Union Steel Industries supplies Stainless Steel, Duplex, Super Duplex, SMO 254, Nickel Alloys, Titanium, Aluminium, Copper, Brass and specialty alloy Round Bars, Square Bars, Hex Bars in multiple grades, sizes, finishes, lengths and specifications.

Smooth metal bars and rebar coils

STAINLESS STEEL BARS & RODS SUPPLIER IN PUNE, INDIA

Union Steel Industries is a trusted supplier and exporter of Stainless Steel Bars & Rods, backed by the Navpad Metal Group’s 20+ years of industry heritage. Based in MIDC Bhosari, Pune, Maharashtra, we supply Stainless Steel, Duplex, Super Duplex, SMO 254, Nickel Alloys, Titanium, Aluminium, Copper, Brass and specialty alloy Bars & Rods for engineering, fabrication, chemical, pharmaceutical, food processing, oil & gas, petrochemical, power, automotive, marine and general industrial applications.

As an ISO 9001:2015 certified company, we focus on material quality, dimensional accuracy, traceability and reliable supply. Materials can be supplied with EN 10204 3.1 / 3.2 documentation, PMI, NABL testing and Third-Party Inspection support.

Stainless Steel Round Bars | Stainless Steel Square Bars | Stainless Steel Hex Bars | Duplex & Super Duplex Bars | Nickel Alloy Bars | Titanium Bars | Aluminium Bars | Copper Bars | Brass Bars | Specialty Alloy Bars

Contact our technical sales team today for an instant commercial quote.
WhatsApp: +91 9877778677 | Email: sales@unionsteel.co.in

01

QUALITY Bars and Rods

Bars and Rods supplied according to applicable material standards, dimensions, finish and customer requirements.

02

Certified & Compliant

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

Stainless Steel Round Bars

Stainless Steel Round Bars

Cylindrical solid bars used for shafts, machined components, fasteners, valves, pumps, flanges, fittings and engineering applications.

Stainless Steel Square Bars

Four-sided solid bars used for machining, fabrication, supports, shafts, tooling and engineering components.

Stainless Steel Hex Bars

Six-sided bars commonly used for nuts, bolts, fasteners, fittings and precision-machined components.

Stainless Steel Bright Bars

Bright-finished bars supplied for machining, precision engineering and applications requiring improved surface finish.

Stainless Steel Black Bars

Hot-worked or forged bars suitable for machining, fabrication and further processing.

Stainless Steel Polished Bars

Bright polished bars supplied where improved surface smoothness and appearance are required.

Custom Stainless Steel Bars

Custom Bars & Rods can be sourced according to grade, shape, size, length, finish, tolerance and specification.

STAINLESS STEEL BAR GRADES

Union Steel Industries can supply Stainless Steel Circles and Rings in commonly requested grades according to applicable material specifications.

Austenitic Stainless Steel

SS 202 | SS 303 | SS 304 | SS 304L | SS 309 | SS 310 | SS 310S | SS 316 | SS 316L | SS 316Ti | SS 321 | SS 347 | SS 904L

Ferritic & Martensitic

SS 410 | SS 420 | SS 430 | SS 440C

Precipitation Hardening

SS 17-4 PH

Applications

Chemical Processing | Pharmaceutical | Food Processing | Oil & Gas | Petrochemical | Power Generation | Automotive | Marine | Fabrication | Machining | General Engineering

DUPLEX & SUPER DUPLEX BARS

Duplex 2205 | UNS S31803 | UNS S32205 | Super Duplex 2507 | UNS S32750 | UNS S32760

 

Available Forms: Round Bars | Square Bars | Hex Bars

 

Applications: Oil & Gas | Chemical Processing | Marine | Desalination | Petrochemical | Water Treatment | Heat Exchangers | Process Equipment

SMO 254 BARS

SMO 254 / UNS S31254 Bars offer enhanced corrosion resistance for demanding applications.

