Wire may vary depending on diameter, heat treatment condition, cold drawing ratio and final application requirements. SASA ALLOY can provide mechanical test reports according to customer specifications.

    Condition Tensile Strength Yield Strength Elongation Hardness Typical Use
    Solution Treated + Aged 895 MPa min 590 MPa min 15% min According to requirement High-temperature fasteners and industrial components
    Cold Drawn / Spring Condition According to wire diameter and order According to wire diameter and order According to order According to order Spring wire, precision wire and custom components
    Annealed Condition According to standard According to standard Good ductility Lower hardness Forming, bending and further processing

    Note: For critical applications, final mechanical properties should be confirmed by standard, product diameter, heat treatment condition and mill test certificate.

    Common Size Table

    Wire Type Diameter Range Surface Packing Availability
    Fine Wire 0.1 – 0.5 mm Bright / Annealed Spool / Small Coil Production / Customized
    Spring Wire 0.5 – 3.0 mm Bright / Cold Drawn Coil / Spool Production
    Industrial Wire 3.0 – 6.0 mm Pickled / Bright / Polished Coil / Bundle Production
    Straight Wire / Rod Wire 6.0 – 12 mm Pickled / Polished / Ground Straight Length / Bundle Made to Order

    Different Specifications Comparison

    Type Condition Typical Surface Typical Use
    Inconel 660 Fine Wire Annealed / Cold Drawn Bright Precision components, small springs and fine wire applications
    Inconel 660 Spring Wire Cold Drawn / Aged Bright / Polished High-temperature springs and elastic components
    Inconel 660 Straight Wire Solution Treated / Aged Pickled / Polished Fasteners, pins, machined parts and industrial components
    Inconel 660 Coil Wire Annealed / Cold Drawn Bright / Pickled Continuous production, forming and custom fabrication

    Equivalent Standards and International Names

    Inconel 660 Wire is commonly associated with Alloy 660 / A286 / UNS S66286 material. Customers from different markets may search for Inconel 660 Wire, Alloy 660 Wire, A286 Wire, ASTM A453 Grade 660 Wire or UNS S66286 Wire.

    Country / Standard Common Name Equivalent Grade
    Commercial Name Inconel 660 / Alloy 660 High Temperature Precipitation-Hardened Alloy
    UNS UNS S66286 A286 Alloy
    ASTM ASTM A453 Grade 660 Grade 660 Alloy
    ASTM ASTM A638 Grade 660 A286 Alloy
    DIN / EN 1.4980 X6NiCrTiMoVB25-15-2
    JIS SUH660 A286 Equivalent
    China GH2132 / GH132 A286 Equivalent

    Production Process Flow

    The production process of Inconel 660 Wire requires strict control from raw material selection to final inspection. Proper melting, hot working, cold drawing, heat treatment and surface control are essential for stable mechanical performance and reliable high-temperature service.

    1. Raw Material Selection
    2. Melting
    3. Ingot / Billet Preparation
    4. Hot Rolling
    5. Solution Treatment
    6. Cold Drawing
    7. Aging Treatment
    8. Surface Treatment
    9. Inspection
    10. Packing
    11. Delivery
    Process Step Description Quality Control Point
    Raw Material Selection Select qualified Alloy 660 / A286 raw material Heat number, MTC and chemical composition
    Cold Drawing Wire drawing to required diameter and tolerance Diameter control, surface condition and tensile requirement
    Heat Treatment Solution treatment and aging treatment as required Temperature, holding time and cooling method
    Surface Treatment Pickling, polishing, bright treatment or cleaning Surface quality and visual inspection
    Inspection Final dimensional and material inspection PMI, tensile test, diameter inspection and certificate review

    Product Inspection

    1. Chemical Composition Inspection

    Chemical composition analysis is performed to verify nickel, chromium, titanium, molybdenum and other alloying elements. This helps confirm that the wire meets Inconel 660 / Alloy 660 / UNS S66286 requirements.

    2. Mechanical Properties Testing

    Tensile strength, yield strength, elongation and hardness can be tested according to customer requirements. For spring wire and high-temperature fastener wire, mechanical properties should be confirmed according to the required condition.

