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Seamless 316L Low Carbon Stainless Steel Tubing with 3-a Sanitary Compliance and Electropolished ID for Biopharmaceutical Fluid Transfer

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Product Description

Basic Information

Model NO.
347
Material
Stainless Steel
Surface Treatment
Polished
Section Shape
Round
Standard
GB, ASTM, AISI, JIS, DIN, EN, GOST
Grade
300 Series, Duplex and Super Duplex
Length
6m or as Required
Specification
Customizable

Product Description

Crafted from high-purity 316L or 316Ti stainless steel, our pharmaceutical-grade seamless tubes are engineered for critical process applications. The seamless, cold-drawn construction eliminates internal crevices, significantly enhancing cleanliness and preventing bacterial harborage.

High Purity Steel

Corrosion Resistant

cGMP Compliant

Their exceptionally smooth, electropolished internal surface ensures superior corrosion resistance and minimizes product adhesion, facilitating efficient cleaning and sterilization (CIP/SIP). Manufactured in compliance with cGMP and relevant ASTM/ASME standards, including ASME BPE, these tubes guarantee exceptional metallurgical consistency and surface finish. This commitment to quality ensures absolute product integrity, minimizes contamination risks, and delivers reliable performance in demanding pharmaceutical and bioprocessing systems.

Product Parameters

Item Stainless Steel Seamless Tube/Pipe for Pharmaceutical Industry
Standard GB/T 14975, 14976; ASTM A213, A269, A312; DIN 17456; JIS G3459; EN 10216-5
Material 304, 304L, 316, 316L, 316Ti, 321, 347, Duplex S31803, S32205, S32750
Surface Finish Polishing, Annealing, Pickling, Bright Electropolished
Application Injection water systems, Pure steam systems, Filling systems, Freeze-drying, Gas pipelines
Dimensions OD: 6mm - 323mm | WT: 1mm - 25mm | Length: 6m or Customized
Package Standard export seaworthy package (Plastic wrapping, bundles, or wooden cases)

Product Showcase

Frequently Asked Questions

What makes these tubes suitable for pharmaceutical use?
The tubes are made from high-purity 316L/316Ti stainless steel with an electropolished internal surface that eliminates crevices, preventing bacterial growth and meeting ASME BPE standards.
Can these tubes handle sterilization processes?
Yes, the smooth internal finish is designed specifically to facilitate Clean-in-Place (CIP) and Steam-in-Place (SIP) sterilization cycles without degradation.
Which international standards do your products comply with?
Our seamless tubes comply with a wide range of standards including ASTM A213/A269/A312, DIN 17456, JIS G3459, and EN 10216-5.
Are custom sizes and lengths available for specific projects?
Absolutely. While standard lengths are 6m, we offer customizable outer diameters (6mm-323mm) and wall thicknesses to meet your specific pipeline requirements.
What industries typically use these stainless steel tubes?
They are primarily used in the biopharmaceutical, food and beverage, dairy, and chemical industries where high levels of hygiene and corrosion resistance are required.

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