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 347H Round Bar. Find high quality SS 347H Round Bar from Piyush Steel India round bar - a leading manufacturer, exporter, and supplier of UNS S34709 and SUS 347H Round Bars. Contact us now!
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Product information by Piyush Steel India

At a glance
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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 347H Round Bars are used in reactors, warmth exchangers, and distillation columns due to their resistance to intergranular corrosion and capability to resist exposure to harsh chemicals. They offer sturdiness and reliability in environments with strong oxidizing agents.
These bars are ideal for boilers, steam turbines, and superheaters in power flora, offering fantastic thermal balance underneath high temperatures. Their sturdy overall performance ensures long-term reliability in structures with non-stop thermal biking.
SS 347H Round Bars are used in engine elements, exhaust manifolds, and turbine blades, thanks to their high strength and warmth resistance. They make certain light-weight durability, vital for the performance of the present day.
Round bars are essential to heat exchangers and condensers where thermal efficiency and resistance to scaling are vital. They perform noticeably nicely underneath conditions of high temperature and thermal biking.
SS 347H Round Bars are used in pipelines, offshore structures, and drilling rigs for his or her brilliant resistance to chlorides and corrosive media. They make sure safety and durability in extreme environmental situations.
These bars are hired in processing devices like garage tanks and piping systems for his or her corrosion resistance and capacity to keep hygiene requirements. They are perfect for environments requiring non-reactive and sterile surfaces.
Specifications
We maintain a comprehensive inventory of SS 347H bars to satisfy various customer requirements. These forms encompass:
| Form | Description |
|---|---|
| Stainless Steel Round Bar | A versatile cylindrical bar used across a couple of industries for shafts, fasteners, and device additives. |
| Stainless Steel Square Bar | Offers a strong and uniform form, making it appropriate for construction. |
| Stainless Steel Hollow Bar | Lightweight and ideal for packages requiring decreased material weight without compromising strength. |
| Stainless Steel Hex Bar | Designed for excessive-electricity packages along with bolts, nuts, and fasteners. |
| Stainless Steel Bright Bar | Known for its clean end and more suitable corrosion resistance, best for cultured and precision applications. |
| Stainless Steel Forged Bar | A high-electricity bar, solid to provide maximum durability for heavy-responsibility applications like turbine components and gears. |
We offer SS 347H Round Bar in a number of preferred sizes and specifications to meet unique industrial requirements.
| Property | Details |
|---|---|
| Diameter | 5mm to 500mm |
| Length | Up to 6 meters |
| Surface Finish | Bright, Black, or Polished |
| Standards Followed | ASTM A276, A479 |
Chemical composition
| Element | % Composition |
|---|---|
| Chromium | 17.0 – 20.0 |
| Nickel | 9.0 – 12.0 |
| Carbon | 0.04 - 0.10 |
| Manganese | Max 2.0 |
| Silicon | Max 1.0 |
| Phosphorus | Max 0.045 |
| Sulfur | Max 0.03 |
Mechanical properties
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa (Min) |
| Yield Strength | 205 MPa (Min) |
| Elongation | 30% (Min) |
| Area of reduction | 40% (Min) |
| Hardness (HBW) (NACE MR 0175) | Max 237 |
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
| Standard | Grade |
|---|---|
| ASTM A276/A479 | S34709 |
| EN 10088-3 | 1.4961 |
| G4303 | SUS 347H |
Product details
Send your product requirements for a quotation.
SS 347H Round Bar is a high-carbon version of 347 stainless steel. It is stabilized with niobium to enhance its resistance to intergranular corrosion and scaling at excessive temperatures. The elevated carbon content affords stepped-forward strength and creep resistance, making it best for applications that involve intense thermal situations. These bars are widely used in industries including petrochemicals, prescribed drugs, and heat exchangers.
With its terrific mechanical houses and chemical stability, SUS 347H Round Bar stands proud as a dependable material for important commercial tasks. It is also well-suited for environments where publicity to chlorides and acids is commonplace, in addition to its versatility.
To make certain traceability and authenticity, all SS 347H Round Bar products are marked with:
Piyush Steel India round bar serves customers globally, exporting SS 347H Round Bar to regions inclusive of Europe, the Middle East, Asia-Pacific, and the Americas. For more information or to place an order, Contact us today!
Product questions
This product is organized under Stainless Steel Round Bar. Use the category page to compare the grade range.
UNS S34709; DIN 1.4961; ASTM A276; SUS 347H. 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.
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Specification-led enquiries
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