    3. Diameter and Surface Inspection

    Wire diameter, roundness, surface finish, straightness and coil condition are inspected before shipment to ensure the product meets purchase order or drawing requirements.

    4. PMI Testing and Traceability

    PMI testing can be used to verify material grade and prevent material mix-up. Heat number traceability and EN 10204 3.1 material certificate can be supplied with shipment.

    Product Packaging

    SASA ALLOY provides export-grade packaging for Inconel 660 Wire to protect the material during sea, air and land transportation.

    • Spool Packing: Suitable for fine wire and precision wire products.
    • Coil Packing: Suitable for spring wire, industrial wire and batch supply.
    • Plastic Film Protection: Used to prevent scratches and contamination.
    • Waterproof Wrapping: Used for export shipment and moisture protection.
    • Wooden Case Packing: Suitable for international transportation and heavy coil protection.
    • Clear Marking: Grade, heat number, size, quantity and customer PO number can be marked on labels.
     UNS S66286 Inconel 660 wire with bright surface and coil packing
     Inconel 660 Wire Alloy 660 A286 UNS S66286 high temperature alloy wire
     Alloy 660 A286 wire coil for high temperature fasteners and springs

    Applications

    Inconel 660 Wire is widely used in high-temperature and high-strength applications where oxidation resistance, mechanical reliability and long-term service stability are required.

    Industry Typical Applications Why Inconel 660 Wire Is Used
    Aerospace Fasteners, springs, engine components and structural wire parts High strength-to-weight ratio and elevated temperature performance
    Petrochemical High-temperature fasteners, valve parts and wire components Good corrosion resistance and mechanical stability
    Power Generation Turbine parts, heat-resistant springs and mechanical components Stable performance under high temperature service
    Industrial Springs Heat-resistant springs, retaining wires and elastic elements Good strength and oxidation resistance after suitable treatment
    Precision Manufacturing Pins, clips, formed wire parts and custom machined components Good processability and reliable material traceability

    Why Choose SASA ALLOY?

    • Professional supplier of Inconel 660 / Alloy 660 / A286 / UNS S66286 wire materials
    • Available in fine wire, spring wire, coil wire, spool wire and straight wire
    • Customized diameter, length, coil weight, packing and surface condition available
    • Support for ASTM A453, ASTM A638, AMS, UNS, EN, DIN, JIS, GB and customer specifications
    • Material traceability with heat number control
    • EN 10204 3.1 material certificate available
    • Chemical analysis, mechanical testing, PMI testing and dimensional inspection support
    • Export packaging suitable for international transportation

    FAQ

    What is Inconel 660 Wire?

    Inconel 660 Wire is commonly used to describe Alloy 660 / A286 / UNS S66286 wire, a precipitation-hardened iron-nickel-chromium alloy wire used for high-temperature and high-strength applications.

    Is Inconel 660 the same as A286?

    In many industrial contexts, Inconel 660, Alloy 660 and A286 are used to refer to UNS S66286 / ASTM A453 Grade 660 type material. Exact standard requirements should be confirmed by purchase order and material certificate.

    Can SASA ALLOY supply customized wire diameter?

    Yes. SASA ALLOY can supply Inconel 660 Wire in customized diameter, coil packing, spool packing and straight length according to customer requirements.

    What certificates can be supplied?

    EN 10204 3.1 material certificate, chemical composition report, mechanical test report, PMI testing report and full heat number traceability can be supplied according to order requirements.

    What are the main applications of Inconel 660 Wire?

    Inconel 660 Wire is mainly used for high-temperature fasteners, springs, aerospace components, petrochemical equipment, turbine parts, formed wire parts and precision industrial components.

    Contact Us

    If you are looking for Inconel 660 Wire, Alloy 660 Wire, A286 Wire or UNS S66286 Wire, please contact SASA ALLOY with your required grade, diameter, condition, surface, coil weight, packing, quantity and inspection requirements. Our team can provide professional high-temperature alloy wire solutions for aerospace, petrochemical, power generation and industrial applications.


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