Stainless Steel 317L Pipes are made from a low-carbon, molybdenum-rich austenitic stainless steel that stands out for its impressive resistance to corrosion, particularly in environments with chlorides, acidic solutions, and pitting. These pipes are designed for situations where durability and chemical resistance are crucial, offering remarkable toughness, weldability, and long-lasting stability. They maintain their strength even under high temperatures and pressures, making them a dependable option for critical industrial applications. The low carbon content helps to avoid carbide precipitation, which leads to cleaner welds and better performance in harsh and corrosive settings.
Typically, Stainless Steel 317L Pipes consist of 18–20% chromium, 11–15% nickel, and 3–4% molybdenum, with a very low carbon content that enhances both weldability and corrosion resistance. This unique composition provides outstanding resistance to pitting and crevice corrosion, improving their performance in environments rich in chlorides and acids. On the mechanical side, 317L pipes deliver good tensile and yield strength, excellent elongation, and reliable toughness across a broad temperature range. Their stable austenitic structure ensures they are easy to form and weld, and they can withstand thermal shock, making them ideal for demanding operating conditions.
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Dimensions |
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ASTM, ASME and API |
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Standard |
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ASTM A312 / ASME SA312 |
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Size |
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1/8″NB TO 30″NB IN |
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Specialized in |
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Large Diameter Size |
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Schedule |
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SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
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Form |
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Round, Square, Rectangular, Hydraulic Etc |
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Type |
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Seamless / ERW / Welded / Fabricated / LSAW Pipes |
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Length |
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Single Random, Double Random & Cut Length. |
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End |
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Plain End, Beveled End, Threaded |
| Grade | 310H | |
|---|---|---|
| min | max | |
| C | – | 0.08 |
| Mn | – | 2.0 |
| Si | – | 0.75 |
| P | – | 0.045 |
| S | – | 0.03 |
| Cr | 16.0 | 18.0 |
| Mo | 2.0 | 3.0 |
| Ni | 10.0 | 14.0 |
| N | – | 0.10 |
| Grade | 310H | |
|---|---|---|
| Tensile Strength (MPa) min | 515 | |
| Yield Strength 0.2% Proof (MPa) min | 205 | |
| Elongation (% in 50mm) min | 40 | |
| Hardness | Rockwell B (HR B) max | 95 |
| Rockwell B (HR B) max | 217 | |
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We offers complete testing and certification of stainless steel 317L pipe. Our pipes undergo rigorous quality control procedures, including chemical analysis, mechanical testing and theoretical testing. We provide comprehensive certifications of compliance, ensure industry standards are met, and provide exceptional performance, durability and corrosion resistance.
Stainless Steel 317L square pipes are high-corrosion-resistant, low-carbon stainless steel pipes, ideal for applications in marine, chemical, and heat-exchange systems, offering strength and durability in harsh environments.
SS 317L seamless pipes are corrosion-resistant, low-carbon stainless steel pipes known for their high strength and durability, making them ideal for use in harsh environments and chemical processing.
Stainless Steel 317L ERW pipes are electric resistance welded, offering excellent corrosion resistance and strength. Ideal for marine and chemical applications, they provide durability and reliability in challenging environments.
SS 317L LSAW pipes are longitudinally submerged arc welded, offering high resistance to corrosion and stress. Suitable for demanding environments like chemical processing and marine applications, they provide durability and strength.
Stainless Steel 317L round pipes are durable, corrosion-resistant pipes ideal for high-stress environments. They offer excellent resistance to chemicals and harsh conditions, making them suitable for marine and industrial applications.
Stainless Steel 317L welded pipes are manufactured using welding techniques, providing high corrosion resistance and strength. They are ideal for chemical processing, marine environments, and other demanding applications.
These pipes are widely utilized in industries that require exceptional corrosion resistance and durability. You’ll often find them in chemical and petrochemical plants, where they handle acidic and chloride-laden fluids. In marine settings, they’re used in seawater systems, desalination equipment, and offshore structures. The food processing and pharmaceutical sectors favor 317L pipes for their ability to transport liquids hygienically and without contamination. They also find applications in power generation, paper and pulp processing, textile machinery, heat exchangers, and pollution control systems, showcasing their ability to endure tough conditions.
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