SANITARY & HIGH-PURITY STAINLESS STEEL TUBING
At Samuelson Sales, we source and supply high-quality sanitary and high-purity stainless steel tubing from leading domestic and international manufacturing partners. Every tube is produced with strict process controls, documented testing, and full traceability to support hygienic and regulated production environments.
We supply tubing from 1/2″ to 12″ OD, with sanitary and high-purity finishes that meet the requirements of food, beverage, dairy, cosmetic, pharmaceutical, and bioprocess industries.
PRODUCT SPECIFICATIONS
Alloys
- 304
- 316L
Standards & Finishes
- ASTM A270
- ASME BPE / ASTM A270 S2
- ID and OD finish levels shown in comparison chart
SANITARY POLISHED TUBING
Samuelson Sales provides sanitary tubing manufactured to ASTM A270 with strict compliance to hygienic standards.
Technical Attributes
- 20 Ra ID maximum for cleanability
- ≤32 Ra OD sanitary finish
- 3-A compliant (meets or exceeds standard requirements)
- Full heat/lot traceability
- Clear stenciling with all required specifications
- Tubes capped and bagged to protect ID and OD
Manufacturing & Finish Integrity
- Eddy Current tested
- Bright annealed using 99.99% hydrogen at 1040°C+
- Rapid quenched for optimal corrosion resistance
- Rinsed with de-ionized water
- Weld ends 90° corner-cut for consistent orbital welding
HIGH-PURITY TUBING (A270-S2 / ASME BPE SF4)
Pharmaceutical and bioprocessing applications require tubing that supports the most demanding purity and sterilization requirements. Samuelson Sales offers tubing manufactured to ASME BPE and ASTM A270 S2 specifications.
Technical Attributes
- 316L electropolished (SF4)
- 15 µ-in Ra ID maximum
- 30 µ-in Ra OD maximum
- Ultra-smooth chromium-enriched internal surface
- Minimizes microscopic surface anomalies
- Packaged in ISO Class 5 cleanroom conditions
- Full certification, documentation, and traceability for regulated environments
Electropolishing enhances corrosion resistance and ensures surfaces support SIP/CIP cycles and validated high-purity processes.
SANITARY VS HIGH-PURITY TUBING
SANITARY TUBING (ASTM A270)
Key Details
- Meets/exceeds 3-A sanitary standards
- 20 Ra ID maximum
- ≤32 Ra OD finish
- 304/316L alloys
- Heat/lot traceability
- Clear stenciling (spec, alloy, size, wall, heat/lot)
- Capped and bagged
HIGH-PURITY TUBING (A270-S2 / ASME BPE SF4)
Key Details
- Meets ASME BPE & ASTM A270 S2
- 316L electropolished (SF4)
- 15 µ-in Ra ID maximum
- 30 µ-in Ra OD maximum
- Ultra-smooth chromium-enriched ID surface
- Cleanroom packaged (ISO Class 5)
- Full traceability and compliance documentation