At Caliper Overseas we offer only the best Stainless Steel 303 Rods on the market. These bars are super easy to work with and they are a good choice for various projects since they are strong and don't rust easily. We have a wide range of different sizes and shapes so it is likely that you will be able to find what you require.
SS 303 is widely used in applications requiring high machinability along with corrosion resistance, but less resistant to corrosion compared to SS304 or SS316 bars
The reason why you should choose Stainless Steel 303 Bars is very simple—they are long-lasting and do not require much maintenance. We also know that budget is important, which is why we ensure that our prices are fair. You won’t have to pay a fortune to get all that you need from us.
What makes our Stainless Steel 303 Bars different from the others?
We have you covered with different varieties to meet your specific requirements. You can have them round, square or hexagonal. It should be easy to find the right bars for your project and that’s where our team comes in handy.
Therefore, if you need high-quality, reasonably priced Stainless Steel 303 Bars from people who are interested in offering you what you require, then Caliper Overseas is where to go.
Table Of Content
About Stainless Steel 303 Bars
Stainless Steel 303 Bars Specification
Stock Availability of SS 303 Bars & Rods
Equivalent Grades Of Stainless Steel 303 Bars
Processing Of Stainless Steel 303 Bars
Chemical Composition of SS 303 Round Bar
Mechanical Properties of SS 303 Rods
Stainless Steel 303 Bars & Rods Ready Stock

What are the common uses and applications of Stainless Steel 303 Bars in various industries?
Stainless Steel 303 Bars are widely used in many industries because of the characteristics that the material possesses. Perhaps the most typical use is in the manufacturing and production of precision parts for automobiles. These bars are used to manufacture parts like shafts, fasteners, fittings, and bushings where their machinability and stability of dimensions are important. In the aerospace industry, Stainless Steel 303 Bars are employed to fabricate components like valve bodies, fittings, and instrument parts, thanks to their machinability and corrosion resistance combination. These bars are utilized in producing electronic and electrical equipment, including connectors, switches, and terminals, where their machinability and corrosion resistance make them reliable choices.
In the medical and pharmaceutical industries, Stainless Steel 303 Bars are used in production of surgical and dental instruments and medical equipment that demands high accuracy and mild corrosive resistance. The food and beverage industry uses Stainless Steel 303 Bars in its applications like pump shafts, fittings, and fasteners because of their resistance to corrosion, and ease of cleaning. Stainless Steel 303 Bars have a wide range of usage and they are used in various fields like automotive, aerospace, electronics, medical, pharmaceutical and food and beverages industries due to their properties that help in manufacturing high quality components and equipment.
| SS 303 Bar Standard | ASTM A276 / A479, ASME SA276 / A479 |
|---|---|
| Stainless Steel 303 Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Stainless Steel 303 Round bar size | Diameter: 3-~800mm |
| Stainless Steel 303 Hex Bar size | 2-100mm A/F |
| SS 303 Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Stainless Steel 303 Square bar size | 4 to 100mm |
| SS 303 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| SS 303 Rectangular Bars Section | 3.0 to 12.0mm thickness |
| ASTM A276 Type 303 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| SS 303 Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Stainless Steel 303 Rectangular Size | 33 x 30mm to 295 x 1066mm |
| 303 SS Hex Bars Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| ASTM A276 SS Type 303 Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| SUS 303 T-Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Stainless Steel 303 Flat Bars Condition | Hardened & tempered, annealed |
| ASTM A276 Type 303 Cold Rolled Bar Technique | 303 Stainless Steel Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| 303 Stainless Steel Rounds Bar Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| STANDARD | WERKSTOFF NR. | UNS | JIS |
|---|---|---|---|
| SS 303 | 1.4305 | S30300 | SUS 303 |
|
Bars Cutting |
Products cut include Round bars, flat bars, hex bars, square bars, tubing and hollow bars, Pipe, angles, channels, beams and tees. Thickness range is 1/16″ to 28″ diameter |
|
Bars Production Cutting |
We can provide production cutting for product diameters up to 4″. We utilize production equipment to achieve these precision cuts with tight tolerances. |
|
Bars Polishing |
Products polished included all tubular products, with OD & ID polishing available, round bars, square bars, hex & flat bars, angles, uneven leg angles, beams, and other shapes. |
| Element | SS 303 |
|---|---|
| C | .15 max |
| Cr | 17.0- 19.0 |
| Mn | 2.0 max |
| Ni | 8.0 -10.0 |
| P | 0.20 max |
| S | .15 min |
| Si | 1.00 max |
| Element | SS 303 |
|---|---|
| Tensile Strength | Psi – 85,000 |
| Yield Strength | Psi – 45,000 |
| Elongation | 50% |
| Reduction in Area | 55% |
| Hardness | Rb 180 |
SS 303 Bars in Shaft Making
SS 303 Bars in Automobiles
SS 303 Bars in Electric Motors & Pumps
SS 303 Bars in Railways
SS 303 Bars in Mining
SS 303 Bars in Miscellaneous Fabrication
Your #1 Source for Stainless Steel 303 Bars
Stainless Steel 303 Bars & Rods Stock Availability
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