0.18mm 304 Stainless Spring Wire

Experience exceptional quality and consistency with our 0.18mm 304 Stainless Steel Spring Wire. Expertly crafted for demanding applications requiring fine gauge wire with superior spring properties, corrosion resistance, and long-term reliability.

Key Features & Benefits:

• Precision Gauge: Supplied at the exacting diameter of 0.18mm (Ø 0.18 mm). We manufacture spring wire across a comprehensive range from 0.1mm to 12mm, catering to diverse precision engineering needs.

• Premium 304 Stainless Steel: Manufactured from high-grade AISI 304 (18/8) stainless steel, offering excellent:

  • Corrosion Resistance: Ideal for harsh environments, moisture exposure, and applications requiring hygiene.

  • High Strength & Formability: Delivers optimal spring performance, elasticity, and memory for consistent force and deflection.

  • Good Heat Resistance: Suitable for moderate temperature applications.

  • Non-Magnetic (Annealed State): Essential for specific electronic or sensitive instrumentation.

• Guaranteed Material Origin: We exclusively utilize prime quality stainless steel sourced from leading Chinese mills  Tsingshan and Yongxing , ensuring consistent metallurgical properties and traceability.

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• Three Decades of Expertise: Backed by over 30 years of specialized experience in spring wire manufacturing and metallurgy. Our deep understanding guarantees wire that meets the strictest performance expectations for springs in sensitive and critical applications.

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• Versatile Applications: Perfect for crafting precision springs used in:

  • Medical Devices & Instruments

  • Microelectronics & Sensors

  • Watchmaking & Precision Mechanics

  • Aerospace Components

  • Optical Equipment

  • High-End Consumer Electronics

  • Miniature Valves and Actuators

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Reliability You Can Trust:

Our commitment to rigorous quality control throughout the manufacturing process ensures every spool of 0.18mm 304 Stainless Spring Wire delivers predictable performance, durability, and meets relevant industry standards (e.g., ASTM A313).

Ideal For: Engineers, spring manufacturers, and OEMs requiring the highest quality, fine-diameter stainless spring wire for mission-critical, corrosion-resistant, or miniaturized components.

Request a quote or samples today and leverage our 30+ years of expertise for your next precision spring project!

TopOne Wire – Advanced Stainless Steel Solutions, Engineered for Reliability.