WE are leading manufacturers and suppliers of Stainless Steel 304/304L/304H Round Bars are produced to fulfill the various industrial application requirement. They are made from high quality stainless steel containing of 18% chromium and 8%nickel, which provide very good corrosion resisting characteristics and mechanical properties. All the features make our SS 304 Round Bars suitable for places where toughness and performance matter most.
We also offer our Stainless Steel 304 Round Bars, Stainless Steel 304L Round Bars and Stainless Steel 304H Round Bars in different lengths and finishes, hot rolled, cold drawn and polished. Stainless steel bars have a tensile strength of 515MPa and a minimum yield strength is about 205 MPa; these bars can bear high temperatures and pressure also. The high melting point of 1200 °C makes these materials appropriate for working within high heat environments in this respect.
Sumit Impex is a Supplier of Stainless Steel 304 Round Bar, Biggest Stockist of 304L/304H SS Round Bars as per Standards in Mumbai, India.
Stainless Steel 304 Round Bar, SS 304H Square Bar, UNS S30400 Round Bar in Best Price, SS 304L Hex Bar, SS 304 Round Bar, Stainless Steel 304 Rod, 304 Stainless Steel Flat Bar, SS 304 Round Bar, SS 304 Rod Manufacturers in India.
Our products meet a variety of standards, including ASTM A276 Type 304 and ASTM A479 GR 304 Bright Bars, and can be customized in terms of size, shape, and finish. Our range includes SS 304 Hex Bar, UNS S30400 Round Bars, and 304 Stainless Steel Flat Bar, which are commonly used in industries like construction, pharmaceuticals, and chemicals. The exceptional corrosion resistance and strength make these bars perfect for use in pressure systems, high-temperature applications, and even cryogenic environments, where they maintain their mechanical strength and toughness.
At Sumit Impex, each Stainless Steel 304 Round Bar passes through thorough quality check to guarantee high quality of products with each supply. Our diameters include 4mm to 100mm and lengths include 1m to 6m. In order to help you choose suitable products for your specifications, we have offered the SS Round Bar size chart for your reference.
With competitive prices, guaranteed on time delivery, an assurance of quality, Sumit Impex is your best stainless steel round bar suppliers. Now you can find information about our Stainless Steel 304/304L/304H Round Bars and UNS S30400 Round Bars and how we can meet your needs.

SS 304 Round Bar Specifications
Specifications | ASTM A276, ASTM A479, AMS 5513, AMS 5511, AMS 5647 |
Dimension Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Bar Diameter | 3 ~ 800mm |
Hex Bar size | 2-100mm A/F |
Flat bar size | Thickness: 2 -100mm. Width: 10 to 500mm. |
Square bar size | 4 to 100mm |
Rectangular Bars | Size: 33 x 30mm to 295 x 1066mm. Thickness: 3.0 to 12.0mm. |
Hollow Bars | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
Billet Size | 1/2 to 495mm Diameter |
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 |
Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements |
Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
Rolled Bars Condition | Hardened & tempered, annealed |
Cold Rolled Bar Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
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. |
Types of Stainless Steel 304L Round Bar
Square Bar
Square Bar
Flat Bar
Flat Bar
Hex Bar
Hex Bar
Bright Bar
Bright Bar
Threaded Rod
Threaded Rod
Rectangular Bar
Rectangular Bar
Polished Bar
Polished Bar
Forged Bars
Forged Bars
Stainless Steel 304H Bars Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
SS 304H | 1.4948 | S30409 | SUS 304H | – | – | – | – |
Stainless Steel 304 Round Bar Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
SS 304H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
Stainless Steel 304L Round Bars Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
304 Stainless Steel Round Bar Price
Stainless Steel 304 Round Bars Price List | Price in India |
304 Stainless Steel Round Bars Price | $1.20-$2.50/ Kilogram |
304 SS Hex Bars Price in India | $600.10-$1,700.00/ Ton |
SS 304 Rod Prices | $2,000.00-$2,400.00/ Ton |
304 Stainless Steel Flat Bars Price Per Kg | $1.50-$6.00/ Kilogram |
ASTM A276 Type 304 Rod Sizes
Type | SIZES in millimeter | SIZES in inches | Tolerance |
Peeled and Polished | 40.00 – 150.00 | 1.50 – 6.00 | h11, h11-DIN 1013 |
Cold Drawn and Polish | 3.00 to 75.00 | 1/8 to 3.00 | h8 to h11 |
Cold Drawn and Ground | 10.00 to 75.00 | 5/6 to 2.50 | h8 to h11 |
Peeled and Ground | 20.00 – 50.00 | 3/4 – 2.00 | h9 to h11 |
SS Round Bars Standard lengths of 2000 mm up to 6000 mm.
