Stainless Steel 304 Round Bar
Stainless Steel 304 Round Bars, SS UNS S30400 Round Bars, ASTM A276 Type 304 Rod & ASTM A479 GR 304 Bright Bar
In addition, Steel 304 Round Bar from RatnaExports.com can be used in many different products, including surgical instruments, surgical implants, dental products, and dental products, due to its high yield strength and its accessible machining properties. The steel used in surgical equipment, dental implants, and other medical products are frequently steel 304 round bar.
However, the 304 round bar is the most widely used form of steel, which is one of many.
It has been in high demand for many years because of its exceptional resistance to corrosion and oxidation. In addition to its ease of machineability and high strength-to-weight ratio, the metal is also suitable for cutting, bending, and forming metal products.
The stainless steel 304 round bar has excellent corrosion resistance, high strength, and good formability. It works in several sectors, including those construction, transportation, and aerospace.
Due to its corrosion resistance and wear resistance at high temperatures, it has become prevalent in boats, tanks, and other applications that cannot expose to water because of its corrosion resistance and wear resistance.
Since 304 stainless steel is not resistant to softening, it is a popular choice for applications requiring corrosion resistance or when other types are too expensive. The yield strength and tensile strength of 304 stainless steel round bars, respectively, have been estimated to be 318,000 and 316,000 pounds per square inch.
Stainless steel 304 round bars have applications across multiple industries, including construction, transportation, aerospace, etc.
They are not only resistant to corrosion but also develop very quickly. Several industries use it, such as construction, transportation, and aerospace.
As a result of its relatively high chromium content, this steel is corrosion-resistant and oxidation-resistant, making it a high-chromium steel. Stainless steel 304 Round Bar is a type of steel with a very high chrome content, making it corrosion-resistant and oxidation-resistant. It serves in many different contexts, including ships and aircraft.
Due to the high chromium content in stainless steel 304 round bars, the metal is corrosion- and oxidation-resistant, which makes stainless steel 304 round bars the preferred metal for manufacturing stainless steel products, such as cookware and utensils, which have become an essential part of our daily lives.
Stainless Steel 304 Round Bar Specification
Stainless Steel 304 Material Grade | Stainless Steel 304 (UNS S30400) |
Stainless Steel 304 Square Bar Dimensions | DIN, EN, ASTM, JIS, ASME, BS, AISI |
SS 304 Standard | ASTM A479, ASTM A276, AMS 5511, AMS 5513, AMS 5647 |
Stainless Steel 304 Hex Bar size | 2-100mm A/F |
Stainless Steel 304 Round bar size | Diameter: 3-~800mm |
SUS304 Flat bar size | Thickness: 2 -100mm |
Width: 10 to 500mm | |
SS 304 Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
Stainless Steel 304 Square bar size | 4 to 100mm |
Stainless Steel 304 Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
SUS304 Rectangular Bars Section | 3.0 to 12.0mm thickness |
SS 304 Threaded Bar Billet Size | 1/2 to 495mm Diameter |
Stainless Steel 304 Rectangles Size | 33 x 30mm to 295 x 1066mm |
ASTM A276 Type 304 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
