Spring Wire

Spring wire is engineered to bend without breaking. At Sunset Wire, we manufacture high-performance spring wire that delivers the flexibility, strength and fatigue resistance needed for demanding mechanical applications.

Spring Wire Advantages

Built for performance, our spring wire offers a range of benefits that make it ideal for high-stress, high-reliability applications.

High Tensile Strength: Built to flex and return to form, again and again.
Corrosion Resistant: Withstands harsh environments without losing performance.
Fatigue Resistant: Designed for repeated loading and long-lasting spring action.
Versatile Materials: Available in stainless steel and other alloys.
Reliable Performance: Precision-manufactured to meet tight tolerances and specs.

Where is Spring Wire Used?

Spring wire keeps systems moving smoothly. You’ll find it in a wide range of industries and applications, including:

Aerospace: Keep critical systems like actuators, landing gear and instrumentation performing reliably under extreme conditions.
Automotive: Deliver the strength and flexibility needed for suspension, throttle and brake components that take a beating on the road.
Firearms: Provide consistent tension and return action for triggers, magazines and safety mechanisms that must perform flawlessly.
Industrial Machinery: Power the springs that keep heavy-duty machines running smoothly, shift after shift.
Irrigation Systems: Keep water flowing with dependable spring function in valves, control units and automated sprayers.
Medical Devices: Meet the precision demands of surgical tools, implants and diagnostic equipment where every detail matters.
Energy: Stand up to tough environments in tools used in oil fields, power plants and renewable systems.

What Diameters Are Available for Spring Wire?

Sunset Wire can manufacture spring wire in any diameter from .02 – .625 inches. Contact us to discuss your size requirements.

Spring Wire Made to Order

At Sunset Wire, we keep a deep inventory of spring wire ready to ship, so you’re never stuck waiting. Choose from packaging options ranging from 1 lb to 500 lb coils or spools, with smaller or larger sizes available upon request.

Spring Wire Alloys & Specifications

Sunset Wire is proud to supply stainless steel and nickel spring wire alloys that meet all specifications, including the ASTM A313 standard.

  • 17-7PH Nickel Coated Spring Wire ASTM A313, AMS 5678
  • 17-7Ph Stainless Spring Wire
  • Type 302 Stainless Steel Wire
  • Type 302 Stainless Steel Wire – Nickel Coated
  • Type 304 Stainless Steel Wire
  • Type 304 Stainless Steel Wire – Nickel Coated
  • 304VM
  • Type 316/316L Stainless Steel Wire
  • 316LVM
  • Annealed and Off Temper (Non-Spring)
  • CHQ
  • EPQ

Why Choose Sunset Wire?

Sunset Wire provides domestically drawn wire in various diameters, lengths and packages. Get your spring wire delivered anywhere in the US thanks to our large inventory and dedicated supply chain management capabilities.

  • Built on 70+ years of industry experience
  • Certifications include AS9100
  •  All wire is proudly made in the USA
  • Fast shipping speed to get your wire on time
  • Sustainable packaging that aligns with your green initiatives

Wire drawn and delivered to meet your timelines

We draw, grind, cut and package AS9100-certified stainless steel and nickel alloy wire for a wide variety of applications. With available inventory and the ability to meet a wide range of specifications, our lead times are typically 1-2 weeks.

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Frequently Asked Questions

What is spring wire used for?

Spring wire is used to create springs and wire forms that flex and return to their original shape. It’s commonly used in products like valves, tools, automotive parts, medical devices and industrial machinery.

We offer spring wire in a range of materials, including stainless steel, nickel and specialty alloys. Each material offers different benefits in terms of strength, corrosion resistance and fatigue performance.

We stock a wide range of diameters and gauges to meet various manufacturing needs. If you need something specific, please don’t hesitate to ask. We may already have it or can source it quickly.

Yes. While we typically offer spools ranging from 1 lb to 500 lbs, we’re happy to accommodate custom spool sizes or packaging based on your production requirements.

We provide spring wire in various finishes, including bright, coated, and galvanized. Some materials are available in pre-tempered or post-tempered options depending on the application.

Absolutely. If you’re unsure which material, size or finish is right for your application, our team is happy to help you find the perfect match. Simply contact us for assistance.

You can request a quote directly from Sunset Wire.

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