Forms: Round Bars | Square Bars | Hex Bars

Applications: Chemical Processing | Marine | Desalination | Pharmaceutical | Heat Exchangers | Process Plants

NICKEL ALLOY BARS & RODS

Union Steel Industries can source Hastelloy, Inconel and Monel Bars & Rods for corrosion-resistant and high-temperature applications.

Hastelloy: B2 | B3 | C276 | C22

Inconel: 600 | 601 | 625 | 718

Monel: 400 | K500

Forms: Round Bars | Square Bars | Hex Bars

Applications: Chemical Processing | Petrochemical | Oil & Gas | Marine | Heat Treatment | Power Generation | Process Equipment | High-Temperature Applications

TITANIUM BARS & RODS

Used where high corrosion resistance, low density and strength-to-weight performance are required.

Grades: Titanium Grade 1 | Grade 2 | Grade 5

Forms: Round Bars | Square Bars | Hex Bars

Applications: Chemical Processing | Aerospace | Marine | Heat Exchangers | Desalination | Specialized Engineering

TITANIUM BARS & RODS

Used where high corrosion resistance, low density and strength-to-weight performance are required.

Grades: Titanium Grade 1 | Grade 2 | Grade 5

Forms: Round Bars | Square Bars | Hex Bars

Applications: Chemical Processing | Aerospace | Marine | Heat Exchangers | Desalination | Specialized Engineering

ALUMINIUM BARS & RODS

Used where low weight, corrosion resistance, machinability and strength-to-weight performance are important.

Grades: Aluminium 6061 | 6063 | 6082 | 7075 | H15 | H30

Forms: Round Bars | Square Bars

Applications: Automotive | Aerospace | Fabrication | Engineering | Architectural | General Manufacturing

COPPER & BRASS BARS

Copper and Brass Bars are available for electrical, engineering, machining and fabrication applications.

Copper: C10100 | C10200 | C11000

Brass: C26000 | C46400

Forms: Round Bars | Square Bars | Hex Bars

Applications: Electrical | Engineering | Machining | Fabrication | Automotive | General Manufacturing

BAR & ROD DIMENSIONS

Bar requirements are generally specified by:

Material | Grade | Standard | Shape | Diameter / Width | Length | Finish | Quantity

Round Bars: Diameter × Length
Square Bars: Width × Width × Length
Hex Bars: Across Flats (AF) × Length

Custom dimensions can be evaluated against customer drawings and specifications.

BAR & ROD SIZES

Union Steel Industries can supply commonly requested Bar & Rod sizes according to grade, shape, specification and availability.

Round Bars: 5 mm to 500 mm, subject to grade and availability.

Length: Random Length | Fixed Length | Cut Length

Actual weight may vary according to material grade, dimensional tolerance, manufacturing process and applicable specification.

BAR MANUFACTURING CONDITIONS

Hot Rolled | Cold Drawn | Pickled | Annealed | Forged, where applicable

Availability depends on material grade, size, manufacturing method and specification.

STAINLESS STEEL BAR FINISHES

Round Bars

Black Finish | Bright Finish | Bright Polished Finish | Export Bright Finish

Square & Hex Bars

Bright Finish | Bright Polished Finish

Finish availability depends on grade, size, manufacturing method and customer requirements.

BAR & ROD STANDARDS

Union Steel Industries supplies Bars & Rods according to applicable ASTM, ASME, EN, DIN, JIS and other international specifications.

INTERNATIONAL STANDARDS & COMPLIANCE
Material Common Standards Typical Grades
Stainless Steel ASTM A276 / A479 303, 304, 304L, 316, 316L, 321, 347, 410, 420, 430, 440C, 17-4 PH, 904L
Duplex ASTM A276 / A479 2205, S31803, S32205
Super Duplex ASTM A276 / A479 2507, S32750, S32760
SMO 254 Applicable ASTM / ASME S31254
Hastelloy Applicable ASTM / ASME B2, B3, C276, C22
Inconel Applicable ASTM / ASME 600, 601, 625, 718
Monel Applicable ASTM / ASME 400, K500
Titanium Applicable ASTM / ASME Grade 1, Grade 2, Grade 5
Aluminium Applicable ASTM / ASME 6061, 6063, 6082, 7075
Copper Applicable ASTM / ASME C10100, C10200, C11000
Brass Applicable ASTM / ASME C26000, C46400