SS 304 Black Bar Standard Dimensions | Diameter / Height: |
ASTM A276 Type 304 Hollow Bar Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
304 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 |
SUS304 T-Bar Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline, Polished |
Rolled Stainless Steel 304 Flat Bars Condition | Hardened & tempered, annealed |
ASTM A276 Type 304 Cold Rolled Bar Technique | 304 Stainless Steel Cold Drawn, Hot Rolled, Forged Round Bar, Cold Rolled, Rod |
SS 304 Rod Processing | Bar cutting to 650mm |
304 Stainless Steel Round Bar Form | Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging, etc. |
Our 304 Stainless Steel Round bar conforms to NACE MR0175/ISO 15156 |
Stainless Steel 304 Round Bar Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Ni |
SS 304 | 0.08 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | 8 – 11 |
Stainless Steel 304 Round Bar 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 % |
SS 304 Round Bar Mechanical & Physical Properties
Element | SS 304 |
Density | 8.0 g/cm3 |
Melting Point | 1400 °C (2550 °F) |
Tensile Strength | Psi – 75000, MPa – 515 |
Yield Strength (0.2%Offset) | Psi – 30000, MPa – 205 |
Elongation | 35 % |
Elongation | 35 % |
SS 304 Round Bar Thickness Chart
Mechanical Property | Value |
Proof Stress | 190 Min MPa |
Tensile Strength | 500 to 700 MPa |
Elongation A50 mm | 45 Min % |
Hardness Brinell | 215 Max HB |
304 Stainless Steel Round Bar Tolerance Chart
Surface Finish Cond. | |||||||
H 6 | H 12 | H 7 | H 9 | H 10 | H 8 | H 11 | |
Turned | – | Round | – | Round | Round | – | Round |
Polished | Round | Round | Round | Round | Round | Round | Round |
Drawn | – | Round, Square, Hexagon | – | Round | Round | – | Round, Square, Hexagon |
Ground | Round | Round | Round | Round | Round | Round | Round |
SS 304 Round Bar Product Range
SS 304 Round Bar Specification | ASTM A276 / ASTM A479 /ASTM A182 / ASME SA276 / ASME SA479 / ASME SA182 |
SS 304 Round Bar Manufacturing Process | Hot Rolled / Cold Rolled / Hot Forging / Rolling / Machining |
SS 304 Round Bar Other Grades |
202 / 304 / 304L / 304H / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L, etc. UNS No. – UNS S30400, UNS S30403, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS S8904 DIN / EN No. – 1.4301, 1.4307, 1.4845, 1.4401, 1.4404, 1.4571, 1.4438, 1.4541, 1.4550, 1.4551, 1.4539 AFNOR: Z2 CN 18.10, Z 6 CND 17-11, Z 2 CND 17-12, Z3 CrNi 22.05 AZ EURONORM: FeMi35Cr20Cu4Mo2, FeMi35Cr20Cu4Mo2, X1CrNiMo17 12 2, X3CrNiMo17 12 2, FeMi35Cr20Cu4Mo2, X2CrNiMoN 22.5.3 |
SS 304 Round Bar Dimension |
Round Bars: Outside Diameter in the range of 4mm to 500mm Bright Bars: Outside Diameter in the range of 4mm to 200mm Hex Bars: 18mm to 57mm (11/16″ to 2-3/4″) Square Bars: 18mm to 57mm (11/16″ to 2-3/4″) Flat Bars: 1/2″ to 10″in thickness range of 2 mm to 150mm; Custom Size Stainless Steel Flats available |
SS 304 Round Bar Length | 2 meters to 7.5 meters ( 8 feet to 24 feet), or Custom Length as per Requirement |
SS 304 Round Bar Forms and Shape | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, HRAP, Bright, Shaft, Forging Etc. |
SS 304 Round Bar Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
SS 304 Round Bar Dimension Standard | ASTM A 484 / ISO h11 / ISO K12 Tolerances F8 / h8, h9, h10, h11, h12, k12, k13, A-484, EN-10060, DIN-1013, etc. |
SS 304 Round Bar Heat Treatment |
