Stainless Steel 303 Round Bar Supplier

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Welcome to Steelo Fabrica, your trusted accomplice for premium stainless steel products. As a driving manufacturer and supplier within the industry, we are committed to giving top-quality stainless steel 303 round bars that meet the highest standards of quality and execution. With our devotion to fabulousness and client fulfillment, we endeavor to provide prevalent items and administrations to our valued clients worldwide. 

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What is 303 stainless steel?

303 stainless steel is a non-magnetic austenitic stainless steel alloy containing chromium and nickel. Its excellent machinability characterizes it due to the presence of sulfur, which aids in chip breaking during machining operations. This alloy offers good corrosion resistance, particularly in mildly corrosive environments. However, it’s less corrosion-resistant than stainless steel grades like 304. It’s commonly used in applications requiring extensive machining, such as nuts, bolts, screws, and gears. Additionally, it’s utilized in parts requiring good resistance to atmospheric corrosion and food processing equipment. However, it’s unsuitable for applications involving severe corrosive environments or high temperatures due to its lower corrosion resistance than other stainless steel grades.

Stainless Steel 303 Round Bar

Stainless Steel 303 Round Bar may be a prevalent combination for its great machinability and corrosion resistance properties. Composed of chromium and nickel, with included sulfur for upgraded machinability, this grade of stainless steel offers extraordinary execution in machining operations, making it a favored choice for different mechanical applications. Its composition encourages smooth and exact machining, producing high-quality wrapped items. Stainless Steel 303 Round Rod finds broad utilization in aerospace, automotive, and manufacturing divisions, where perplexing components and exact resiliences are significant. We also provide products such as Duplex F51 Round bars, Monel 400 round bars, and many others.

Stainless Steel 303 Round Bar also shows great erosion resistance, especially in mildly corrosive situations. Its resistance to oxidation and scaling advance improves its appropriateness for applications requiring solidness and longevity. Also, this combination can be effectively welded and manufactured, extending its flexibility over a wide range of applications. Whether utilized within the production of shafts, fittings, or fasteners, SS 303 Round Bar is a favored fabric choice, offering adjustment machinability, corrosion resistance, and mechanical properties fundamental for requesting mechanical situations.

Our 303 ss round bars are manufactured utilizing high-quality raw materials in understanding with industry measures. Grade 303 stainless steel typically contains chromium, nickel, sulfur, and other components to improve its machinability and erosion resistance. This composition guarantees that our stainless steel 303 round bars meet the most noteworthy quality guidelines and deliver solid execution in different applications.

We offer a comprehensive range of stainless steel 303 round rods at competitive prices to meet the particular needs of our clients. Our bars are accessible in different shapes, sizes, and lengths to suit distinctive applications and necessities. Whether you would like standard circular bars or customized shapes and sizes, we have the proper solution for you at a price that fits your budget.

303 Stainless Steel Vs. 304

303 stainless steel is a free-machining variant of 304 stainless steel. Whereas both alloys contain comparable sums of chromium and nickel, 303 contains included sulfur, which upgrades machinability but diminishes corrosion resistance compared to 304. 304 stainless steel is more flexible, advertising superior corrosion resistance and is appropriate for more applications, including nourishment processing hardware, engineering trim, and chemical containers. However, 303 is preferred for applications requiring extensive machining due to its progressed machinability, such as in screw machining, nuts, and bolts.

Features of Stainless Steel 303 Round Bar 

  • Corrosion Resistance: Stainless Steel 303 Round Bar shows fabulous resistance to corrosion, making it reasonable for utilization in different situations, counting those with an introduction to dampness, chemicals, and acidic substances.
  • Machinability: Stainless Steel 303 Round Bar is eminent for its remarkable machinability, permitting simple manufacture into craved shapes and sizes. This property makes it a favored choice in businesses where exact machining is crucial, such as automotive and aviation.
  • Durability: Stainless Steel 303 Round Bar offers tall toughness and quality, guaranteeing a life span in differing applications. Its strong nature makes it reasonable to utilize in requesting conditions, giving unwavering quality and execution overamplified periods.
  • Flexibility: Stainless Steel 303 Round Bar’s flexibility empowers its utilization over many businesses, including manufacturing, development, and restorative. Its versatility in different processes and situations makes it a flexible fabric for various applications.
  • Aesthetic Appeal: Stainless Steel 303 Round Bar has an appealing wrap-up, including tasteful requests for finished items. Its smooth and clean appearance makes it a favored alternative for applications where visual appeal is important, such as engineering and decorative purposes.


