Call: +91-98 77 77 86 77
Email: info@unionsteel.co.in
Call: +91-98 77 77 86 77
Email: info@unionsteel.co.in
Union Steel Industries is a trusted supplier and exporter of Stainless Steel Circles, Rings and Custom Cut Circles, backed by the Navpad Metal Group’s 20+ years of industry heritage. Based in MIDC Bhosari, Pune, Maharashtra, we supply stainless steel circles and rings in multiple grades, thicknesses, diameters and specifications for engineering, fabrication, automotive, pharmaceutical, chemical, food processing, oil & gas, marine and general industrial applications.
Union Steel Industries supplies Stainless Steel Circles, Plate Cut Circles, Stainless Steel Rings and Custom Circular Components for industrial and engineering applications across India and export markets.
Our range includes laser-cut, plasma-cut, waterjet-cut, CNC-cut and plate-cut circles manufactured according to required diameter, thickness, grade, finish and dimensional requirements.
We can also supply Stainless Steel Jindal Plate Cut Circles sourced from suitable stainless steel plate material, subject to grade, thickness, plate availability and customer requirements.
For ring applications, we supply Custom OD/ID Stainless Steel Rings and Ring Blanks according to customer drawings, dimensions and technical specifications.
As an ISO 9001:2015 certified company, our focus is on material quality, dimensional accuracy, traceability and reliable supply.
Contact our technical sales team today for an instant commercial quote.
WhatsApp: +91 9877778677 | Email: sales@unionsteel.co.in
Stainless Steel Circles and Rings supplied according to applicable material standards, dimensions, finish and customer requirements.
ISO 9001:2015 certified supplier offering MTC, PMI testing and inspection support as required.
Available in multiple grades, thicknesses, diameters and cutting configurations for industrial and engineering applications.
Available Material Grades
Product Highlights
STAINLESS STEEL CIRCLE GRADES
Union Steel Industries can supply Stainless Steel Circles and Rings in commonly requested grades according to applicable material specifications.
Common Grades
SS 202 | SS 304 | SS 304L | SS 309 | SS 309S | SS 310 | SS 310S | SS 316 | SS 316L | SS 316Ti | SS 321 | SS 347 | SS 409 | SS 410 | SS 420 | SS 430 | SS 440C | SS 17-4 PH | SS 904L
Economical austenitic stainless steel commonly selected for general fabrication and engineering applications.
Widely used stainless steel offering good corrosion resistance, formability and weldability.
Low-carbon version of 304 commonly selected for welded fabrication and corrosion-resistant applications.
Molybdenum-bearing stainless steel offering improved resistance in chloride and chemical environments.
Commonly used for chemical, pharmaceutical, food processing, marine and process equipment applications.
High-temperature stainless steel selected for elevated-temperature applications.
Titanium-stabilized stainless steel used for elevated-temperature and welded applications.
Martensitic grades used where strength, hardness and wear resistance are important.
Ferritic stainless steel used in automotive, appliance, architectural and general engineering applications.
High-alloy austenitic stainless steel selected for demanding corrosive environments.
JINDAL STAINLESS PLATE CUT CIRCLES & RINGS
Union Steel Industries can supply Stainless Steel Plate Cut Circles and Rings manufactured from suitable Jindal Stainless plate material, subject to grade, plate availability and customer requirements.
| Requirement | Details |
|---|---|
| Grade | Stainless Steel Grade |
| Plate Thickness | Required Thickness |
| Circle Diameter | Required Diameter |
| Ring OD | Outer Diameter |
| Ring ID | Inner Diameter |
| Quantity | Required Quantity |
| Finish | As Required |
| Cutting Method | Laser / Plasma / Waterjet / CNC / Plate Cutting |
| MTC | As Required |
Jindal Stainless plate-cut circles can be processed according to required diameter, thickness and dimensional specifications.
Common Applications
Fabrication | Pressure Equipment | Industrial Components | Chemical Equipment | Food Processing | Engineering | Stamping | Manufacturing
STAINLESS STEEL RINGS
Stainless Steel Rings are circular components manufactured with a specified Outer Diameter (OD) and Inner Diameter (ID).
Union Steel Industries supplies Stainless Steel Rings and Custom Ring Blanks for industrial, engineering, fabrication and manufacturing applications.
Common Ring Grades
SS 304 | SS 304L | SS 316 | SS 316L | SS 321 | SS 347 | SS 410 | SS 420 | SS 430 | SS 904L
| Requirement | Specification |
|---|---|
| Grade | Stainless Steel Grade |
| Standard | ASTM / ASME / EN / DIN / JIS |
| Thickness | Required Thickness |
| OD | Outer Diameter |
| ID | Inner Diameter |
| Quantity | Required Quantity |
| Finish | As Required |
| Cutting Method | As Required |
| Tolerance | As Required |
| MTC | As Required |
Custom ring dimensions can be reviewed against customer drawings and technical specifications.
STAINLESS STEEL CIRCLE CUTTING SERVICES
Union Steel Industries can coordinate suitable cutting processes according to material grade, thickness, diameter, quantity, tolerance and edge requirements.