Condition A, in which the bars are Annealed Condition H, in which the bars are Hardened and Tempered at a relative Temperature Condition T, in which the bars are Hardened and Tempered at a relatively High-Temperature Condition S, in which the bars are Strain Hardened or relatively Light Cold Worked Condition B in which the bars are Relatively severe Cold work. Solution Annealed, Ageing, and Double Ageing |
SS 304 Round Bar Surface Finish | Centreless Ground & Belt Polished, up to Ra value = 0.2 um (12 RMS), and Grit Polished of up to 180 to 600 |
SS 304 Round Bar Chamfering | Available in 30°, 45° & 60° through fully automatic, both-end chamfering machine |
SS 304 Round Bar Other Testing | NACE MR0175, IGC TEST, Intergranular Corrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, Magnetic Particle Inspection (MPI), 100% tested thru Digital Ultrasonic Flaw Detector, as per ASTM A-388, EN 10308 (class 1to4), API 6A/ISO 10423:2003-PSL3, SEP 1920:1984 ( class A, B, C), MIL-STD 2154, etc. |
SS 304 Round Bar Value-Added Services | Rolling, Drill, Punch, CNC Machining, Sand Blasting, Shot Blasting, Heat Treatment, Anti-rust Paint, Polishing |
SS 304 Round Bar Packaging | Loose / Carat / Wooden Pallet / Wooden Box / Plastic Cloth Wraps |
S304 Round Bar Shipment & Transportation | By Road – Truck / Train Partial Load, Full Load, By Sea – Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air – Freighter Civil Passenger and Cargo Planes |
SS 304 Round Bar Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC |
SS 304 Round Bar Documentation | Commercial Invoice which includes HS Code / Packing List including net weight and gross weight, number of boxes, Marks and Numbers / Certificate of Origin legalized/attested by Chamber of Commerce or Embassy / Fumigation Certificates / Raw Material Test Reports / Material Traceability Records / Quality Assurance Plan (QAP) / Heat Treatment Charts / Test Certificates certifying NACE MR0103, NACE MR0175 / Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2 / Guarantee Letter / NABL approved Laboratory Test Reports / Welding Procedure Specification/Procedure Qualification Record, WPS/PQR / Form A for the Generalised System of Preferences (GSP) |
Types of Stainless Steel 304 Round Bars
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SS 304 Round Bar Weight Chart
Stainless Steel 304 bar Size | kilogram / Meter | kilogram / Foot | Size | kilogram / Meter | kilogram / Foot | Size | kilogram / Meter | kilogram / Foot |
1/8″ | 0.062 | 0.019 | 22 millimeter | 2.979 | 0.908 | 3 to 1/4″ | 41.996 | 12.800 |
3 millimeter | 0.055 | 0.017 | 20 millimeter | 2.470 | 0.753 | 3″ | 35.762 | 10.900 |
4 millimeter | 0.098 | 0.030 | 24 millimeter | 3.543 | 1.080 | 3 to 3/4″ | 55.780 | 17.001 |
5/32″ | 0.095 | 0.029 | 7/8″ | 3.038 | 0.926 | 3 to 1/2″ | 48.772 | 14.850 |
5 millimeter | 0.154 | 0.047 | 1″ | 3.970 | 1.210 | 4 to 1/4″ | 72.249 | 21.908 |
3/16″ | 0.141 | 0.043 | 25 millimeter | 3.871 | 1.180 | 4″ | 63.340 | 19.306 |
6 millimeter | 0.223 | 0.068 | 27 millimeter | 4.490 | 1.368 | 4 to 3/4″ | 90.249 | 27.366 |
7/32″ | 0.190 | 0.058 | 26 millimeter | 4.170 | 1.271 | 4 to 1/2″ | 80.340 | 24.4487 |
7 millimeter | 0.298 | 0.091 | 30 millimeter | 5.548 | 1.691 | 5 to 1/2″ | 121.000 | 36.690 |
1/4″ | 0.249 | 0.076 | 1 to 1/8″ | 5.033 | 1.534 | 5″ | 99.940 | 30.461 |
8 millimeter | 0.398 | 0.120 | 32 millimeter | 6.314 | 1.894 | 6 to 1/2″ | 167.630 | 51.093 |
5/16″ | 0.387 | 0.118 | 1 to 1/4″ | 6.349 | 1.924 | 6″ | 143.900 | 43.860 |