BAR TESTING, MTC & INSPECTION

Documentation

EN 10204 3.1 MTC | EN 10204 3.2 Inspection Documentation | Chemical Composition | Mechanical Test Results | Heat / Batch Number | Material Traceability | Dimensional Inspection | Surface Inspection

 

PMI Testing

PMI can be arranged for Stainless Steel, Duplex, Super Duplex, Nickel Alloys, Titanium and other alloy materials, including 100% PMI where specified.

 

NABL Laboratory Testing

Independent testing can be arranged through NABL-accredited laboratories according to applicable requirements.

 

Third-Party Inspection

TÜV | SGS | Bureau Veritas | DNV

Inspection may include Material Verification, PMI, Dimensional Inspection, Visual Inspection, MTC Review, Witness Testing, Heat Number Verification and Traceability.

BARS & RODS APPLICATIONS

Chemical & Process Industries | Pharmaceutical | Food Processing | Oil & Gas | Petrochemical | Power & Energy | Automotive | Marine | Fabrication | Machining | Engineering | Construction | General Manufacturing

CUSTOM BARS & RODS

Custom requirements can be supplied according to:

Material | Grade | Standard | Shape | Size | Length | Finish | Tolerance | Quantity | Testing | Certification

Custom dimensions can be evaluated against customer drawings and technical specifications.

OTHER MATERIALS AVAILABLE

Duplex | Super Duplex | SMO 254 | Hastelloy | Inconel | Monel | Titanium | Aluminium | Copper | Brass | Specialty Alloys

Availability depends on grade, size, shape, finish, quantity, specification and current stock position.

Custom ring dimensions can be reviewed against customer drawings and technical specifications.

STAINLESS STEEL BARS & RODS SUPPLY ACROSS INDIA

Located in MIDC Bhosari, Pune, Maharashtra, Union Steel Industries supplies Bars & Rods across major Indian industrial markets.

Pune | Mumbai | Navi Mumbai | Thane | Nashik | Ahmedabad | Vadodara | Surat | Jamnagar | Rajkot | Vapi | Gujarat | Delhi NCR | Bengaluru | Hyderabad | Chennai.

We support manufacturers, OEMs, EPC contractors, fabricators, engineering companies, traders and procurement teams.

GLOBAL EXPORT SUPPLY

Union Steel Industries supplies Stainless Steel Bars, Round Bars, Square Bars, Hex Bars and Specialty Alloy Bars 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.

GCC | Middle East | Europe | USA

Export support includes:

MTC | PMI | TPI | Inspection Documentation | Traceability | Export Packaging | Shipping Documentation

Chemical Processing | Aerospace | Marine | Heat Exchangers | Specialized Engineering

Common Specification: ASTM B265 / ASME SB265

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

Round Bars, Square Bars and Hex Bars in commonly requested grades, sizes, finishes and lengths.

SS 202, 303, 304, 304L, 309, 310, 310S, 316, 316L, 316Ti, 321, 347, 410, 420, 430, 440C, 17-4 PH and 904L.

Black Finish, Bright Finish, Bright Polished Finish and Export Bright Finish for Round Bars; Bright and Bright Polished finishes for Square and Hex Bars.

Yes. EN 10204 3.1 / 3.2 documentation, PMI, NABL testing and Third-Party Inspection can be arranged according to requirements.

Material, Grade, Standard, Shape, Size, Length, Finish, Quantity and Testing / Certification Requirements.

Yes. Duplex, Super Duplex, SMO 254, Hastelloy, Inconel, Monel, Titanium, Aluminium, Copper, Brass and other specialty alloys can be sourced.