Figure-8 Stainless Steel Profile Wire

Short Description:

Figure-8 Stainless Steel Profile Wire is a precision-shaped stainless steel wire with a double-lobe or figure-eight cross section for custom mechanical, guiding, sealing, retaining and industrial assemblies. SAKY STEEL supplies Figure-8 profile wire in 304, 316 and other stainless steel grades with customized overall width, lobe dimensions, center-web thickness, radius, tolerance and delivery form according to customer drawings.


  • Profile Type: Figure-8 Shape
  • Material Grade: 304 / 316 / Custom
  • Supply Form: Coil / Straight Length
  • Customization: Width / Lobes / Web / Tolerance
  • Product Detail

    Product Tags

    Figure-8 Stainless Steel Profile Wire Overview

    Figure-8 Stainless Steel Profile Wire is a precision-shaped stainless steel wire with a double-lobe or figure-eight cross section. The profile can provide two enlarged working areas connected by a narrower center section for positioning, retaining, guiding, sealing or custom mechanical functions.

    SAKY STEEL supplies Figure-8 profile wire in 304, 316 and other stainless steel grades. Overall width, lobe dimensions, center-web thickness, overall height, corner radius, tolerance and delivery form can be customized according to customer drawings.

    Because Figure-8 profile geometry can vary between applications, final dimensions should be defined by an approved cross-sectional drawing rather than profile name alone.

    Figure-8 Profile Wire Quick Information

    Profile: Figure-8 / Double-Lobe Profile
    Material: Stainless Steel
    Common Grades: 304 / 316 / Other Agreed Grades
    Dimensions: According to Cross-Section Drawing
    Supply Form: Coil / Spool / Straight Length / Cut Length
    Surface: Bright / Smooth / Polished / As Produced
    Processing: Cold Drawing / Profile Forming / Straightening / Cutting
    Customization: Lobe Size / Center Web / Width / Height / Radius / Tolerance

    Request Figure-8 Profile Wire Quote

    Figure-8 Profile Design

    A Figure-8 cross section normally consists of two enlarged lobes connected by a narrower center section. The two lobes can be equal or different depending on the mating component and mechanical function.

    Profile Parameter Description
    Overall Width Maximum width across the complete Figure-8 section
    Upper / First Lobe Width, height and radius according to drawing
    Lower / Second Lobe Equal or different dimensions according to design
    Center Web Connecting section thickness between the two lobes
    Overall Height Total height of the complete cross section
    Radius Internal and external radii according to profile design
    Tolerance Critical dimensions controlled according to approved drawing

    Custom Figure-8 Cross Sections

    Figure-8 profile wire can be produced with symmetrical or asymmetrical lobes. The center connecting section, working surfaces and radii can also be adjusted according to installation and mechanical requirements.

    Lobe Geometry

    Equal or unequal lobe dimensions

    Center Web

    Custom connecting-section thickness

    Precision Tolerance

    Critical profile dimensions controlled

    304 vs 316 Figure-8 Stainless Steel Wire

    Grade Main Characteristic Typical Selection
    304 Good general corrosion resistance and forming capability General mechanical and precision-profile applications
    316 Improved corrosion resistance in chloride-containing environments Marine, chemical and more demanding wet-service applications

    Figure-8 Profile Wire Manufacturing

    The production route depends on stainless steel grade, lobe geometry, center-web thickness, cross-sectional area, dimensional tolerance and delivery condition.

    Stainless Steel Wire / Rod → Cold Drawing / Profile Forming → Sizing → Straightening → Surface Finishing → Inspection → Packaging

    Complex profiles may require multiple forming passes to achieve the specified lobe geometry and dimensional consistency.

    Inspection & Quality Control

    Inspection Item Purpose
    Material Verification Confirm stainless steel grade and material traceability
    Overall Width Verify complete profile width
    Lobe Dimensions Check lobe width, height and radius
    Center Web Verify connecting-section thickness and consistency
    Cross-Section Geometry Compare finished profile against approved drawing
    Surface Inspection Check visible surface and forming condition
    Documentation MTC and agreed dimensional inspection documentation

    Applications of Figure-8 Stainless Steel Profile Wire

    Figure-8 profile wire is primarily a drawing-based product. Final application depends on the profile geometry, mechanical condition and mating component.

    Guide Components

    Positioning and locating profiles

    Retaining Systems

    Profiles for mechanical retention

    Sealing Structures

    Special contact and sealing profiles

    Mechanical Assemblies

    Custom industrial components

    Precision Equipment

    Controlled-section stainless components

    Custom Fabrication

    Drawing-based specialty applications

    Figure-8 Stainless Steel Profile Wire Packaging

    Packaging is selected according to profile dimensions, delivery form, surface condition, unit weight and transportation requirements.

    Stainless steel profile wire and shaped wire export packaging

    Figure-8 profile wire can be packed in coils, spools, straight-length bundles or export cases according to section size and shipment requirements.

    Frequently Asked Questions

    What is Figure-8 stainless steel profile wire?

    It is a custom-shaped stainless steel wire with two enlarged lobe sections connected by a narrower central section, forming a cross section similar to the number 8.

    Can the two lobes have different dimensions?

    Yes. Symmetrical and asymmetrical Figure-8 profiles can be reviewed according to the required mating geometry and customer drawing.

    Can the center-web thickness be customized?

    Yes. Center-web thickness, lobe size, overall width, overall height and radii can be controlled according to the approved profile drawing.

    Can Figure-8 profile wire be supplied in straight lengths?

    Yes. Depending on cross-sectional dimensions and production feasibility, material can be supplied in coils, spools, straight lengths or cut lengths.

    Which stainless steel grades are commonly available?

    304 and 316 are common material options. Other stainless steel grades can be reviewed according to corrosion resistance, mechanical requirements and profile geometry.

    Can MTC and dimensional inspection records be supplied?

    Yes. Material certificates and agreed dimensional inspection documentation can be supplied according to confirmed order requirements.

    Request a Figure-8 Stainless Steel Profile Wire Quote

    Send your cross-sectional drawing, stainless steel grade, lobe dimensions, center-web thickness, overall size, tolerance, delivery form and quantity. SAKY STEEL will review the profile requirements before confirming the offer.

    Send Your Drawing & RFQ


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