Stainless Steel 304 Round Bars Manufacturer, Supplier & Exporter in India
Stainless steel 304 Round Bar—this is one of the most common austenitic grade stainless steel bars; it is the one with better corrosion resistance, corrosion strength and durability as well as workability. In chemical industries, food processing industries, manufacturing industries, marine and construction industries it is used and are available in Hot rolled, Cold rolled, forged, Bright & hexagonal shape. ASTM A276 type 304 Rods are manufactured to International Standards in a variety of dimensions, finishes and lengths on request.
Stainless Steel 304 Round Bars
We are a leading manufacturer, supplier & exporter of best in quality Stainless Steel 304 Round Bars that are widely used in all kind of tough industrial & commercial applications. These bars are produced with finest quality of steel and modern manufacturing techniques which gives them fine corrosion resistance & mechanical strength along with good workability and long working life.
We offer an extensive range of Stainless Steel Bars such as SS 304 Rod, ASTM A276 Type 304 Rod, SS 304 Bright Bar, SS 304 Cold drawn Bar, SS 304 Hot rolled Round Bar and Stainless Steel 304 Forged Bar in different forms and sizes. These bars are known for their sturdiness and high work performance in severe environments.
We are among the biggest Stainless Steel 304 Round Bar manufacturer in India, our SS 304 bars conform to international standard such as ASTM A276, ASTM A479 and DIN specifications. Our bars are available in round, hexagonal, square, forged, and flat forms for a wide range of fabrication & engineering use.
What is Stainless Steel 304 Bar?
Stainless Steel 304 Bar is a standard austenitic chromium-nickel stainless steel with approx. 18% chromium and 8% nickel. This is one of the most widely used forms of stainless steel due to its superior resistance to corrosion, oxidation and chemical elements.
The material provides high formability, weldability and machinability and is well suited to fabricating, machining & structural applications. DIN 1.4301 Round Rods and SUS 304 Round Bars & Rods are globally known forms of SS 304 grade material.
Types of Stainless Steel 304 Bars We Offer
ASTM A276 Type 304 Rod
These rods are made according to the ASTM A276 specification. They’re used widely in machining, fabrication and construction.
SS 304 Bright Bar
A superior surface finish and outstanding dimensions make these perfect for precision engineering parts.
Stainless Steel 304 Forged Bar
Ideal for industrial heavy-duty jobs, these are manufactured with toughness and mechanical strength enhanced.
SS 304 Cold Drawn Bar
A smooth surface finish and fine dimensional accuracy enhance these bars’ already impressive mechanical properties.
SS 304 Hot Rolled Round Bar
High strength and value make hot rolled bars a top choice for general engineering and construction jobs.
Stainless Steel UNS S30400 Hex Bar
A perfect part for valves, precision machining components, shafts and bolts.
ASTM A276 SS 304 Cold Rolled Round Bars
Enhanced strength and precision, including superior straightness and surface finish.
Key Features of Stainless Steel 304 Round Bars
- Outstanding corrosion and oxidation resistance
- Enhanced tensile strength and durability
- Exceptional weldability and formability
- Superior surface finish, with high dimensional accuracy.
- Good machinability for fabrication processes
- Suitable for cryogenic and elevated temperature applications
- Low maintenance and long service life
- Excellent hygienic properties for food-grade applications
Applications of SS 304 Rod
Because of its outstanding corrosion resistance and mechanical properties, SS 304 Rod is extensively used in several industries:
- Chemical processing plants
- Food and beverage industries
- Pharmaceutical equipment
- Heat exchangers
- Construction and architecture
- Marine components
- Oil and gas industries
- Automotive and transportation
- Water treatment plants
- Fasteners and fabrication industries
Why Choose Us for Stainless Steel 304 Bars?
