Free tools for specifying electropolished pipe: Ra converter, ASME BPE SF chart, pipe size chart, weight calculator and downloadable spec sheets.
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Sakshi Forge manufactures electropolished stainless steel pipes and tubes adhering to ASTM A270, ASTM A312, ASTM A269, and ASME BPE SF4 standards. Our internal electropolishing process guarantees roughness values down to Ra 0.38 µm (15 µin).
| Nominal Size (NB / OD) | Outside Diameter (mm / inch) | Wall Thickness (SWG / mm) | Internal Finish (Ra) | Standard Length |
|---|---|---|---|---|
| 1/4" OD (6.35 mm) | 6.35 mm (0.250 in) | 0.89 mm / 1.0 mm | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| 1/2" OD (12.7 mm) | 12.70 mm (0.500 in) | 1.24 mm / 1.65 mm | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| 3/4" OD (19.05 mm) | 19.05 mm (0.750 in) | 1.65 mm (16 SWG) | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| 1" OD (25.4 mm) | 25.40 mm (1.000 in) | 1.65 mm (16 SWG) | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| 1.5" OD (38.1 mm) | 38.10 mm (1.500 in) | 1.65 mm / 2.11 mm | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| 2" OD (50.8 mm) | 50.80 mm (2.000 in) | 1.65 mm / 2.11 mm | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| 3" OD (76.2 mm) | 76.20 mm (3.000 in) | 2.11 mm / 2.77 mm | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| 4" OD (101.6 mm) | 101.60 mm (4.000 in) | 2.11 mm / 2.77 mm | Ra ≤ 0.38 µm (15 µin) | 6 Metres (20 ft) |
| Grade | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) |
|---|---|---|---|---|---|---|---|
| SS 316L (UNS S31603) | ≤ 0.030% | ≤ 2.00% | ≤ 0.045% | 0.005-0.017%* | 16.0-18.0% | 10.0-14.0% | 2.00-3.00% |
| SS 304L (UNS S30403) | ≤ 0.030% | ≤ 2.00% | ≤ 0.045% | ≤ 0.030% | 18.0-20.0% | 8.0-12.0% | - |
* Sulfur content for ASME BPE EP tubing is strictly controlled between 0.005% and 0.017% to promote optimal orbital welding penetrations.
Get mill direct pricing, EN 10204 3.1 MTCs, and Ra roughness test reports from Sakshi Forge.
Delivering precision-engineered flanges, pipes, and forged steel components designed for strength, durability, and performance in critical high-pressure industrial applications.