Stainless Steel 304 Wires Manufacturer, Supplier & Exporter

Stainless Steel 304 Wires Manufacturer, Supplier & Exporter

ASTM A580 stainless steel 304 wires supplied in coils and spools for industrial applications

Technical Product Details

Material Grade Standard 18/8 Austenitic Stainless Steel (UNS S30400 / Werkstoff 1.4301)
Governing Specifications ASTM A580, ASTM A493, ISO 16143-2, BS EN 10263, JIS G4309
Supply Forms Coils, DIN Spools, Carrier Coils, Cut-to-Length Straight Rods
Dimensional Scope Diameter Range: 0.10 mm to 12.00 mm | Custom tolerances per ASTM A580
In-House Quality Verification 100% PMI spectro testing, Tensile/Elongation & Torsion testing, Rockwell/Brinell hardness testing, Micrometer/Caliper dimensional checks, and Ultrasonic Testing (UT)

SS 304 Wires Overview

Nirvaan Overseas is a premier SS 304 Wires Supplier in India, precision-drawing high-grade 18/8 austenitic wire across soft, intermediate, and spring tempers. Engineered for outstanding formability and oxidation resistance up to 870°C, our Stainless Steel 304 Wires provide smooth feed consistency for cold forming, industrial mesh weaving, and spring manufacturing.

Every wire lot undergoes strict dimensional tolerance verification and mechanical strain testing. As a trusted Stainless Steel 304 Wires Exporter, we ship coils and spooled products with complete EN 10204 3.1 certification, full chemical heat traceability, and third-party inspection compliance.

Functioning as a global SS 304 Wires Exporter, our mill supplies wire stock directly to major industrial markets across Saudi Arabia, UAE, Qatar, Germany, Italy, Singapore, Malaysia, and the United States.

Technical Specifications

Parameter Technical Details
Manufacturing Standards ASTM A580, ASTM A493 (Cold Heading), ISO 16143-2, BS EN 10263
Diameter Range 0.10 mm to 12.00 mm (0.004" to 0.472")
Temper Conditions Soft Annealed, 1/4 Hard, 1/2 Hard, 3/4 Hard, Full Hard / Spring Temper
Surface Finishes Bright Annealed (BA), Matte Finish, Soap Coated (CHQ), Pickled
Packaging Options Plastic DIN Spools (DIN 125/200/250), Wooden Reels, Coils (25 kg to 500 kg), Cut Rods
Testing Compliance ASTM A580, EN 10204 3.1, ISO 6892-1 (Tensile), ISO 7802 (Wrapping)
Industrial ASTM A580 grade stainless steel 304 wires in spools and coils ready for dispatch

Types of Stainless Steel Wires

  • SS 304 Hard Wire: High-tensile spring temper engineered for heavy-duty compression/extension springs, high-stress wire rope, and rigid structural components.
  • SS 304 Half Hard Wire: Balanced mechanical stiffness and ductility designed for general wire forms, spokes, clips, and medium-strength pins.
  • SS 304 Full Hard Wire: Maximum tensile strength and high spring-back built for severe mechanical cycle environments and high-tension applications.
  • Soft / Annealed Wires: Dead-soft condition providing maximum flexibility for easy bending, rebar tying, insulation wrapping, and fine mesh weaving.
  • Cold Heading Quality (CHQ) Wire: Precision-drawn wire with uniform soap coating for smooth feed in high-speed bolt, rivet, and screw forging.
  • Spring Wire: High fatigue-limit wire optimized for severe mechanical stress, extension springs, and industrial tension springs.

SS 304 vs. SS 316 Grade Comparison

Feature SS 304 Wires SS 316 Wires
Alloy Class 18/8 Austenitic Stainless Steel 16/10/2 Molybdenum Austenitic Stainless Steel
Corrosion Performance Excellent in atmospheric, freshwater, and food processing environments Superior resistance to chlorides, marine salt spray, and harsh chemical media
Molybdenum Content (%) None (0.0%) 2.0% – 3.0% Mo
Pitting Resistance (PREN) PREN ~ 19 (Standard Industrial) PREN ~ 25 (High Chloride / Marine Grade)
Primary Wire Applications Springs, kitchenware mesh, general tying wire, fasteners, wire forms Chemical mesh, marine rigging, pharmaceutical filters, offshore wire rope
In-Stock Availability Current Grade (Ready to Ship) View SS 316 Wires Specs →

Key Advantages of Stainless Steel 304 Wires

  • Cold Draw Workability: High strain-hardening capacity allows precise reduction down to ultra-fine weaving diameters without surface checking.
  • Uniform Tensile Distribution: Controlled annealing processes ensure consistent breaking strength along the entire coil length for high-speed machine feed.
  • Intergranular Protection: Balanced carbon control maintains structural integrity during light resistance welding and wire mesh fusing.
  • Sanitary Surface Integrity: Bright annealed finishes present non-porous surfaces ideal for direct contact in food processing and medical framing.
  • Oxidation Stability: Maintains physical properties and surface scale resistance in continuous thermal environments up to 870°C.

