Metal Wire Manufacturer, Stockist & Exporter in India

Metal Wire Manufacturer, Stockist & Exporter in India – Exotic Metals LLP

Introduction: The Versatile Strength of Metal Wire

At Exotic Metals LLP our Wires. represent the pinnacle of metallurgical ductility and tensile engineering. A wire is a single, flexible strand of metal, typically cylindrical, formed by pulling (drawing) a larger metal rod through a series of progressively smaller dies. This cold-working process not only reduces the diameter but also significantly increases the material's tensile strength and improves its surface finish.

As a leading manufacturer and exporter in India, Exotic Metals LLP provides wire solutions that act as the hidden backbone of modern industry. Our wires are engineered for specific performance traits: some are designed for maximum flexibility and "softness" for weaving and binding, while others are heat-treated to achieve "spring" tempers for high-cycle mechanical use. Whether utilized in the manufacturing of surgical mesh, aerospace fasteners, industrial springs, or chemical filters, our wires deliver the dimensional precision and chemical purity required for critical applications.

Technical Specification Table

Feature	Details
Diameter Range	0.1mm to 20mm (Gauge 40 to 0)
Standard Specifications	ASTM A580, A313 (Spring), A493, EN 10088-3
Tolerances	h8, h9, h11 (As per ISO/DIN standards)
Temper	Soft Annealed, 1/4 Hard, 1/2 Hard, Full Hard, Spring Hard
Surface Finish	Bright, Matte, Soap Coated, EPQ (Electropolishing Quality)
Packaging	Coils, Spools (DIN 125/200/250), or Cut-to-Length Rods
Manufacturing	Cold Drawn and Hydrogen Annealed

Primary Types of Metal Wires

Exotic Metals LLP categorizes wires based on their final mechanical state and surface treatment to ensure they are fit-for-purpose:

Spring Steel Wires

Designed for high-performance spring manufacturing, these wires possess excellent "elastic memory." They are drawn to high tensile strengths, allowing them to withstand repeated compression and extension without losing their shape.
Cold Heading Quality Wires

For applications requiring extreme precision, such as pump shafts or valve spindles, we provide centerless gWires. These undergo a specialized grinding process to achieve near-perfect cylindricity and mirror-like surface finishes (No. 4 or No. 8).
Weaving & Mesh Wires

For heavy-duty industrial needs with diameters above 200mm, we supply Weaving & Mesh Wires . These are hammered or pressed into shape to refine the internal grain structure, eliminating internal voids and ensuring maximum density for critical load-bearing parts.
EPQ Wires

These wires are manufactured with an ultra-clean, defect-free surface. They are the primary choice for the medical and food industries, used to create surgical baskets, kitchen organizers, and veterinary equipment where a mirror-like, hygienic finish is achieved via electropolishing.
High-Pressure Hose Wire

Used as reinforcement in hydraulic and high-pressure hoses. These wires offer extreme tensile strength to prevent hose bursting under pressure while remaining flexible enough to allow for movement in hydraulic machinery.

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Grade Range: From Standard to High-Nickel Alloys

We stock and manufacture wires in an exhaustive range of materials to meet every thermal and corrosive challenge:

Stainless Steel: 201, 202, 302, 304, 304L, 316, 316L, 316Ti, 310, 310S, 314, 321, 410, 430.
Nickel Alloys: Inconel 600, 625, 718, Monel 400, K500, Hastelloy C276, C22, Alloy 20.
Duplex & Super Duplex: UNS S31803, S32205, S32750 (For marine and subsea cables).
Titanium: Grade 2, Grade 5 (For surgical implants and aerospace springs).
Specialty Alloys: 17-4PH, 17-7PH (Precipitation Hardening for high-strength springs).

Chemical Composition (%)

Our wires are sourced from high-purity melts to ensure consistent drawing performance.

Grade	Carbon (C)	Chromium (Cr)	Nickel (Ni)	Molybdenum (Mo)	Others
SS 304 (Spring)	0.08 Max	18.0 – 20.0	8.0 – 10.5	—	Mn: 2.0
SS 316L	0.03 Max	16.0 – 18.0	10.0 – 14.0	2.0 – 3.0	N: 0.10
Inconel 718	0.08 Max	17.0 – 21.0	50.0 – 55.0	2.8 – 3.3	Nb+Ta: 4.75
Alloy C276	0.01 Max	14.5 – 16.5	57.0 Min	15.0 – 17.0	W: 3.0

Mechanical Properties

The versatility of our wire is defined by its tensile strength and elongation.

Condition	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (Typical)
Annealed (Soft)	500–700	200–300	35% Min	160–190 HV
1/4 Hard	750–950	450–600	15% Min	220–280 HV
Full Hard	1000–1200	800–1000	2% Min	350–400 HV
Spring Hard	1400–2200*	1200–1800	1% Min	450+ HV

Standard Weight Chart (Theoretical)

Formula: $\text{Diameter (mm)}^2 \times 0.00623 = \text{Weight (kg/m)}$.

Diameter (mm)	Gauge (Approx)	Weight (kg/100m)	Length (per 50kg Coil)
0.5 mm	25	0.156 kg	32,051 Meters
1.0 mm	19	0.623 kg	8,025 Meters
2.0 mm	14	2.492 kg	2,006 Meters
3.0 mm	11	5.607 kg	891 Meters
5.0 mm	6	15.575 kg	321 Meters
8.0 mm	0	39.872 kg	125 Meters

Delivery & Packaging Information

At Exotic Metals LLP, we implement precision winding and moisture-proof logistics to ensure wire integrity:

Spooling & Coiling: Wire is supplied on DIN-standard plastic or steel spools for automated unwinding, or in coreless "Pancake" coils for manual fabrication.
Surface Guard: Bright finish and EPQ wires are interleaved with paper or coated in a light protective oil to prevent metal-to-metal friction and oxidation.
Moisture Prevention: Wires are wrapped in VCI (Vapor Corrosion Inhibitor) plastic and sealed in airtight HDPE fabric to prevent salt-air corrosion during maritime export.
Secure Logistics: Spools are packed in reinforced wooden crates or heavy-duty cardboard boxes with dividers to prevent shifting. Coils are strapped to wooden pallets.
Traceability: Each spool or coil is tagged with the Heat Number, Wire Diameter, Grade, and Batch Code. We provide Mill Test Certificates (MTC) as per EN 10204 3.1.

Frequently Asked Questions (FAQ)

What is the difference between "Bright" and "Soap Coated" wire?

Bright wire is polished and clean, used for aesthetics or weaving. Soap coated wire has a thin, dry lubricant layer essential for high-speed forming or spring coiling, as it reduces tool friction.

Can Exotic Metals LLP provide wire for orthodontic or medical use?

Yes. We provide Grade 304V and 316LVM (Vacuum Melted) wires that are biocompatible and feature ultra-smooth surfaces for medical implants and dental braces.

Why does spring wire tensile strength change with diameter?

The cold-drawing process work-hardens the metal. Smaller diameters require more "passes" through the dies, resulting in higher grain density and vastly increased tensile strength.

Do you offer "Straight and Cut" wire lengths?

Absolutely. We use high-precision rotary straighteners to provide wires in exact straight lengths (rods), typically used for manufacturing kitchen racks, electrodes, and pins.

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