|
| Brand Name: | KORER |
| Model Number: | OD: 6mm – 114.3mm, WT:0.3mm – 4.5mm |
| MOQ: | 1 Metric Tons Per Size |
| Price: | Negotiable |
| Payment Terms: | T/T L/C |
| Supply Ability: | 10000 Metric Tons Per Year |
TP317L Welded Stainless Steel Pipe ASME SA249 is a low-carbon austenitic stainless steel tube designed for exceptional corrosion resistance in acidic, chloride, and high-temperature environments. With dimensions of 3/4" * 20 BWG, this pipe offers superior durability and weldability, making it ideal for heat exchangers, condensers, and chemical process equipment.
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 18.0 - 20.0 |
| Nickel (Ni) | 11.0 - 15.0 |
| Molybdenum (Mo) | 3.0 - 4.0 |
| Carbon (C) | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
| Parameter | Value |
|---|---|
| Standard | ASME SA249 / ASTM A249 |
| Grade | TP317L |
| Outer Diameter | 3/4" (19.05 mm) |
| Wall Thickness | 20 BWG (0.889 mm) |
| Length | Up to 12 meters |
| Surface Finish | Bright annealed / polished / pickled |
| Form | Welded stainless steel pipe |
Raw Material Inspection → Slitting and Forming → TIG/Plasma Welding → Bright Annealing → Straightening → Pickling/Polishing → NDT (Eddy Current / Ultrasonic) → Dimensional & Visual Inspection → Marking → Packaging.
A: TP317L contains higher molybdenum, providing enhanced resistance to acids and chlorides.
A: Yes, it performs better than 316L in marine and brackish water applications.
A: Yes, it maintains excellent strength and oxidation resistance up to 870°C.
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