Why Choose Our Stainless Steel 303 Round Bar?

When you select our stainless steel 303 round bars, you’ll anticipate prevalent quality, reliability, and performance. Our commitment to excellence and customer satisfaction separates us from the competition, guaranteeing that you receive items that meet your exact details and exceed your desires. With our broad involvement and mastery within the industry, we can deliver the highest quality stainless steel round bars for your venture.


Our stainless steel 303 round bars find applications in various industries and applications, including:

  • Automotive
  • Aerospace
  • Manufacturing
  • Construction
  • Machinery
  • Marine


Steelo Fabrica is your reliable source for high-quality stainless steel 303 round bars. With our commitment to quality, competitive pricing, and unmatched customer service, we strive to exceed your expectations and provide you with the best stainless steel solutions for your project needs. Trust Steelo Fabrica for all your stainless steel round bar requirements and experience the difference in quality and performance. Contact us today to learn more about our products and services!


ASTM A-276




UNS S30300


WNR. 1.4305


Specification : ASTM A276, A479 / ASME SA276, SA479


Round Bars : Outside Diameter in the range of 4mm to 500mm

Bright Bars : Outside Diameter in the range of 4mm to 100mm

Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)

Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)

Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Length : 1 to 6 Meters, Custom Cut Lengths

Form : Round, Square, Hex (A/F), Rectangle Etc.

Equivalent Grades

SS 303 1.4305 S30300 SUS 303

Surface finish

CD Cold drawn P Polished
BD Bright drawn SRE Slit rolled edge
CG Centreless ground HF Hot finished
CF Cold finished HRAP Hot rolled annealed and pickled
P&T Peeled and turned RT Rough turned/peeled
ST Smooth turned PR Peeled and reeled

Most Selling Types

Bright Bar

SS 303 Bright Bar

  • ASME SA276 Stainless Steel 303 Bright Bar
  • SS 303 Bright Bars
  • 1.4305 Bright Bars
  • Stainless Steel 303 Bright Bar
  • AISI 303 Bright Bars
  • SUS 303 Bright Bar
  • 303 SS Bright Rods
  • UNS S30300 Bright Bar
  • 303 Stainless Bright Bar
  • ASTM A276 SS 303 Bright Bars
Square Bar

SS 303 Square Bar

  • SUS 303 Square Bar
  • AISI 303 Square Bars
  • ASME SA276 Stainless Steel 303 Square Bar
  • 303 SS Square Rods
  • 303 Stainless Square Bar
  • SS 303 Square Bars
  • ASTM A276 SS 303 Square Bars
  • 1.4305 Square Bars
  • Stainless Steel 303 Square Bar
  • UNS S30300 Square Bar
Hex Bar

SS 303 Hex Bar

  • Stainless Steel 303 Hex Bar
  • AISI 303 Hexagonal Bars
  • SS 303 Hexagonal Bars
  • 303 SS Hex Rods
  • ASME SA276 Stainless Steel 303 Hex Bar
  • SUS 303 Hexagonal Bar
  • 303 Stainless Hex Bar
  • ASTM A276 SS 303 Hex Bars
  • UNS S30300 Hex Bar
  • 1.4305 Hexagonal Bars
Hollow Bar

SS 303 Hollow Bar

  • 303 SS Hollow Rods
  • UNS S30300 Hollow Bar
  • Stainless Steel 303 Hollow Bar
  • 1.4305 Hollow Bars
  • SUS 303 Hollow Bar
  • ASTM A276 SS 303 Hollow Bars
  • AISI 303 Hollow Bars
  • 303 Stainless Hollow Bar
  • ASME SA276 Stainless Steel 303 Hollow Bar
  • SS 303 Hollow Bars
Rectangular Bar

