Union Steel Industries is a trusted stockist, manufacturer, and supplier of industrial Coils & Stripes
and heavy plates in Pune and PCMC industrial areas, including MIDC Bhosari, Chakan, Talawade, Talegaon, Ranjangaon, Pirangut and Hadapsar, backed by the 20+ years of industrial heritage of Navpad Metal Group.

Large metal coils and strips stacked in a factory

Industrial Coils, Strips & Shim Supplier in Pune, India | Union Steel Industries

Union Steel Industries is a trusted manufacturer, stockist, and exporter of high-precision metal coils, narrow strips, shim stock, and thin foils, We make Jindal, Outokompo and Sail, backed by the 20+ years of industry heritage of Navpad Metal Group. Located strategically in MIDC Bhosari, Pune, Maharashtra, we supply an extensive range of Stainless Steel, Duplex, Super Duplex, SMO 254, Nickel Alloys, Titanium, Aluminium, Copper, Brass, and Specialty Alloy coils and foils for industrial, manufacturing, stamping, and precision engineering applications.

As an ISO 9001:2015 certified company, Union Steel Industries emphasizes material quality, exact dimensional accuracy, full batch traceability, and reliable supply chains. Depending on customer project requirements, materials are supplied with EN 10204 3.1 / 3.2 Mill Test Certificates (MTC), Positive Material Identification (PMI) testing, NABL laboratory reports, and Third-Party Inspection (TPI) support.

From master mill coils to precision slit coils, narrow strips, shim stock, and custom cut-to-length foils, we support OEMs, EPC contractors, stamping units, component fabricators, engineering firms, and procurement teams worldwide.

Looking for precision coils, narrow strips, or specialty shim stock?
Contact our technical sales team today for an instant commercial quote.
WhatsApp: +91 9877778677 | Email: sales@unionsteel.co.in

01

Quality Coils & Stripes

We supply quality Coils & Stripes with reliable sourcing, inspection and material traceability.

02

Certified & Compliant

ISO 9001:2015 certified supplier offering MTC, PMI testing and inspection support as required.

STAINLESS STEEL COILS, STRIPS & SHIM MATERIALS

We supply stainless steel materials across austenitic, ferritic, martensitic, and precipitation-hardening grades engineered for high corrosion resistance, dimensional stability, and clean edge profiles.

Available Material Grades

Product Highlights

CUSTOM PRECISION SLITTING & DECOILING SERVICES

Union Steel Industries provides specialized coil processing tailored to your exact manufacturing requirements:

Comprehensive Material Range

1. Duplex & Super Duplex Stainless Steel

High-strength alloys providing exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking.
● Duplex Grades: Duplex 2205 | UNS S31803 | UNS S32205
● Super Duplex Grades: Super Duplex 2507 | UNS S32750 | UNS S32760

2. SMO 254 High-Alloy Stainless Steel

A 6% moly super-austenitic stainless steel engineered for severe chloride environments, marine equipment, and chemical processing plants.
● Grades: 254 SMO | UNS S31254 | ASTM A240

3. Nickel Alloy Coils & Precision Strips

High-performance alloys for extreme temperatures and aggressive chemical environments.
● Hastelloy: Hastelloy B2, Hastelloy B3, Hastelloy C276, Hastelloy C22
● Inconel: Inconel 600, Inconel 601, Inconel 625, Inconel 718
● Monel: Monel 400, Monel K500

4. Non-Ferrous & Lightweight Structural Alloys

Designed for severe thermal and aggressive chemical environments.
● Titanium: Titanium Grade 1, Grade 2, Grade 5 (Ti-6Al-4V) for lightweight, high-corrosion applications.
● Aluminium: Grades 1100, 5052, 6061, 6082, 7075 for automotive, electrical, and structural forming.
● Copper & Brass: C11000 Electrolytic Tough Pitch (ETP) Copper, C26000 Yellow Brass, C46400 Naval Brass for electrical switchgear, heat exchangers, and architectural trim.

