Ratanakar Wire PVT. LTD.

RATANAKAR Wire Private Limited (RWPL) is a reliable manufacturer and supplier of Stainless Steel Spring Wire products engineered for high tensile strength, excellent elasticity, and long fatigue life. Our SS Spring Wire are widely used in automotive, industrial machinery, engineering, and precision spring manufacturing applications.

 

Stainless Steel Spring Wire are produced from high-quality stainless steel grades and processed to deliver consistent load-bearing performance, excellent recovery properties, and durability under repeated stress conditions. These properties make them ideal for compression, extension, and torsion spring applications.

Manufacturing & Quality

At RWPL, Stainless Steel Spring Wire are manufactured using advanced wire drawing and controlled heat-treatment processes to achieve uniform mechanical properties and dimensional accuracy. Our in-house facilities include solution annealing, tempering, high-speed wire drawing, straightening, spooling, and cutting.

All products are manufactured in compliance with ASTM, DIN, BS, JIS, EN, and IS standards and follow an ISO 9001:2015 quality management system. We offer SS Spring Wire in AISI 302, AISI 304, AISI 304L, AISI 316, AISI 316L, and AISI 420 or equivalent international grades, suitable for diverse industrial environments.

Key Features of Stainless Steel Spring Wire

High Tensile Strength – Ensures consistent spring performance

Excellent Elasticity – Reliable load recovery and shape retention

Superior Fatigue Resistance – Ideal for cyclic and dynamic loads

Corrosion Resistance – Suitable for industrial and outdoor use

Uniform Diameter Control – Ensures precision spring manufacturing

Long Service Life – Reduced maintenance and replacement costs

Stainless Steel Spring Wire Specifications

Wire Diameter Range: As per customer requirement

Grades Available: AISI 302, AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 420

Supply Form: Coils, spools, or customized packaging

Standards: ASTM, DIN, BS, JIS, EN, IS

Surface Finish: Bright, matte, or customized

Packaging: Secure, moisture-protected industrial packing

Typical Applications

Our Stainless Steel Spring Wire are widely used across multiple industries due to their strength, elasticity, and reliability:

Automotive Applications – Suspension, valve, and clutch springs

Industrial Machinery – Compression, torsion, and extension springs

Engineering Components – Clips, fasteners, formed spring parts

Appliances & Equipment – Springs for household and commercial products

Customization & Supply Capabilities

RWPL offers customized Stainless Steel Spring Wire solutions tailored to specific customer requirements. We provide flexibility in wire grade, diameter, temper condition, surface finish, and packaging. Whether your application requires high fatigue resistance, corrosion protection, or precision performance, our SS Spring Wire are engineered for dependable results.

 

With reliable production capacity and timely delivery, RATANAKAR Wire Private Limited supports industries with consistent supply and long-term quality assurance.

What is Stainless Steel Spring Wire used for?

It is used to manufacture compression, tension, and torsion springs for automotive, industrial, electrical, and precision engineering applications.

RWPL supplies Stainless Steel Spring Wire in AISI 302, AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 420, and selected 200-series grades.

Grades AISI 316 and 316L are ideal for springs exposed to moisture, chemicals, and marine environments.

Yes. We provide customization based on wire diameter, tensile strength, grade, surface finish, and packaging requirements.

All spring wire are manufactured under ISO 9001:2015 systems and tested for tensile strength, fatigue resistance, dimensional accuracy, and surface quality.