Standard and edition
Confirm the controlling document; a grade name or cross-reference alone is not a complete acceptance specification.
Stainless Steel Round Bar | Duplex Steel Round Bar | High Nickel Alloy Round Bar
Stainless Steel Round Bar
Stainless Steel 304H Round Bar. Find top quality SS 304H round bars at Piyush Steel India round bar. We are an manufacturer and supplier of UNS S30409 and SUS 304H bars at competitive prices in Mumbai, India
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
Confirm the applicable specification and availability for your required size and condition.
Buyer selection guide
Begin with the drawing, equipment specification, or governing code. The product name identifies the material route; acceptance depends on the complete purchase specification.
Common applications
SS 304H Round Bars are drastically utilized in applications that require high strength, corrosion resistance, and the functionality to face an awful lot of excessive temperatures. Common programs encompass:
Specifications
We provide a massive fashion of stainless steel bars in unmarried-of-a-type sizes and styles. Below is an intensive list of the kinds of Stainless Steel 304H Round Bars to be had in our inventory:
| Bar Type | Description |
|---|---|
| Stainless Steel Round Bar | Standard round bars are used in general machining and fabrication. |
| Stainless Steel Square Bar | Square bars are used in construction and structural applications. |
| Stainless Steel Hollow Bar | Hollow bars are designed for various fluid and gas transport applications. |
| Stainless Steel Hex-Bar | Hexagonal bars are used for nuts, bolts, and other fasteners. |
| Stainless Steel Bright-Bar | Polished round bars with a smooth surface, ideal for decorative purposes. |
| Stainless Steel Forged Bar | Forged bars are used in high-performance applications requiring improved strength. |
Our 304H SS Round Bars come in a wide range of sizes and specs to satisfy our clients' numerous wishes. The desk outlines the equal vintage sizes and specs:
| Size Range (mm) | Diameter (mm) | Length (meters) | Tolerance | Finish |
|---|---|---|---|---|
| 6 - 200 | 6 - 200 | 2 - 6 | ±0.5 mm | Bright or Black |
| 200 - 400 | 200 - 400 | 3 - 6 | ±1 mm | Bright or Black |
| 400 - 600 | 400 - 600 | 3 - 6 | ±1 mm | Bright or Black |
Chemical composition
The chemical composition of the 304H Stainless-Steel Round Bar, DIN 1.4948 Bar, UNS S30409 Round Bar, and SUS 304H Round Bar is important for ensuring exceptional primary performance. Below is the same vintage composition:
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 18 - 20 |
| Nickel (Ni) | 8 - 10.5 |
| Manganese (Mn) | 2.0 max |
| Silicon (Si) | 1.0 max |
| Carbon (C) | 0.04 - 0.10 |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
Mechanical properties
The mechanical features of the 304H SS Round Bar make it appropriate for immoderate-temperature application. The following table outlines the critical troubles of mechanical characteristics:
| Property | Value |
|---|---|
| Yield Strength | 205 MPa |
| Tensile Strength | 515 MPa |
| Elongation | 30% |
| Reduction of area | 40% |
| Hardness | 237 Max |
| Modulus of Elasticity | 193 GPa |
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
Round bars of SS 304H, DIN 1.4948, UNS S30409, and SUS 304H are like-minded with several global requirements. Below are a few equal grades:
| Standard | Equivalent Grade |
|---|---|
| ASTM A276 | SS 304H |
| ASTM A312 | SS 304H |
| EN 10088-3 | X5CrNi18-9/DIN 1.4948 |
| JIS G4303 | SUS 304H |
Product details
Send your product requirements for a quotation.
A stainless-steel 304H round bar is a better-carbon version of stainless steel 304 that gives more power and oxidation resistance at better temperatures. It is typically utilized in industries that require higher mechanical characteristics, inclusive of chemical processing, strength generation, and warmth exchangers. The UNS S30409 and DIN 1.4948 Round Bar are equal vintage designations for this material.
Each Stainless Steel 304H Round Bar is marked with critical identification marks, which include:
These marks make certain traceability and help verify the authenticity of the material.
The following global markets are included by means of Piyush Steel India Round Bars exporters of round bars: SS 304H, DIN 1.4948, UNS S30409, and SUS 304H.
Our dedication to great and purchaser pleasure has earned us sturdy popularity in the worldwide marketplace. Whether you need big portions or small custom orders, Piyush Steel India round bars are dedicated to presenting incredible stainless steel bars tailor-made for your dreams.
Product questions
This product is organized under Stainless Steel Round Bar. Use the category page to compare the grade range.
UNS S30409; DIN 1.4948; ASTM A276; ASTM A312; JIS G4303; SUS 304H. 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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