Stainless Steel, Duplex, Super Duplex, Aluminium, Copper, Brass & Specialty Alloy Flat Bars.

Union Steel Industries is a Flat Bars stockist and supplier in Pune, backed by the Navpad Metal Group’s 20+ years of industry heritage. Based in MIDC Bhosari, Pune, we supply standard and custom-width Flat Bars for industrial, engineering, fabrication, structural, machining and specialized applications.

FLAT BARS SUPPLIER & STOCKIST IN PUNE, INDIA

Available Materials

Stainless Steel | Aluminium | Duplex | Super Duplex | Copper | Brass | Monel | Inconel | Titanium | Hastelloy | Gunmetal | Phosphor Bronze

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

WHAT IS A FLAT BAR?

A Flat Bar is a solid rectangular metal section specified by width × thickness × length. Flat Bars are used for fabrication, machining, structural, engineering, electrical and industrial applications.

STAINLESS STEEL FLAT BARS

Stainless Steel Flat Bars are used for fabrication, machining, structural components, supports, architectural applications and industrial equipment.

Common Grades

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

Common Standards

ASTM A276 / ASME SA276 | ASTM A479 / ASME SA479

For flats cut from sheets or plates, ASTM A240 / ASME SA240 may apply to the parent material.

DUPLEX & SUPER DUPLEX FLAT BARS

Duplex

2205 | UNS S31803 | UNS S32205

Super Duplex

2507 | UNS S32750 | UNS S32760

Standards

ASTM A276 / ASME SA276 | ASTM A479 / ASME SA479

Applications

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

ALUMINIUM FLAT BARS

Aluminium Flat Bars are used where low weight, corrosion resistance, machinability and strength-to-weight performance are important.

Grades

1050 | 1100 | 2024 | 3003 | 5052 | 5083 | 6061 | 6063 | 6082 | 7075

Standards

ASTM B221 | ASTM B209

Applications

Automotive | Aerospace | Electrical | Construction | Architectural | Engineering | Fabrication

COPPER & BRASS FLAT BARS

Copper

C10100 | C10200 | C11000

Applications: Electrical Panels | Busbars | Heat Transfer | Engineering | Fabrication

Brass

C26000 | C36000 | C46400 | C48500

Applications: Machining | Electrical Components | Marine | Valves | Fittings | Hardware | Engineering

NICKEL ALLOY FLAT BARS

Monel

Monel 400 | K500

Applications: Marine | Chemical Processing | Oil & Gas | Pumps | Valves | Shafts | Fasteners

Inconel

600 | 601 | 625 | 718

Applications: Aerospace | Chemical Processing | Heat Treatment | Power Generation | Petrochemical | High-Temperature Equipment

Hastelloy

B2 | B3 | C276 | C22

Applications: Chemical Processing | Pollution Control | Petrochemical | Pharmaceutical | Acid Processing

TITANIUM FLAT BARS

Grades

Titanium Grade 1 | Grade 2 | Grade 5

Standard

ASTM B348 / ASME SB348, where applicable.

Applications

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

GUNMETAL & PHOSPHOR BRONZE FLAT BARS

Union Steel Industries supplies both standard Flat Bars and custom flats cut from Stainless Steel Sheets and Plates.

Supply Options

Standard Flat Bars | Sheet Cut Flats | Plate Cut Flats | Custom Width Flats | Custom Length Flats

Custom Requirement

Material | Grade | Standard | Width | Thickness | Length | Quantity | Tolerance | Finish

Example: SS 316L × 100 × 12 mm × 2000 mm

FLAT BAR SIZES

Common Widths

20 | 25 | 30 | 32 | 35 | 40 | 45 | 50 | 60 | 65 | 70 | 75 | 80 | 90 | 100 | 120 | 125 | 150 | 175 mm

Common Thicknesses

3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 16 | 20 | 25 | 30 | 32 | 40 | 50 mm

Sizes can be supplied according to material, grade, dimensions, quantity and availability.

FLAT BAR FINISHES

Hot Rolled | Black | Bright | Cold Drawn | Polished | Bright Polished | Ground | Pickled & Passivated

For custom flats cut from sheets and plates, the finish generally follows the parent sheet or plate.

FLAT BAR STANDARDS

Flat Bars can be supplied according to applicable:

ASTM | ASME | EN | DIN | JIS | BS | AISI | UNS

The applicable standard depends on material, grade, product form, manufacturing method and application.

FLAT BAR APPLICATIONS

Flat Bars are used across:

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

FLAT BARS IN PUNE & ACROSS INDIA

Located in MIDC Bhosari, Pune, Union Steel Industries supplies Flat 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.

Pune & PCMC

Bhosari | Chakan | Talawade | Talegaon | Ranjangaon | Pirangut | Hadapsar

Major Markets

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

GLOBAL EXPORT SUPPLY

We support Flat Bar requirements for:

GCC | Middle East | UAE | Saudi Arabia | Qatar | Kuwait | Oman | Bahrain | Europe | UK | Germany | Italy | Netherlands | France | USA

Export orders can be supported with applicable MTC, inspection documentation, traceability, export packaging and shipping coordination.

FLAT BAR MAKES / BRANDS

Stainless Steel

Viraj | Skytech | Laxcon | Panchratna | and More

Aluminium

Jindal Aluminium | Hindalco | BALCO | Imported Makes | and More

Customer-approved or project-approved makes can also be considered.

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

We supply Stainless Steel, Aluminium, Duplex, Super Duplex, Copper, Brass, Monel, Inconel, Titanium, Hastelloy, Gunmetal and Phosphor Bronze Flat Bars.

Common grades include SS 304, 304L, 316, 316L, 321, 347, 310S, 410, 420, 430, 904L and 17-4 PH, along with additional grades subject to requirements.

Yes. Custom Flat Bars can be cut from Stainless Steel Sheets and Plates according to required width, thickness, length and tolerance.

Provide Material, Grade, Standard, Width, Thickness, Length, Finish, Make, Quantity and MTC / Inspection Requirement.

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

Yes. Flat Bars are supplied across major Indian industrial markets from Pune, with export supply support for the GCC, Middle East, Europe, UK and USA.