317L / UNS No. S31700 / EN 1.4438
Stainless steel 317L seamless tubes find widespread application in various industries due to their excellent corrosion resistance and high-temperature strength. One prominent industry that utilizes these tubes is the chemical and petrochemical industry, where they are employed in processes involving harsh corrosive environments and high-pressure conditions. Additionally, stainless steel 317L seamless tubes are extensively used in the oil and gas industry to transport corrosive fluids, as well as in refineries and offshore platforms.
These tubes also play a crucial role in the pharmaceutical and food processing sectors, where hygiene and chemical resistance are paramount. Other industries that commonly utilize stainless steel 317L seamless tubes include pulp and paper manufacturing, power generation, desalination plants, and textile production, to name a few. The versatility, reliability, and corrosion-resistant properties of stainless steel 317L seamless tubes make them a preferred choice in various industrial applications.
Stainless Steel 317L Seamless Tubes offer excellent pitting and crevice corrosion resistance, making them suitable for applications in aggressive chloride-containing environments. These tubes also exhibit superior resistance to sensitization, which is the formation of chromium carbide precipitates, ensuring their performance and structural integrity in high-temperature applications.
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317L / UNS No. S31700 / EN 1.4438 Specifications
| Type | Stainless Steel 317 |
|---|---|
| Size | 6mm to 100mm (OD), Custom Sizes Available |
| Form | Seamless, Welded |
| Standards | ASTM A312, ASTM A213, ASME SA312, ASME SA213 |
317L / UNS No. S31700 / EN 1.4438 Chemical Composition (%)
| Elements | Carbon (C) | Manganese (M) | Phosphorus (P) | Sulfur (S) | Silicon (SI) | Chromium (CR) | Nickel (NI) | Molybdenum (MO) | Nitrogen (N) | Copper (CR) | Other Elements |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Composition (%) | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.0–20.0 | 11.0–15.0 | 3.0–4.0 | 0.10 | - | - |
Application of 317L / UNS No. S31700 / EN 1.4438
- Pulp & Paper Industries
- Ship Industries
- Aerospace Industries
- Refineries Industries
- Power Plant Industries
- Oil & Gas Industries
- Sugar Industries