3/8″ | 0.557 | 0.170 | 35 millimeter | 7.553 | 2.390 | 7 to 1/2″ | 225.000 | 68.226 |
9 millimeter | 0.498 | 0.152 | 1 to 3/8″ | 7.550 | 2.303 | 7″ | 196.000 | 59.432 |
11 millimeter | 0.748 | 0.228 | 38 millimeter | 8.903 | 2.792 | 10″ | 397.140 | 121.048 |
10 millimeter | 0.620 | 0.189 | 36 millimeter | 7.999 | 2.438 | 8″ | 254.55 | 77.586 |
12 millimeter | 0.889 | 0.271 | 40 millimeter | 9.872 | 3.009 | |||
7/16″ | 0.761 | 0.232 | 1 to 1/2″ | 8.951 | 2.715 | |||
13 millimetre | 1.043 | 0.318 | 1 to 3/4″ | 12.179 | 3.712 | |||
1/2″ | 0.994 | 0.303 | 1 to 5/8″ | 10.449 | 3.200 | |||
9/16″ | 1.256 | 0.383 | 1 to 7/8″ | 13.977 | 4.260 | |||
14 millimeter | 1.207 | 0.368 | 45 millimeter | 12.555 | 3.807 | |||
5/8″ | 1.551 | 0.473 | 50 millimeter | 15.414 | 4.698 | |||
15 millimeter | 1.391 | 0.424 | 48 millimeter | 14.205 | 4.330 | |||
17 millimeter | 1.791 | 0.543 | 2 to 1/8″ | 17.963 | 5.475 | |||
16 millimeter | 1.578 | 0.481 | 2″ | 15.906 | 4.848 | |||
18 millimeter | 2.001 | 0.610 | 60 millimeter | 22.205 | 6.768 | |||
11/16″ | 1.880 | 0.573 | 2 to 1/4″ | 20.128 | 6.135 | |||
3/4″ | 2.237 | 0.682 | 2 to 3/8″ | 22.435 | 6.838 | |||
2 to 1/2″ | 24.856 | 7.576 | ||||||
2 to 5/8″ | 27.409 | 8.354 | ||||||
2 to 3/4″ | 30.083 | 9.169 |
SS 304 Bar Sizes
Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
Cold Drawn and Polish | 3.00 – 75.00 | 1/8 – 3.00 | h8-h9-h10-h11 |
Cold Drawn and Ground | 10.00 – 75.00 | 5/6 – 2.50 | h8-h9-h10-h11 |
Peeled and Polished | 40.00 – 150.00 | 1.50 – 6.00 | h11, h11-DIN 1013 |
Peeled and Ground | 20.00 – 50.00 | 3/4 – 2.00 | h9-h10-h11 |
304 Stainless Steel Round Bar Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 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 |
- SW 13 304 Stainless Steel Hex Rod
- SW 17 304 Stainless Steel Hex Rod
- SW 19 304 Stainless Steel Hex Rod
- SW 24 304 Stainless Steel Hex Rod
- SW 27 304 Stainless Steel Hex Rod
Types of Packaging:
– Bundles (hexagonal)
– Wooden Boxes
– Crates (steel/wooden)
– Packaging for Rod as per customer’s requirements
Applications Industry 304 Stainless Steel Round Bar
• Thermal pipe plants
• Pharmaceutical industry
• Oil Refineries
• Textile Industries
• Nuclear plants
• Chemical Industries
• Dairy Products
• Power Plant
• Food Products
• Petrochemicals industry
• Sugar industry
• Engineering industry
• Chemical industry
Other Products
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Countries We Export:
Cities We Supply:
London, New-York, Paris, Moscow, Tokyo, Dubai, Singapore, Barcelona, Los-Angeles, Madrid Rome, Chicago, Toronto, San-Francisco, Abu-Dhabi, St-Petersburg, Amsterdam, Berlin Prague, Washington,Istanbul, Las-Vegas, Doha, Seoul, Sydney, Beijing, Miami, Munich, Milan, San-Diego, Bangkok, Vienna, Dublin, Vancouver, Boston, Zurich, Melbourne, Budapest, Houston, Seattle, Montreal, Hong-Kong, Frankfurt, Sao-Paulo, Tel-Aviv, Copenhagen, Calgary, Orlando, Atlanta, Dallas, Hamburg, Osaka, Lisbon, Austin, Phoenix Naples, Oslo, Denver, Stockholm, Riyadh, Delhi, Buenos Aires, San-Jose, Brussels, Portland Philadelphia, Ottawa, Helsinki, Valencia, Brisbane, Warsaw, Minneapolis, Shanghai, Lyon, Adelaide, Edmonton, Marseille, Muscat, Athens, Stuttgart, Rio-De-Janeii, Baltimore, Auckland, Cologne, New-Orlean, Kuwait-City, Kiev, Hanover, Perth, Minsk, Bucharest, Nashville, Dusseldorf, Manchester, Sacramento, Glasgow, Mexico-City, Salt-Lake-Ci, Raleigh, Cracow