SS 303 Rectangular Bar

  • UNS S30300 Rectangular Bar
  • SUS 303 Rectangle Bar
  • 303 SS Rectangular Rods
  • SS 303 Rectangle Bars
  • 303 Stainless Rectangular Bar
  • AISI 303 Rectangle Bars
  • ASME SA276 Stainless Steel 303 Rectangular Bar
  • Stainless Steel 303 Rectangular Bar
  • 1.4305 Rectangle Bars
  • ASTM A276 SS 303 Rectangular Bars

SS 303 Rods

  • ASME SA276 Stainless Steel 303 Rod
  • 303 Stainless Rod
  • AISI 303 Rods
  • 303 SS Round Rods
  • UNS S30300 Rods
  • SUS 303 Rod
  • Stainless Steel 303 Rods
  • ASTM A276 SS 303 Rods
  • 1.4305 Rods


US BarMetricJapaneseCanadian/ASTM
Diameter(Inch)Stainless Steel 303 Bar SizeDiameter (millimeter)Stainless Steel 303 Bar SizeDiameter (millimeter)Stainless Steel 303 Bar SizeDiameter (millimeter2)Stainless Steel 303 Bar Size

Weight Chart

Diameter in inch Size in inch/MM Weight Lbs/ft & Kg/M
1/16 0.0625 1.5875 0.010 / 0.01488
1/8 0.125 3.175 0.042 / 0.062496
3/32 0.0938 2.38252 0.0240 / 0.035712
5/32 0.1563 3.97002 0.065 / 0.09672
7/32 0.2188 5.55752 0.128 / 0.190464
3/16 0.1875 4.7625 0.094 / 0.139872
1/4 0.25 6.35 0.167 / 0.248496
5/16 0.3125 7.9375 0.260 / 0.38688
9/32 0.2813 7.14502 0.211 / 0.313968
3/8 0.375 9.525 0.376 / 0.559488
1/2 0.5 12.7 0.668 / 0.993984
7/16 0.4375 11.1125 0.512 / 0.761856
9/16 0.5625 14.2875 0.844 / 1.255872
11/16 0.6875 17.4625 1.264 / 1.880832
5/8 0.625 15.875 1.043 / 1.551984
3/4 0.75 19.05 1.502 / 2.234976
7/8 0.875 22.225 2.045 / 3.04296
13/16 0.8125 20.6375 1.761 / 2.620368
15/16 0.9375 23.8125 2.35 / 3.4968
1 1/16 1.0625 26.9875 3.012 / 4.481856
1 1 25.4 2.671 / 3.974448
1 1/8 1.125 28.575 3.38 / 5.02944
1 1/4 1.25 31.75 4.173 / 6.209424
1 3/16 1.1875 30.1625 3.77 / 5.60976
1 5/16 1.3125 33.3375 4.598 / 6.841824

If looking for 303 Bars and Rod in exact length so first check SS 303 price per KG in India and calculate with wight chart before negotiating with your supplier.

Chemical Composition Chart

Grade C Cr Mn Ni P S Si
SS 303 0.015 max 17.0- 19.0 2.0 max 8.0 -10.0 0.20 max .15 min 1.00 max

Mechanical Properties

Element Tensile Strength Yield Strength Elongation Reduction in Area Hardness
SS 303 Psi – 85,000 Psi – 45,000 50% .55% Rb 180

