Stainless Steel 202 Sanitary Tubes, SS 202 Sanitary Tubes, 202 Stainless Steel Sanitary Tube Manufacturer, SS 202 Sanitary Tube Supplier, SS 202 Sanitary Tube Exporter, Stainless Steel 202 Precision Tubing, SS 202 Small Diameter Tube ,SS 202 Instrumentation Tubes
Stainless Steel 202 sanitary tubes are widely used in hygienic and clean piping systems where durability, strength, and cost-effectiveness are essential. These tubes are manufactured using Grade 202 stainless steel, which is an austenitic chromium-manganese alloy with moderate nickel content. Designed to offer a balance between affordability and performance, SS 202 tubes are a popular choice for non-critical sanitary applications where full corrosion resistance is not the primary requirement.
The primary feature of 202 stainless steel sanitary tubes is their smooth interior surface, achieved through mechanical or mirror polishing. This smooth finish helps prevent contamination and bacterial growth, making them suitable for use in food and beverage processing, dairy production, and pharmaceutical environments. The tubes are available in both welded and seamless forms, with sizes ranging from ½" to 4" outer diameter, depending on system requirements.
Although SS 202 has slightly lower corrosion resistance compared to higher grades like SS 304 or SS 316, it offers excellent mechanical strength, good formability, and resistance to mild acids and cleaning agents. These characteristics make it suitable for indoor and low-corrosion environments where high sanitation standards are required without the added cost of premium materials. However, it's important to avoid using SS 202 in highly corrosive or chloride-rich environments.
SS 202 sanitary tubes are compliant with standards like ASTM A554, ensuring quality and consistency in manufacturing. The tubes can be supplied with various end types including plain, threaded, or flanged, and can be easily fitted with sanitary fittings like tri-clamps, ferrules, or unions. Their versatility and adaptability make them useful in a wide range of piping systems, particularly where hygiene, cleanliness, and strength are essential.
Specification of Stainless Steel 202 Sanitary Tubes
| Parameter | Specification |
|---|---|
| Material Grade | Stainless Steel 202 (UNS S20200) |
| Standard Compliance | ASTM A270 / A554 / A249 (for sanitary & decorative tubes) |
| Manufacturing Type | Seamless, Welded (ERW), Cold Drawn |
| Form / Shape | Round, Square, Rectangular, Oval |
| Outer Diameter (OD) | 6 mm to 114.3 mm (1/4″ to 4.5″) |
| Wall Thickness (WT) | 0.5 mm to 5.0 mm (or Schedule 5S to 40S) |
| Length | 6 meters standard (custom up to 12 meters or cut lengths) |
| Finish | Polished (180 Grit to 600 Grit), Mirror Finish, Mill Finish |
| End Type | Plain End, Beveled End, Threaded (optional for special fittings) |
| Tolerances | OD: ±0.25 mm, WT: ±10%, Length: ±6 mm |
| Surface Roughness | ≤ 0.8 µm (for sanitary use – internal polish per ASTM A270) |
In conclusion, Stainless Steel 202 sanitary tubes are a practical and economical solution for clean process applications across multiple industries. They provide the necessary balance between performance, hygiene, and affordability, making them ideal for small to medium-scale operations or where budget constraints exist. For more demanding or corrosive conditions, however, a shift to SS 304 or 316 is recommended.
Chemical Composition of Stainless Steel 202 Sanitary Tubes
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 17.0 – 19.0 |
| Nickel (Ni) | 4.0 – 6.0 |
| Manganese (Mn) | 7.5 – 10.0 |
| Carbon (C) | ≤ 0.15 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.060 |
| Sulfur (S) | ≤ 0.030 |
| Nitrogen (N) | ≤ 0.25 |
| Iron (Fe) | Balance |
With a proven track record as a Stainless Steel 202 SanitaryTubes exporter in over 30 countries, Sumer Metal Industries ensures global availability, third-party inspection support, and client-specific customization. Our wide export network combined with strict quality standards has made us a preferred choice for SS 202 tubing worldwide.
Specification of Stainless Steel 202 Sanitary Tubes
| Parameter | Specification |
|---|---|
| Material Grade | Stainless Steel 202 (UNS S20200) |
| Standard Compliance | ASTM A270 / A554 / A249 (for sanitary & decorative tubes) |
| Manufacturing Type | Seamless, Welded (ERW), Cold Drawn |
| Form / Shape | Round, Square, Rectangular, Oval |
| Outer Diameter (OD) | 6 mm to 114.3 mm (1/4″ to 4.5″) |
| Wall Thickness (WT) | 0.5 mm to 5.0 mm (or Schedule 5S to 40S) |
| Length | 6 meters standard (custom up to 12 meters or cut lengths) |
| Finish | Polished (180 Grit to 600 Grit), Mirror Finish, Mill Finish |
| End Type | Plain End, Beveled End, Threaded (optional for special fittings) |
| Tolerances | OD: ±0.25 mm, WT: ±10%, Length: ±6 mm |
| Surface Roughness | ≤ 0.8 µm (for sanitary use – internal polish per ASTM A270) |
🏭 Industry & Application
- ✅ SS 202 Sanitary Tubes for Medical Industry
- ✅ SS 202 Sanitary Tubes for Chemical Processing
- ✅ SS 202 Tubes for Instrumentation Lines
- ✅ Stainless Steel 202 Sanitary Tubes for Gas & Liquid Flow
- ✅ SS 202 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What is SS 202 sanitary tubing?
SS 202 sanitary tubing is made from stainless steel grade 202 (UNS S20200), an austenitic chromium-nickel-manganese alloy. It's used in clean or hygienic environments such as food processing, beverages, dairy, and pharmaceuticals, where internal cleanliness, corrosion resistance, and smooth finishes are required.
Q2:Is SS 202 corrosion-resistant?
Yes, but less so than SS 304 or SS 316. SS 202 offers moderate corrosion resistance and is suitable for indoor and non-marine environments. It performs well in dry conditions and in contact with mild acids, alkalis, or organic compounds.
Q3:Can SS 202 sanitary tubes be used for drinking water or food applications?
Yes – if properly polished and passivated, they are safe for food and potable water. However, SS 304 or 316 is preferred in highly corrosive or regulated environments due to superior corrosion resistance and regulatory approvals.
Stainless Steel 202 SanitaryTubes exporter
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At Sumer Metal Industries Pvt. Ltd., we follow a zero-defect policy by implementing stringent quality checks, using certified raw materials, and continuously improving our processes to deliver reliable and consistent tubing solutions
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