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Stainless Steel Wire
Product Overview
Stainless steel wire is a versatile, cold-finished product manufactured from hot-rolled stainless steel wire rod through a series of cold drawing processes. As one of the four major steel product forms—plate, tube, section, and wire—stainless steel wire offers exceptional corrosion resistance, mechanical properties, and surface finish quality .
Our stainless steel wire is produced to meet the demanding requirements of various industries, providing excellent strength, ductility, and durability in both ambient and corrosive environments. The material's inherent chromium oxide layer provides self-healing corrosion protection by isolating oxygen from the underlying metal.
Key Features
Material Grades: 201, 202, 301, 304/L, 316/L, 321, 310S, 430, 410, 409, 17-4PH, 17-7PH, and duplex grades
Manufacturing Process: Hot-rolled wire rod → pickling → cold drawing → heat treatment (if required) → surface finishing
Standards: ASTM A580/A580M, ASTM A492, ASTM A313, EN 10270-3, JIS G4309.
Diameter Range: 0.025 mm to 25 mm (custom sizes available)
Surface Finish: Bright, oxided, pickled, polished, copper-coated, or as required
Tensile Strength Range: 390 MPa to over 3135 MPa, depending on grade and temper
Certification: Mill Test Certificates (EN 10204 3.1/3.2), ISO 9001, third-party inspection available
Available Stainless Steel Grades
| Grade | Characteristics | Typical Applications |
| 201 | Manganese substituted for nickel, good formability, lower cost | General fabrication, wire mesh, kitchenware |
| 302/304 | Versatile corrosion resistance, good mechanical properties, excellent formability | Springs, wire rope, fasteners, medical instruments |
| 304L | Low carbon version of 304, avoids sensitization during welding | Welded components, chemical equipment |
| 316/L | Molybdenum addition provides enhanced pitting corrosion resistance, especially in chloride environments | Marine applications, pharmaceutical, food processing, surgical implants |
| 321 | Titanium-stabilized for high-temperature service | Aircraft parts, exhaust systems, heat exchangers |
| 310S | High-temperature oxidation resistance up to 1150°C | Furnace components, heat treatment equipment |
| 430 | Good corrosion resistance, magnetic, lower cost | Automotive trim, appliances, decorative wire |
| 17-4PH | High strength, excellent corrosion resistance, heat treatable | Aerospace fasteners, surgical instruments |
Classification by Diameter Size
Stainless steel wire is categorized by diameter into the following classes :
| Classification | Diameter Range | Typical Applications |
| (mm) | ||
| Ultra-fine | < 0.1 | Precision medical devices, fine mesh filters |
| Very fine | 0.1 – 0.5 | Weaving wires, fine springs, electronic components |
| Fine | 0.5 – 1.5 | Springs, wire rope strands, cables |
| Medium | 1.5 – 3.0 | General purpose wire, fasteners, mesh |
| Coarse | 3.0 – 6.0 | Structural applications, heavy mesh, cables |
| Very coarse | 6.0 – 8.0 | Wire rope, heavy industrial applications |
| Extra coarse | > 8.0 | Large springs, structural cables, reinforcement |
Applications
1. Automotive: Valve springs, clutch springs, brake cables, tire cord, exhaust hangers
2. Aerospace: Control cables, springs, fasteners, lockwire
3. Medical & Surgical: Guide wires, stents, orthodontic archwires, surgical needles, suture wire
4. Construction: Reinforcement mesh, tie wire, prestressed concrete wire
5. Marine: Rigging, mooring cables, fishing nets, trawl cables
6. Food Processing: Conveyor belts, filter screens, forming wires
7. Chemical & Petrochemical: Filter elements, catalyst screens, wire cloth
8. Electronics: Fine wires for components, lead frames, connectors
9. Textile Machinery: Card wire, comb pins, heddles, needles
10. Consumer Products: Brush wire, cable ties, kitchenware, craft wire
FAQ (Frequently Asked Questions for Stainless Steel Wire)
Q: What is the shelf life of your stainless steel wire, and how should it be stored to avoid quality degradation?
A: Under proper storage conditions, our stainless steel wire has a shelf life of 12-24 months. It should be stored in a dry, well-ventilated warehouse away from moisture, acid, alkali and other corrosive substances. Avoid direct sunlight and heavy pressure on the coils. For long-term storage, we recommend applying a thin layer of anti-rust oil (without affecting subsequent processing) to further prevent oxidation.
Q: Is there any difference in the price of stainless steel wire for different surface treatments, and does it affect the processing cost?
A: The price varies slightly according to different surface treatments: bright surface wire is slightly higher than matte surface due to additional polishing processes; annealed wire is more cost-effective than pickled wire. However, the difference is within 5-10%, and it will not significantly increase your overall purchasing cost. In addition, different surface treatments do not affect the subsequent processing cost, as they all maintain good machinability.
Q: Do you accept mixed orders of stainless steel wire with different surface treatments or packaging?
A: Yes, we accept mixed orders. You can mix different surface treatments (bright, matte, annealed) in one order, as long as the total order quantity meets the MOQ. For packaging, we can also provide mixed packaging (some coils in wooden pallets, some in steel drums) according to your needs, which is convenient for your subsequent use and storage.
Q: Can you provide a quality guarantee for stainless steel wire, and what is the scope of the guarantee?
A: We provide a 6-month quality guarantee for all stainless steel wire products. The guarantee scope includes quality problems caused by our production (such as oxidation, breakage without external force, uneven surface). It does not cover damage caused by improper storage, incorrect processing, or external force. If quality problems occur within the guarantee period, we will provide free replacement or compensation.
Q: What should I do if the stainless steel wire has quality problems (such as rust, uneven diameter) after receipt?
A: Please take photos/videos of the defective products and contact us within 7 working days of receiving the goods. We will verify the problem immediately with our quality inspection department. If it is confirmed to be our quality issue, we will provide solutions such as free replacement, full refund, or compensation according to your needs, ensuring your legitimate rights and interests are protected.
Contact our sales team today for a quotation or to discuss your project requirements. We are committed to providing high-quality stainless steel wire that meet your exact specifications and delivery deadlines.
Your trusted partner in stainless steel solutions.For further technical information, pricing, or customization, please contact our sales team:
Tel/WA/Wechat: +86 13225105678
Email: sales01@duohessplate.com
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