5.0 | 45.0 |
6.0 | 50.0 |
7.0 | 55.0 |
8.0 | 60.0 |
9.0 | 65.0 |
10.0 | 70.0 |
12.0 | 75.0 |
16.0 | 80.0 |
20.0 | 90.0 |
25.0 | 100.0 |
30.0 | 130.0 |
35.0 | 160.0 |
40.0 | 200.0 |
SS UNS S30400 Hot Rolled Bar Weight Chart
Diameter | Weight Chart | Dia | Weight Chart |
(mm) | per metre (kg) | (in) | per metre (kg) |
3mm | 0.06 | 1/8″ | 0.06 |
4mm | 0.10 | 3/16″ | 0.14 |
5mm | 0.16 | 1/4″ | 0.25 |
6mm | 0.22 | 5/16″ | 0.39 |
7mm | 0.30 | 3/8″ | 0.56 |
8mm | 0.40 | 7/16″ | 0.77 |
10mm | 0.62 | 1/2″ | 1.00 |
12mm | 0.89 | 9/16″ | 1.22 |
14mm | 1.22 | 5/8″ | 1.56 |
15mm | 1.40 | 11/16″ | 1.89 |
16mm | 1.59 | 3/4″ | 2.25 |
18mm | 2.01 | 7/8″ | 3.07 |
20mm | 2.48 | 1″ | 4.03 |
22mm | 3.00 | ||
24mm | 3.57 | ||
25mm | 3.88 |
ASME SA276 Stainless steel 304 Square Bar Dimension Chart
Diameter or Width (mm) | Weight per meter | Sectional Area | Perimeter | |||
Square (kg) | Round (kg) | Square (cm²) | Round (cm²) | Square (cm) | Round (cm) | |
5.0 | 0.20 | 0.15 | 0.25 | 0.20 | 2.0 | 1.57 |
5.5 | 0.24 | 0.19 | 0.30 | 0.24 | 2.2 | 1.78 |
6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
16 | 2.01 | 1.58 | 2.56 | 2.01 | 6.4 | 5.03 |
18 | 2.54 | 2.00 | 3.24 | 2.54 | 7.2 | 5.65 |
20 | 3.14 | 2.47 | 4.00 | 3.14 | 8.0 | 6.28 |
22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
45 | 15.90 | 12.49 | 20.25 | 15.90 | 18.0 | 14.14 |
50 | 19.62 | 15.41 | 25.00 | 19.64 | 20.0 | 15.71 |
56 | 24.62 | 19.34 | 31.36 | 24.63 | 22.4 | 17.59 |
63 | 31.16 | 24.47 | 36.69 | 31.17 | 25.2 | 19.79 |
71 | 39.57 | 31.08 | 50.41 | 39.58 | 28.4 | 22.29 |
80 | 50.24 | 39.49 | 64.00 | 50.26 | 32.0 | 25.13 |
90 | 63.62 | 50.01 | 81.00 | 63.66 | 36.0 | 28.27 |
Contact Us For Quatation & Questions Related To Stainless Steel 304 / 304L / 304H Round Bar
304L Stainless Steel Bars Applications
Export & Supply Destinations Of SS 304H Bars
Qatar, Bangladesh, Hong Kong, Thailand, China, Vietnam, Macau, Bhutan, Sri Lanka, Indonesia, Iran, Turkey, United Arab Emirates, Russia, Jordan., Taiwan, British, Bahrain, Myanmar, Mongolia, Azerbaijan, Israel, Singapore, North Korea, Lebanon, Egypt, Malaysia, Saudi Arabia, Armenia, Afghanistan, Iraq, Nepal, Kuwait, Japan, Kyrgyzstan, Maldives, Oman, India, South Korea, Philippines,
Lithuania, Switzerland, United Kingdom, Poland, Greece, Serbia, Romania, France, Sweden, Azerbaijan, Portugal, Finland, Spain, Luxembourg, Italy, Czechia/Czech Republic, Austria, Slovakia, Croatia, Germany, Netherlands, Denmark, Moldova, Ukraine, Monaco, Estonia, Russia, Norway, Ireland, Malta, Cyprus, Belarus, Latvia, Hungary, Turkey., Bulgaria, Liechtenstein, Belgium,
Burundi, Central African Republic, Seychelles, South Africa, Mozambique, Libya, Gambia, Nigeria, Botswana, Morocco, Liberia, Tanzania, Tunisia, Mauritania, Angola, Egypt, Madagascar, Algeria, Uganda, Eswatini, Cameroon, Senegal, Zambia, Niger, Mauritius, Namibia., Ethiopia, Burkina Faso, Kenya, Zimbabwe, Rwanda,
Jamaica, Nicaragua, Dominican Republic, Panama, Cuba, Guatemala, Costa Rica, Saint Vincent and the Grenadines, Bahamas, Belize, Dominica, Mexico, Barbados, Saint Lucia, Honduras, United States of America, Antigua and Barbuda, El Salvador., Haiti, Trinidad and Tobago, Canada, Grenada,
Venezuela, Uruguay, Peru., Ecuador, Bolivia, Chile, Argentina, Guyana, Colombia, Paraguay, Brazil, Suriname,