Standard and edition
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Stainless Steel Round Bar | Duplex Steel Round Bar | High Nickel Alloy Round Bar
Stainless Steel Round Bar
Stainless Steel 304L Round Bar. Your trusted source for high-quality SS 304L Bars in Mumbai, India. Available in different shapes and sizes, We have a huge ready stock of UNS S30403 Round Bar, SUS 304L Round Bar.
For a quotation, specify the grade, product standard, dimensions, supply condition, tolerances, testing and delivery destination.
Product information by Piyush Steel India

At a glance
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Buyer selection guide
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Common applications
Stainless Steel 304L Round Bars' brilliant mechanical qualities and resistance to corrosion cause them useful in a huge variety of applications. These applications encompass:
These Stainless Steel 304L Round Bars are imperative in industries in which materials need to be sturdy, durable, and proof in competition to environmental stresses which include corrosion, oxidation, and excessive temperatures.
Specifications
To meet the various needs of our customers, Piyush Steel India Round Bars provides a huge variety of stainless steel 304L bars in a few different locations. Below is an extensive listing of the to-be-had office works in stock, with specifications for each kind.
| Form | Description | Common Uses | Advantages |
|---|---|---|---|
| Stainless Steel Round Bar | A cylindrical bar widely used for machining, fabrication, and structural purposes. | Shafts, bolts, fasteners, pins, automotive parts. | High tensile strength, corrosion resistance, and formability for various industries. |
| Stainless Steel Square Bar | A bar with a square cross-section, ideal for fabrication and construction applications. | Construction, machine parts, structural supports. | Easy to cut, weld, and machine, offering strength and resistance to oxidation. |
| Stainless Steel Hollow Bar | Tubular stainless steel bars with hollow interiors, designed for fluid or gas transportation. | Pipes, tubes, reactors, heat exchangers. | Light weight, easy fabrication, and high resistance to internal and external corrosion. |
| Stainless Steel Hex Bar | A six-sided bar commonly used for applications requiring a more secure grip or a specific geometric shape. | Fasteners, nuts, bolts, automotive components. | Excellent for applications requiring an easy fit in machines or fixtures. |
| Stainless Steel Bright Bar | Precision bars with a smooth, bright surface finish, ideal for high-precision applications. | Precision machining, decorative applications, automotive parts. | Smooth surface finish with high dimensional accuracy and a clean aesthetic. |
| Stainless Steel Forged Bar | Bars forged under high pressure to increase strength and durability. | Heavy machinery, aerospace, structural components. | Superior mechanical properties and resistance to wear, making them suitable for high-stress applications. |
These workplace works are designed to meet the diverse wishes of industries starting from creation and automobile to chemical processing and food manufacturing. We inventory a large style of sizes in that paperwork, making sure that we have the right solution for your specific dreams.
There is a sizable sort of diameter and lengths to be had for our stainless steel 304L round bars. Below is an intensive list of large sizes and specs that we offer to meet organization-specific wishes.
| Diameter (mm) | Length (meters) | Grade | Standard |
|---|---|---|---|
| 6 mm – 300 mm | 2 meters to 6 meters | 304L | ASTM A276 |
| 10 mm – 500 mm | 2 meters to 6 meters | 304L | ASTM A479 |
| 25 mm – 300 mm | 3 meters to 6 meters | 1.4307 | EN 10088-3 |
| 100 mm – 500 mm | 2 meters to 4 meters | SUS 304L | JIS G4303 |
To health your unique application needs, the ones sizes are to be had inside the following lengths. We will use our bespoke production abilities to achieve your dreams if you require specific lengths or diameters.
Chemical composition
The capability of 304L stainless steel round bars to face as many corrosion and chemical materials as possible is widely known. The chemical makeup of SUS 304L Round Bars is presented below:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.03 max |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 18.00 – 20.00 |
| Nickel (Ni) | 8.00 – 12.00 |
| Nitrogen (N) | 0.10 max |
The excessive chromium and nickel content material cloth fabric of UNS S30403 Round Bars provides superior resistance to corrosion and oxidation, making them appropriate for use in harsh environments. Additionally, the material has incredible resistance to intergranular corrosion, in particular even as exposed to immoderate temperatures and chemicals that compete with each other.
Mechanical properties
The mechanical features of DIN 1.4307 Bars are compiled in the following desk, which guarantees that they fulfill employer requirements for strength, sturdiness, and common performance:
| Property | Value |
|---|---|
| Tensile Strength | 485 MPa |
| Yield Strength | 170 MPa |
| Elongation | 30% min |
| Area of Reduction | 40% |
| Hardness | 237 HB (Brinell) |
| Modulus of Elasticity | 193 GPa |
These mechanical features make SS 304L Round Bars especially long-lasting and dependable in various applications, from food processing machines to chemical tools and marine components.
Technical considerations
Confirm the controlling document; a grade name or cross-reference alone is not a complete acceptance specification.
Check that property values apply to the required diameter, heat treatment, test direction and temperature.
State tolerances, straightness, length, surface finish, machining allowance, and end condition where required.
Define inspection, test reports, marking, heat identification, third-party requirements, and destination documentation.
Equivalent grades
The following table outlines the equivalent grades of SUS 304L Round Bars, making sure that the material complies with global necessities in the path of diverse global locations:
| Standard | Grade |
|---|---|
| ASTM A276 | 304L |
| ASTM A479 | 304L |
| EN 10088-3 | 1.4307 |
| JIS SUS 304L | 304L |
This equivalence allows us to make sure that DIN 1.4307 Round Bars meet the identical excessive necessities as remarkable number one global grades, collectively with 304L SS Round Bars and SUS 304L Bars, making them appropriate for a variety of applications worldwide.
Product details
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For great guarantee and traceability, each Stainless Steel 304L Round Bar is truly marked with identity information, which includes:
These identity marks ensure the authenticity and greatness of the material, offering peace of mind that the SS 304L Round Bars you buy meet the popular requirements of your unique applications.
At Piyush Steel India Round Bars, we are proud to export SS 304L Round Bars to global locations all through the globe. Our dedication to amazing and patron pleasure has allowed us to grow our attain to numerous global markets:
We hold a robust delivery chain, making sure well-timed deliveries and dependable offerings to all our international customers. With our huge enjoyment within the organization, we've established a reputation as a depended-on provider of SUS 304L Round Bars and unique stainless steel products.
Product questions
This product is organized under Stainless Steel Round Bar. Use the category page to compare the grade range.
UNS S30403; DIN 1.4307; ASTM A276; ASTM A479; JIS G4303; SUS 304L. Confirm the applicable standard and edition for your order.
Provide the grade and standard, diameter, length, quantity, condition, finish, tolerance, testing, documentation, destination, and required timing.
Related products
Specification-led enquiries
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