Cutting Options
Laser Cutting | Plasma Cutting | Waterjet Cutting | CNC Cutting | Plate Cutting
The appropriate cutting method depends on material type, thickness, diameter, tolerance, edge condition and production quantity.
| Specification | Requirement |
|---|---|
| Material Grade | Stainless Steel / Alloy |
| Standard | ASTM / ASME / EN / DIN / JIS |
| Thickness | Required Thickness |
| Diameter | Circle Diameter |
| OD | Ring Outer Diameter |
| ID | Ring Inner Diameter |
| Tolerance | As Required |
| Finish | 2B / BA / HR / CR / MATI / MATT |
| Cutting Method | Laser / Plasma / Waterjet / CNC |
| Quantity | Required Quantity |
Diameter | Thickness | Grade | Finish | Cutting Tolerance | Quantity● 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.
OD | ID | Thickness | Grade | Tolerance | Finish | Quantity
Custom sizes can be evaluated against customer drawings and technical specifications.
| Material Category | Common Standards | Typical Grades |
|---|---|---|
| Stainless Steel | ASTM A240 / ASME SA240 | 202, 304, 304L, 309, 310S, 316, 316L, 321, 347, 410, 420, 430, 904L |
| Duplex Stainless Steel | ASTM A240 / ASME SA240 | 2205, UNS S31803, UNS S32205 |
| Super Duplex Stainless Steel | ASTM A240 / ASME SA240 | 2507, UNS S32750, UNS S32760 |
| SMO 254 | ASTM A240 / ASME SA240 | UNS S31254 |
| Hastelloy | ASTM B575 / ASME SB575 | B2, B3, C276, C22 |
| Inconel | Applicable ASTM / ASME | 600, 601, 625, 718 |
| Monel | Applicable ASTM / ASME | 400, K500 |
| Titanium | ASTM B265 / ASME SB265 | Grade 1, Grade 2, Grade 5 |
| Aluminium | ASTM B209 / ASME SB209 | 1100, 5052, 6061, 6082, 7075 |
| Copper | ASTM B152 | C11000 |
| Brass | ASTM B36 | C26000, C46400 |
Specific grades may require product-specific standards. Material will be supplied according to the applicable purchase specification and agreed technical requirements.
STAINLESS STEEL CIRCLE SURFACE FINISHES
Stainless Steel Circles and Rings can be supplied with applicable surface finishes according to material grade, thickness, cutting process and application.
Smooth cold-rolled finish commonly used for industrial, food processing, pharmaceutical and general engineering applications.
Bright annealed finish providing a bright and reflective surface.
Hot-rolled, heat-treated and descaled finish commonly associated with stainless steel plate products.
Brushed finish providing a uniform directional satin appearance.
Fine directional brushed finish providing a linear surface appearance.
Low-reflective surface providing a smooth and understated appearance.
Highly reflective polished surface used for architectural, decorative and specialized applications.
DUPLEX & SUPER DUPLEX CIRCLES & RINGS
Union Steel Industries can source Duplex and Super Duplex Circles and Rings for applications requiring high strength and enhanced corrosion resistance.
Duplex Stainless Steel
Duplex 2205 | UNS S31803 | UNS S32205
Super Duplex Stainless Steel
Super Duplex 2507 | UNS S32750 | UNS S32760
Applications
Oil & Gas | Chemical Processing | Marine | Desalination | Heat Exchangers | Water Treatment | Petrochemical | Process Equipment
SMO 254 CIRCLES & RINGS
SMO 254 / UNS S31254 is a high-alloy austenitic stainless steel used in demanding corrosive environments.
Applications
Chemical Processing | Marine Equipment | Desalination | Pharmaceutical Equipment | Process Plants | Heat Exchangers
Common Specification: ASTM A240 / ASME SA240
SMO 254 Circles and Rings can be sourced according to required grade, dimensions, specification and quantity.
TITANIUM CIRCLES & RINGS
Titanium Circles and Rings are used where high corrosion resistance, low density and strength-to-weight performance are required.
Common Grades
Titanium Grade 1 | Grade 2 | Grade 5
Applications
Chemical Processing | Aerospace | Marine | Heat Exchangers | Specialized Engineering
Common Specification: ASTM B265 / ASME SB265
STAINLESS STEEL CIRCLES & RINGS SUPPLY ACROSS INDIA
Located in MIDC Bhosari, Pune, Maharashtra, Union Steel Industries supplies Stainless Steel Circles, Rings and custom circular components to customers across major Indian industrial markets.
MAJOR MARKETS
Pune | Mumbai | Navi Mumbai | Thane | Nashik | Chhatrapati Sambhajinagar | Ahmedabad | Vadodara | Surat | Jamnagar | Rajkot | Vapi | Delhi NCR | Bengaluru | Hyderabad | Chennai
We support manufacturers, OEMs, fabricators, engineering companies, traders, procurement teams and industrial buyers with domestic supply and coordinated logistics.
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
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.
