Nestled in the heart of Kinshasa, Sadiki Metals has built a strong reputation as a trusted partner for industry, providing high-quality materials that meet rigorous standards. Our specialization in Stainless Steel 304/304L Sanitary Tubing is a point of particular pride, offering local businesses a reliable source for components that are fundamental to maintaining purity and integrity in sensitive processes. We understand the critical demands of our clients and are committed to supplying tubing that delivers unwavering performance and durability right here in Congo.
The strength of 304/304L sanitary tubing comes from its balanced composition, primarily chromium and nickel, which gives it excellent corrosion resistance. The low carbon content of the 304L grade makes it especially resistant to sensitization, preventing harmful carbide precipitation during welding. This material is not just about resisting chemicals; it also offers good mechanical properties, including excellent formability and toughness, allowing it to be fabricated into the precise, smooth-bore tubing required for sanitary systems without compromising its inherent strength.
| ASTM | ASTM A270 / ASME SA 270 |
| Material | SS 304, SS 304L,SS 316,SS 316L |
| Outer Diameter | 1/2 Inch |
| Wall Thickness | 16 Gauge (0.065 Inch) |
| Length | 20 Feet |
| Finish | 20Ra Inner Diameter/ 32Ra Outer Diameter |
| Outer Diameter Tolerance | +/-0.005” / +/-0.13MM |
| Wall Thickness Tolerance | +/-10% |
| Length Tolerance | +1/8” / +3.18MM |
| Mill Test Certificate | EN10204 3.1 |
| Standard | 3A / ASTM A270 / A270M |
| Type | Seamless / Welded |
| Polish | Mechanical Polished / Electropolished |
| Certification | ASME BPE/ 3-A SSI |
| Grade | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Nickel | Molybdenum |
| TP304 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 | |
| TP304L | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 | |
| TP316 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 |
| TP316L | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| Material | Temperure | Yield Strength | Heat | Tensile Strength | Elongation |
| Min. º F(º C) | Ksi (MPa), Min. | Treatment | Ksi (MPa), Min. | ||
| TP304 | 1900 (1040) | 30(205) | Solution | 75(515) | 35 |
| TP304L | 1900 (1040) | 25(170) | Solution | 70(485) | 35 |
| TP316 | 1900(1040) | 30(205) | Solution | 75(515) | 35 |
| TP316L | 1900(1040) | 25(170) | Solution | 70(485) | 35 |
Contact us to get a quick quote for your requirement.
We ensure absolute clarity and premium quality assurance with our Stainless Steel 304/304L Sanitary Tubing. Each order is accompanied by a complete set of documentation, including a commercial invoice, packing list, fumigation certificate, heat treatment records, and NABL-certified laboratory test reports. Additionally, we provide Material Test Certificates (EN 10204/3.1b), Positive Material Identification (PMI) test reports, detailed radiographic examination records, and Third-Party Inspection Certificates. Our structured documentation process is specifically designed to ensure maximum transparency, strengthen client confidence, and deliver complete satisfaction.
304L has lower carbon content than 304, providing better weldability and reduced risk of carbide precipitation.
In food processing, breweries, dairy plants, pharmaceuticals, and biotechnology where hygiene and corrosion resistance are critical.
Tubing is typically manufactured as per ASTM A270, EN standards, and 3-A sanitary requirements.
Yes, suppliers provide Material Test Certificates (EN 10204/3.1), PMI reports, and sanitary compliance documents.
This type of tubing is indispensable in any industry where product purity is non-negotiable. You’ll find it forming the vital arteries in food and beverage production, pharmaceutical manufacturing, and biotechnology labs. Its impeccably smooth interior surface prevents bacteria from adhering and makes cleaning effortless, which is essential for dairy processing or brewing. In cosmetic production and even in some specialized chemical applications, this tubing ensures that the final product remains uncontaminated, safe, and of the highest quality from start to finish.
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