Key Industrial Applications

  • Fastener Manufacturing: Cold heading feed for industrial screws, blind rivets, bolts, and threaded inserts.
  • Woven Wire Cloth & Screening: Precision weaving wire for grading sieves, oil filters, and architectural mesh.
  • Industrial Spring Production: High-tensile spring wire for automotive tensioners, valve springs, and industrial clips.
  • Food & Kitchenware Fabrication: Stainless baskets, dish racks, whisk wires, and sanitary conveyor belting.
  • Agricultural & Architectural Framing: High-strength lashing wire, vine trellising, cable mesh, and security fencing.

Chemical Composition & Mechanical Properties

ASME SA580 304 Stainless Steel Wires Equivalent Grades

Grade UNS No Euronorm No Euronorm Name Japanese JIS
304 S30400 1.4301 X5CrNi18-10 SUS 304

Chemical Composition of Stainless Steel 304 Wires (%)

Element Minimum (%) Maximum (%)
Carbon (C) — 0.08
Manganese (Mn) — 2.00
Silicon (Si) — 0.75
Phosphorus (P) — 0.045
Sulfur (S) — 0.030
Chromium (Cr) 18.00 20.00
Molybdenum (Mo) — —
Nickel (Ni) 8.00 10.50
Nitrogen (N) — 0.10

Mechanical Properties of SS 304 Wires

Mechanical Property Specified Value (SS 304 Annealed)
Tensile Strength (MPa) Min 515
Yield Strength 0.2% Proof (MPa) Min 205
Elongation (% in 50mm) Min 40%
Hardness Rockwell B (HR B) Max 92 HRB
Hardness Brinell (HB) Max 201 HB

Global Supply & Export Network

Operating as a globally recognized SS 304 Wires Exporter, we ship certified wire spools and coils across key market hubs:

🇮🇳 India

  • India Flag Mumbai
  • India Flag Pune
  • India Flag Chennai
  • India Flag Faridabad

Middle East

  • Saudi Arabia Flag Saudi Arabia
  • Qatar Flag Qatar
  • Oman Flag Oman
  • Kuwait Flag Kuwait

Europe

  • Germany Flag Germany
  • Italy Flag Italy
  • Netherlands Flag Netherlands
  • Poland Flag Poland

Asia Pacific

  • Singapore Flag Singapore
  • Malaysia Flag Malaysia
  • Vietnam Flag Vietnam
  • Indonesia Flag Indonesia

🇺🇸 United States

  • United States Flag Michigan
  • United States Flag Illinois
  • United States Flag Texas

Quality Assurance & Inspection

Inspection Stage Testing & Compliance Standard
Dimensional Verification Laser micrometer checking along continuous reel lengths for outer diameter and ovality tolerances.
Mechanical Strain Testing Destructive tensile, yield, and elongation testing per ISO 6892-1 / ASTM A580.
Torsion & Wrapping Check Ductility verification via reverse torsion and mandrel wrapping tests per ISO 7802.
Chemical Analysis & PMI 100% Spectro analysis confirming 18-20% Cr and 8-10.5% Ni content.
Surface Inspection Optical scanning to guarantee smooth, draw-mark-free wire surfaces.
Certifications Provided EN 10204 3.1 Material Test Certificate, NABL lab test reports, heat trace docs.

Frequently Asked Questions

Q: What is the difference between SS 304 hard wire and full hard wire?

A: Hard wire provides high tensile strength suitable for standard spring forms, whereas full hard wire undergoes maximum cold drawing to achieve ultimate stiffness and high spring-back properties.

Q: Which temper of SS 304 wire is best for weaving wire mesh?

A: Soft annealed wire is ideal for fine weaving because its maximum ductility permits tight wire intersections without cracking.

Q: How does soap coating benefit cold heading wire applications?

A: The sodium or calcium soap coating acts as a dry lubricant, reducing die wear during high-speed cold forging of screws and rivets.

Q: What packing options are available for automated wire feed machines?

A: We supply wire on DIN standard plastic spools, heavy carrier coils, and catch-weight coils to match your payout system.

Q: Do you supply third-party certified test reports with wire exports?

A: Yes, all exports include EN 10204 3.1 MTCs covering chemical composition, tensile testing, and PMI verification.

Request a Quote for Stainless Steel 304 Wires

Contact Nirvaan Overseas—your premier SS 304 Wires Supplier in India and global Stainless Steel 304 Wires Exporter—for factory-direct pricing, custom spooling, MTC documentation, and quick export dispatch. If you have any questions about the products or services, send us an

  • Email: sales@nirvaanoverseas.com

  • Phone / WhatsApp: +91 77386 88058