ASTM A270 Sanitary Stainless Steel Tube
🔹 Standards Compliant: ASTM A270, ASME, 3-A Sanitary Standards
🔹 Surface Finish: Electropolished or mechanically polished (Ra ≤ 0.8 μm)
🔹 Corrosion Resistance: Excellent resistance to acids, alkalis, and high-temperature sterilization
🔹 Applications: Ideal for sanitary fluid transfer, CIP (Clean-in-Place) systems, and high-purity processes
Product Overview
ASTM A270 sanitary stainless steel tubes are designed for hygienic fluid transfer in the food & beverage, pharmaceutical, biotechnology, and dairy industries, ensuring reliable performance in clean and contamination-sensitive environments.
Key Features
- Precision dimensional control ensures zero mismatch during high-purity installation.
Inner and outer diameters are held to ultra-tight ASTM A270 tolerances, preventing internal alignment lips or steps that could trap bacteria during automated orbital welding.
- Controlled internal roughness eliminates microscopic dead zones for maximum sterility.
The interior surface undergoes meticulous mechanical polishing or electropolishing ($Ra \le 0.4 \mu m$ or tailored), creating an ultra-smooth profile that allows for thorough clean-in-place (CIP) and sterilization.
- Specialized clean-room handling prevents contamination prior to project assembly.
After undergoing bright annealing, every tube is fully de-greased, end-capped, and individually sleeved in protective wrapping to ensure it arrives at the job site free of dust, moisture, or metallic iron residue.
Product Specifications
| Parameter | Details |
|---|---|
| Outer Diameter | 1/2" to 12" (custom sizes available) |
| Wall Thickness | 0.035" to 0.120" |
| Length | Custom-cut lengths, up to 20 feet |
| Tolerance | Tight dimensional control per ASTM A270 |
Customization Options
- Cutting to custom lengths
- Optional end finishing (beveled, threaded, or square-cut)
- Surface finishes: electropolished or mechanically polished
- OEM packaging & private labeling
Quality & Certifications
- Compliant with ASTM A270 and related sanitary standards
- ISO 9001:2015 quality management system
- Material Test Certificates (EN 10204 3.1) available
- Third-party inspection available upon request
Packaging & Delivery
- Standard Packaging: Protective wrapping + wooden pallets
- MOQ: Flexible based on grade and size
- Shipping Terms: FOB / DDP options available for international delivery
- Lead Time: Adjusted according to order quantity and specifications
- Logistics: DHL, FedEx, UPS available for samples or small orders
FAQ
Q1: What grades are available for ASTM A270 sanitary stainless steel tubes?
A: Common grades include 304, 304L, 316, and 316L, with 316L preferred for higher corrosion resistance in pharmaceutical and high-purity applications.
Q2: What surface finishes are available for sanitary applications?
A: Tubes are available in electropolished and mechanically polished finishes, providing smooth internal surfaces suitable for hygienic and sterile environments.
Q3: Are these tubes suitable for CIP and SIP systems?
A: Yes, ASTM A270 tubes are designed for CIP (Clean-in-Place) and SIP (Sterilization-in-Place) systems, ensuring easy cleaning and sterilization without contamination.
Q4: What size range can you supply?
A: Standard outer diameters range from 1/2" to 12", with wall thickness from 0.035" to 0.120", and custom sizes available upon request.
Q5: Can the tubes be customized for specific applications?
A: Yes, we support custom lengths, end finishing (beveled, threaded, square-cut), and surface treatments based on project requirements.
Q6: Do you provide material certificates and inspection services?
A: Yes, EN 10204 3.1 material test certificates are available, and third-party inspections can be arranged upon request.
Contact us
Mob: +86-13772502581
Email: judesteel@juqing.hk
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