About Stainless Steel 347H Pipes
What Are Specification Stainless Steel 347H Pipes?
| ASTM / ASME Name | ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 |
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| Dimensions Standard | ASTM, ASME and API |
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| Stainless Steel 347H Seamless Pipes Size Range | 0.5 NB 16 NB |
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| ERW 347H Pipes | 1/2 NB 24 NB |
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| EFW 347H Pipes | 6 NB 100 NB |
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| OD Sizes | 0.5NB TO 30NB IN |
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| Specialized in | Large Diameter Size |
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| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
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| Frequently Used Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
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| Available Pipes Form | Round |
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| Stainless Steel 347H Seamless Pipes Stock Length | Single Random, Double Random & Cut Length. |
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| Stainless Steel 347H Seamless Pipes End Finishing | Plain End, Beveled End, Treaded End |
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Equivalent material Of Stainless Steel 347H Pipes?
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
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| SS 347H | 1.4301 | S30409 | - | - | - | - | - |
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Chemical Composition Of Stainless Steel 347H Pipes?
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
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| 347H | min. | 0.04 | - | - | - | - | 18 | - | 8 | - |
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| max. | 0.1 | 2 | 0.75 | 0.045 | 0.03 | 20 | 10.5 |
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Mechanical Properties Of Stainless Steel 347H Pipes?
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness |
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| Rockwell B (HR B) max | Brinell (HB) max |
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| 347H | 515 | 205 | 40 | 92 | 201 |
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Superior Durability and Corrosion ResistanceSS347H pipes are crafted from premium stainless steel, offering exceptional resistance to corrosion, oxidation, and high temperatures. This makes them ideal for applications where endurance and longevity are crucial. The manual-polished finish further enhances their durability for structural and process-related installations.
Applications Across Diverse IndustriesThese welded round pipes are regularly used in construction, petrochemical, heat exchangers, and other demanding industrial sectors. Their strong, reliable structure supports a range of uses from supporting frameworks to transporting sensitive materials in challenging environments.
FAQs of Stainless Steel 347H Pipes:
Q: How are Stainless Steel 347H Pipes manufactured?
A: SS347H pipes are produced using a hot rolling process, followed by welding to achieve the round shape, and then manually polished to ensure a smooth and attractive surface finish.
Q: What applications are best suited for these 347H welded pipes?
A: These pipes are ideal for structural piping in industrial settings, particularly in environments exposed to high temperatures and corrosive conditions, such as chemical plants and refineries.
Q: When should I choose SS347H pipes over other grades?
A: SS347H is recommended when enhanced resistance to intergranular corrosion and high-temperature strength are required, typically in thermal and pressure-intensive operations.
Q: Where are these stainless steel pipes primarily used?
A: They are widely used in India and globally across industries such as construction, petrochemicals, power generation, and structural engineering.
Q: What is the connection process for installing these pipes?
A: Installation typically involves welding due to the pipes welded construction, providing strong, leak-resistant joints suitable for industrial applications.
Q: How does the surface finish benefit the pipes performance?
A: The manual polished finish not only improves the appearance but also adds a protective layer, reducing the risk of surface corrosion and facilitating easier maintenance.
Q: What advantage does the exporter, manufacturer, supplier, and trader network provide?
A: This comprehensive network ensures reliable availability, consistent quality, and efficient delivery of SS347H pipes for projects across India and international markets.