Here’s a comprehensive Stainless Steel (SS) Electropolished Pipe & Tube Size Dimensions Table for hygienic applications, including standard codes (ASTM, ASME, ISO, and DIN):
| Nominal Size (Inch) | Outer Diameter (OD) mm | Wall Thickness (mm) | Inner Surface Roughness (Ra, µm) | Outer Surface Roughness (Ra, µm) | Outer Surface Finish | Material Grade | Standard Codes |
|---|---|---|---|---|---|---|---|
| 0.5″ (1/2 Inch) | 12.7 | 1.2 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
| 0.75″ (3/4 Inch) | 19.05 | 1.5 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
| 1″ | 25.4 | 1.5 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
| 1.5″ | 38.1 | 1.5 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
| 2″ | 50.8 | 1.6 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
| 2.5″ | 63.5 | 1.6 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
| 3″ | 76.2 | 2.0 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
| 4″ | 101.6 | 2.0 | ≤ 0.4 | ≤ 0.8 | Mirror / Matt | SS 304 / SS 316L | ASTM A270, ASME BPE, ISO 1127, DIN 11850 |
Standard Code Descriptions:
🔹 ASTM A270 – Stainless steel sanitary tubing standard for food, dairy, and pharmaceutical applications.
🔹 ASME BPE – Bioprocessing Equipment standard for ultra-hygienic industries.
🔹 ISO 1127 – Global standard for stainless steel tubes with defined dimensions and tolerances.
🔹 DIN 11850 – German standard for hygienic stainless steel pipes in food and beverage processing.
Electropolished Stainless Steel Pipes – SS 304, SS 316, SS 316L
Technical Specifications – Electropolished Pipes
| Specification | Details |
|---|---|
| Product Name | Electropolished Stainless Steel Pipes |
| Brand | Neza |
| Manufacturer | Neza Engineering Co. |
| Material Grades | SS 304, SS 316, SS 316L |
| Outer Diameter (OD) | ½ inch to 12 inches |
| Wall Thickness | 0.8 mm to 3 mm |
| Surface Finish | Electropolished Ra ≤ 0.4 µm, Mirror Finish |
| Length | Standard 6 meters, custom lengths available |
| End Connection | Plain End, TC End, Beaded End, Welded End |
| Standards | ASME BPE, ASTM A270, DIN 11850, ISO 2037 |
| Tolerances | As per ASME BPE and ASTM standards |
| Corrosion Resistance | High resistance to rust, pitting, and chemical corrosion |
| Mechanical Properties | High tensile strength, excellent ductility |
| Applications | Dairy, Pharmaceutical, Food and Beverage, Bioprocessing, Chemical, Distillery, Heat Exchanger, Water Treatment, Cosmetic, Semiconductor, Medical Devices |
| Features | High Purity, Hygienic Design, Easy to Clean, Long Service Life, Non-Contaminating Surface |
High-Purity Electropolished Stainless Steel Pipes – Engineered for Hygiene and Performance
Superior Surface Finish for Maximum Cleanability
Neza Engineering Co. manufactures premium-quality Electropolished Stainless Steel Pipes, ensuring ultra-smooth surfaces with Ra ≤ 0.4 µm. The pipes undergo rigorous electropolishing, a process that enhances corrosion resistance, reduces surface roughness, and eliminates microscopic contamination sites. This makes Neza Electropolished Pipes the ideal choice for hygienic and high-purity applications in various process industries.
Applications Across Critical Industries
Electropolished pipes are widely used in industries where cleanability, contamination prevention, and corrosion resistance are essential. Neza SS 304, SS 316, and SS 316L electropolished pipes are trusted in:
Dairy Industry – Used in milk processing, pasteurization, cheese production, and ice cream manufacturing. The hygienic surface prevents bacterial buildup and ensures safe food-grade material handling.
Pharmaceutical and Bioprocessing Industry – Essential in purified water systems, Water for Injection lines, clean steam distribution, and API manufacturing. These pipes comply with ASME BPE standards for ultra-purity requirements.
Food and Beverage Industry – Applied in soft drinks, breweries, distilleries, fruit juice processing, and edible oil plants, ensuring non-reactive and contamination-free fluid transport.
Chemical and Cosmetic Industry – Ideal for handling corrosive chemicals, personal care products, and beauty formulations due to their superior chemical resistance and non-contaminating surface.
Water Treatment and RO Plants – Used in ultrafiltration, reverse osmosis, and deionized water systems, where smooth internal finishes prevent biofilm formation.
Semiconductor and Medical Devices – In semiconductor fabrication, ultra-pure stainless steel pipes are required to prevent particle contamination and maintain high precision in medical equipment manufacturing.
Why Choose Neza Electropolished Stainless Steel Pipes
Ultra-Smooth Surface – Low Ra value for optimal cleanability and reduced microbial growth.
Hygienic and Non-Contaminating – Prevents product contamination, ensuring safety in pharmaceutical, dairy, and food processing.
Superior Corrosion Resistance – Withstand aggressive cleaning agents, chemicals, and extreme environmental conditions.
Compliance with International Standards – Manufactured as per ASME BPE, ASTM A270, DIN 11850, and ISO 2037.
Customization Available – Custom sizes, end connections, and special tolerances to meet specific project needs.
Durable and Long-Lasting – Engineered for high strength and long-term performance, reducing maintenance costs.
Optimized for Performance and Cleanability
At Neza Engineering Co., we prioritize hygienic processing, durability, and compliance with strict industry regulations. Neza electropolished stainless steel pipes offer the highest levels of purity, cleanliness, and corrosion resistance to meet the stringent requirements of the dairy, pharmaceutical, and food industries.
With highly advanced manufacturing techniques, strict quality control, and precision engineering, Neza Electropolished Pipes are the trusted choice for hygienic and ultra-pure process piping solutions.
For inquiries, customization, and orders, contact Neza Engineering Co. today.