MATERIAL SPECIFICATIONS MATRIX
Parameter Technical Specifications
Thickness Range 0.05 mm to 6.0 mm
Width Range 5 mm to 1500 mm
Internal Coil Diameter (Coil ID) 300 mm, 400 mm, 508 mm & Custom IDs
Available Product Forms Master Coils, Slit Coils, Precision Strips, Shim Stock, Foils, Pancake Coils
Edge Conditions Slit Edge, Deburred Edge, Smooth Rounded Edge
Manufacturing Routes Hot Rolled (HR), Cold Rolled (CR), Annealed & Pickled
Available Finishes 2B, BA, No.1, No.4 Satin, Matte, 8K Mirror
Secondary Processing Precision Slitting, Decoiling, Cut-to-Length, Deburring, Polishing
Testing Protocols 100% PMI, Chemical Analysis, Mechanical Testing, Dimensional Verification
Certification Mill Test Certificate EN 10204 3.1 / 3.2, TPI Clearance Reports
INTERNATIONAL STANDARDS & COMPLIANCE
Material Category Standard Specification Commonly Supplied Grades
Stainless Steel ASTM A240 / ASME SA240 202, 301, 304, 304L, 316L, 321, 430, 904L
Duplex Stainless Steel ASTM A240 / ASME SA240 Duplex 2205 (UNS S31803 / S32205)
Super Duplex ASTM A240 / ASME SA240 Super Duplex 2507 (UNS S32750 / S32760)
SMO 254 ASTM A240 / ASME SA240 254 SMO (UNS S31254)
Hastelloy Alloys ASTM B575 / ASME SB575 Hastelloy C276, C22, B2, B3
Inconel Alloys Applicable ASTM / ASME Inconel 600, 601, 625, 718
Monel Alloys Applicable ASTM / ASME Monel 400, Monel K500
Titanium ASTM B265 / ASME SB265 Titanium Grade 1, Grade 2, Grade 5
Aluminium Alloys ASTM B209 / ASME SB209 Aluminium 1100, 5052, 6061, 6082, 7075
Copper Alloys ASTM B152 C11000 ETP Copper
Brass Alloys ASTM B36 C26000 Brass, C46400 Naval Brass

Industrial Surface Finishes

● 2B Finish: Smooth cold-rolled finish for general engineering, food processing, and automotive parts.

● BA Finish: Bright Annealed highly reflective surface ideal for decorative and precision application.

● No.1 Finish: Hot-rolled and descaled finish for industrial re-rolling or heavy fabrication.

● No.4 Satin & Hairline: Directional brushed finishes for architectural trims and appliance panels.

● 8K Mirror Finish: Ultra-reflective mirror finish for high-end decorative applications.

Precision Edge Profiles

● Slit Edge: Standard clean edge produced during precision rotary slitting.

● Deburred Edge: Mechanically treated to remove sharp burrs for safer machine feeding.

● Rounded Edge: Smoothly contoured edge profile for high-flexing components, springs, and manual handling.

QUALITY ASSURANCE, TESTING & CERTIFICATION

For engineering, EPC, and international export orders, full quality documentation is provided:

● EN 10204 3.1 & 3.2 Inspection Certificates

● Positive Material Identification (100% PMI Testing)

● NABL-Accredited Laboratory Testing (Tensile, Hardness, Intergranular Corrosion, Ferrite)

● NABL-Accredited Laboratory Testing (Tensile, Hardness, Intergranular Corrosion, Ferrite)

● Heat / Batch Number Traceability & Dimensional Inspection Reports

● Third-Party Inspection (TPI): Coordinated through TÜV, SGS, Bureau Veritas, or DNV.

DISTRIBUTION NETWORK & EXPORT MARKETS

Located in MIDC Bhosari, Pune, Maharashtra, Union Steel Industries serves and dispatches orders to major industrial markets across India. We serve customers across Pune and PCMC industrial areas, including MIDC Bhosari, Chakan, Talawade, Talegaon, Ranjangaon, Pirangut and Hadapsar.

● Regional Hubs Served: Pune, Mumbai, Thane, Navi Mumbai, Nashik, Vadodara, Ahmedabad, Surat, Delhi NCR, Bengaluru, Hyderabad, Chennai, Kolkata, and Visakhapatnam.

● Global Export Destinations: GCC Countries, Middle East, Europe, and North America.

WHY UNION STEEL

WHERE QUALITY MEETS EXCELLENCE

When your project depends on the quality of its raw materials, you need more than a supplier. You need a dependable industrial metal partner.
Union Steel Industries combines industry experience, quality-focused sourcing and responsive customer service to deliver reliable metal solutions.

Backed by Navpad Metal Group’s decades of technical experience.

Strict quality assurance protocols at every supply stage.

Sourcing across stainless steel, nickel a loys, titanium, and non-ferrous metals.

Wooden crates, sea-worthy pallets, waterproof wrapping, and protective PVC film.

Frequently asked questions

Using precision rotary slitting lines, we supply slit coils in thicknesses from 0.05 mm to 6.0 mm and widths from 5 mm to 1500 mm, meeting tight engineering tolerances specified by the customer.

A slit edge is the standard result of rotary shearing. A deburred edge removes sharp burrs for safe processing, while a rounded edge provides a smooth, radiused side profile ideal for spring manufacturing and manual assembly.

Yes. Third-party certified EN 10204 3.2 inspection reports can be arranged via TÜV, SGS, Bureau Veritas, or DNV along with complete 100% PMI verification.

Shim stock consists of thin, precision-rolled metal foils used for exact clearance adjustment, machinery alignment, flange leveling, bearing compensation, and die setting.

Sensitive coil finishes (such as BA or 8K Mirror) are packed with paper interleaving or protective PVC film, edge protectors, moisture barrier wrapping, and secured onto heavy-duty sea-worthy wooden pallets or crates.