Different Types

  • Stainless Steel 303 Industrial Bars
  • SS 303 Round Bars Manufacturer
  • SS 1.4307 Rectangular Bar
  • Stainless Steel 303 Cold Rolled Bar
  • Stainless Steel 1.4305 Polished Bar
  • SS SUS 303 Bright Bar
  • Stainless Steel UNS S30300 Rods
  • 303 Stainless Steel Flat Bar
  • Stainless Steel 1.4305 Hollow Bar
  • Stainless Steel 303 Threaded Bar
  • Stainless Steel 303 Hexagonal Bar
  • Stainless Steel 303 Round Bar
  • Stainless Steel UNS S30300 Hex Bar
  • ASTM A479 SS 303 Cold Drawn Round bar
  • 303 Stainless Steel T-Bar
  • Stainless Steel 303 Rods
  • ASTM A276 Stainless Steel 303 Black Bar
  • Stainless Steel 1.4306 Round Bar
  • ASME SA276 SS 303 Half-Round Bars
  • Stainless Steel UNS S30300 Triangle Bar
  • Stainless Steel 303 Spring Bar
  • Stainless Steel 1.4305 Forged Bar Supplier
  • Stainless Steel UNS S30300 Precision Ground Bar
  • Stainless Steel 303 Bars Stockiest
  • 303 Austenitic Stainless Steel Bars Exporter
  • Stainless Steel 1.4305 Bars Dealers

Applications and Uses

We offer a broad range of ASTM A276 SS 303 Round Bars through a worldwide network of stock-keeping branches. These 303 Stainless Steel Round Bar is use in various industries like :

Various Industrial Factories
Use of Stainless Steel in various industry

Countries Where We Export

Iraq, France, Portugal, Nigeria, China, Pakistan, Trinidad & Tobago, Serbia, Sri Lanka, Indonesia, Belgium, Chile, Mongolia, South Korea, United States, Colombia, Denmark, Oman, Vietnam, Peru, Mexico, Hungary, Ghana, United Arab Emirates, Poland, Brazil, Gabon, Thailand, Argentina, Afghanistan, Spain, Taiwan, Philippines, Costa Rica, Mexico, Egypt, Italy, Bahrain, Kuwait, Bangladesh, Kazakhstan, Netherlands, Ecuador, Hong Kong, Angola, Sweden, Australia, United Kingdom, Bulgaria, Belarus, Iran, Ukraine, Switzerland, Iran, Croatia, Nigeria, Algeria, South Africa, Morocco, Slovakia, Tunisia, RuInconel ia, Jordan, Qatar, Lebanon, Austria, Malaysia, Japan, Kenya, Libya, Yemen, Venezuela, Poland, Greece, Lithuania, Bhutan, Finland, Romania, Turkey, New Zealand, Saudi Arabia, Bolivia, Singapore, Chile, Azerbaijan, Czech Republic, Canada, Israel, Estonia, Norway.

Cities Where We Export

Howrah, Madrid, Riyadh, Ankara, Brisbane, Port-of-Spain, Ahmedabad, Kanpur, Doha, Thiruvananthapuram, Haryana, Istanbul, Thane, Jaipur, Granada, Seoul, Lagos, Melbourne, Busan, Surat, Dallas, New York, Ludhiana, Ulsan, Muscat, Courbevoie, Manama, Jakarta, Al Jubail, Hyderabad, Chiyoda, Ahvaz, Coimbatore, Chennai, Atyrau, Rajkot, Kuwait City, Houston, Karachi, Bangkok, Noida, Tehran, Bengaluru, Gurgaon, Jamshedpur, Aberdeen, Bogota, Visakhapatnam, Calgary, Caracas, Pune, Pimpri-Chinchwad, New Delhi, Kolkata, Algiers, Cairo, Baroda, Rio de Janeiro, Abu Dhabi, Dammam, Indore, Edmonton, Secunderabad, Ernakulam, Bhopal, Chandigarh, Vadodara, Nagpur, Ho Chi Minh City, Mumbai, Nashik, Ranchi, Milan, Sharjah, Faridabad, Toronto, Navi Mumbai, Jeddah.

Steelo Fabrica is an ISO 9001:2015 Certified Manufacturer, Wholesaler, Supplier, Importer, Exporter, and Trader of a wide range of Bars and wires in a variety of materials like Stainless Steel, Duplex Steel, Inconel, Nickel, Hastelloy Titanium and Tantalum, Carbon Steel and more.


27 2nd Floor Rangwala Building, N D Road, 58, Islampura Street, Cawasji Patel Tank, Bhuleshwar, Mumbai, Maharashtra 400004



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