- Wide stock availability
- International quality standards
- Custom sizes and finishes
- Competitive pricing
- Fast delivery schedules
- Export-ready packaging
- Technical support and documentation
- Reliable global supply chain
Stainless Steel 304 Round Bar Specifications
| Specification | Details |
| Product | Stainless Steel 304 Round Bars |
| Standard | ASTM A276 / ASTM A479 |
| Grade | SS 304 / UNS S30400 |
| DIN Equivalent | DIN 1.4301 |
| Form | Round, Square, Hex, Flat, Forged |
| Finish | Bright, Black, Polished, Cold Drawn, Hot Rolled |
| Diameter | 3 mm to 500 mm |
| Length | 1 Meter to 6 Meter & Custom Cut Length |
| Condition | Annealed, Pickled, Polished |
| Origin | India |
Chemical Composition of Stainless Steel 304 Bar
| Element | Composition (%) |
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 10.5 |
| Carbon (C) | 0.08 Max |
| Manganese (Mn) | 2.0 Max |
| Silicon (Si) | 0.75 Max |
| Phosphorus (P) | 0.045 Max |
| Sulfur (S) | 0.03 Max |
Mechanical Properties of ASTM A276 Type 304 Rod
| Property | Value |
| Tensile Strength | 515 MPa Min |
| Yield Strength | 205 MPa Min |
| Elongation | 40% Min |
| Hardness | 92 HRB Max |
Stainless Steel 304 Forged Bars – Physical Properties Chart
| Property | Value |
| Density | 8.0 g/cm³ |
| Melting Point | 1400 – 1450°C |
| Thermal Conductivity | 16.2 W/m·K (at 100°C) |
| Specific Heat | 500 J/kg·K |
| Electrical Resistivity | 0.72 µΩ·m |
| Coefficient of Thermal Expansion | 17.2 µm/m·°C |
| Magnetic Properties | Non-magnetic (may become slightly magnetic after cold working) |
SS 304/304L/304H Product Forms & Shapes Available
We manufacture and supply stainless steel bars in a wide variety of shapes and finishes:
- SS 304 Round Bar
- SS 304 Bright Bar
- ASTM A276 SS 304 Cold Rolled Round Bars
- UNS S30400 Hot Rolled Bar
- SS 304 Forged Bar
- SS 304L Square Bar
- SUS 304 Square Bar
- Stainless Steel 304H Rectangular Bar
- SS ASTM A276 304L Flat Bar
- SS DIN 1.4307 Flat Bars
- ASTM A276 Stainless Steel 304H Hex Bar
- Stainless Steel UNS S30403 / S30409 Hex Bar
- WNR 1.4301 Hex Bar
- DIN 1.4301 Round Rods
- AMS 5639 Flat Bar Stock
Each product is manufactured with tight dimensional tolerances and inspected to ensure uniformity, straightness, and surface quality.
Standards & Specifications for SS 304 Round Bars
We strictly follow international standards to ensure quality and performance:
- ASTM A276 Stainless Steel Bar
- ASTM A479 Round Bar
- ASME SA276
- UNS S30400 / S30403 / S30409
- DIN 1.4301 / DIN 1.4307
- AMS 5639
- JIS SUS 304
As one of the trusted ASTM A479 Round Bar Suppliers in India, we ensure all materials meet required chemical and mechanical properties.
Why Industries Prefer Stainless Steel 304 Round Bars
Industries around the world opt for the products of Stainless Steel 304 Round Bar Supplier due to the balanced proportion of cost, durability and efficiency the metal provides. It can be utilized equally indoors and outdoors, resists corrosion in contact with moisture, chemical and the industrial environment.
Its superior fabrication properties enable designers and manufacturers to machine, weld, bend and form the rods in variety of ways without affecting the sturdiness of the material. This is the reason ASTM A276 Type 304 Rod Manufacturer in India products are found suitable for sophisticated industrial applications.
Quality Assurance & Testing
Every batch of Steel 304 Round Bars Exporter products is tested for quality and performance before dispatch. We conduct multiple inspections to maintain consistency and reliability.
Tests Performed:
- PMI Testing
- Mechanical Testing
- Hardness Testing
- Chemical Analysis
- Ultrasonic Testing
- Third-Party Inspection
- Dimensional Verification
Mill test certificates and inspection reports are provided with every shipment.
Related SS Bars/Rods Grades
Stainless Steel 304 Round Bar Supplier in India
We are a Stainless Steel 304 Round Bar Supplier in India with huge stocks of bars of different dimensions, finishes and grades in our warehouses enabling us to deliver to our client’s urgent industrial needs. Our stainless steel bars are examined carefully to assure conformance to the international manufacturing standards.
We supply:
- SS 304 Bright Bars
- SS 304 Cold Drawn Bars
- SS 304 Hot Rolled Round Bar
- Stainless Steel 304 Forged Bar
- ASTM A276 Type 304 Rod
- DIN 1.4301 Round Rods
- Stainless Steel UNS S30400 Hex Bar
Our experienced team ensures timely delivery, competitive pricing, and complete material traceability for every order.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
