Inconel-718-825-Sanitary tubes, Inconel 718/825 Sanitary Tube Manufacturer,Inconel 718/825 Sanitary Tube Supplier, Inconel 718/825 Sanitary Tube Exporter,Inconel 718/825 Precision Tubing, Inconel 718/825 Small Diameter Tube ,Inconel 718/825 Sanitary Tubes
Inconel 718 and Incoloy 825 Sanitary Tubes are high-performance tubing solutions engineered for use in highly corrosive and high-temperature environments. These tubes are crafted from nickel-based alloys—Inconel 718 being renowned for its exceptional strength and resistance to heat and creep, while Incoloy 825 is prized for its superior resistance to acid and chloride-induced corrosion. These alloys are ideal for applications where hygiene, strength, and corrosion resistance are non-negotiable, making them particularly suited for sanitary and critical processing environments like chemical processing, food & beverage, marine, and pharmaceuticals.
Sumer Metal Industries Private Limited, a trusted name in specialty alloy manufacturing, stands out as a key manufacturer, supplier, and exporter of Inconel 718 and Incoloy 825 sanitary tubes. With years of experience and adherence to international standards, Sumer Metal Industries delivers tubing solutions that meet ASTM, ASME, and DIN specifications. Their products are subject to rigorous testing and quality control to ensure durability, hygiene, and performance, even in the most demanding applications.
These sanitary tubes are manufactured using advanced techniques, including seamless and welded fabrication processes. The inner and outer surfaces of the tubes are polished to maintain a high level of cleanliness, reduce microbial contamination, and ensure fluid flow without residues or buildup. These features make Inconel 718 and Incoloy 825 tubes suitable for cleanroom applications, bioprocessing plants, nuclear environments, and offshore oil rigs, where ordinary steel would fail due to extreme conditions.
One of the key features of Inconel 718 is its excellent mechanical strength, maintaining tensile properties above 965 MPa and good fatigue resistance even at temperatures exceeding 650°C. It also offers outstanding weldability and post-weld aging properties. In contrast, Incoloy 825 has a balanced chemical composition with high nickel, chromium, molybdenum, and copper content, making it extremely effective in resisting sulfuric and phosphoric acids, as well as stress-corrosion cracking in chloride environments.
Specification of Inconel-718-825-Sanitary tubes
| Parameter | Inconel 718 Sanitary Tubes | Incoloy 825 Sanitary Tubes |
|---|---|---|
| Standard | ASTM B444 / ASME SB444 ASTM B516 / B705 |
ASTM B423 / ASME SB423 ASTM B163 / B704 |
| Grade | Inconel 718 (UNS N07718) | Incoloy 825 (UNS N08825) |
| Outer Diameter (OD) | 6 mm to 101.6 mm (1/4" to 4") | 6 mm to 101.6 mm (1/4" to 4") |
| Wall Thickness | 0.5 mm to 10 mm | 0.5 mm to 10 mm |
| Length | Up to 6 meters (custom lengths available) | Up to 6 meters (custom lengths available) |
| Manufacturing Type | Seamless / Welded / ERW | Seamless / Welded / ERW |
| Finish | Bright Annealed / Mirror Polished / Electropolished | Bright Annealed / Mirror Polished / Electropolished |
| Tolerances | As per ASTM A269 / ASTM A270 / ASME BPE | As per ASTM A269 / ASTM A270 / ASME BPE |
| End Finish | Plain End / Beveled End / Threaded / Custom | Plain End / Beveled End / Threaded / Custom |
| Application Standards | ASME BPE, ISO 1127, 3-A Sanitary Standards | ASME BPE, ISO 1127, 3-A Sanitary Standards |
| Certifications | EN 10204 3.1 / 3.2, NACE MR0175, PED 2014/68/EU, ISO 9001:2015 | EN 10204 3.1 / 3.2, NACE MR0175, PED 2014/68/EU, ISO 9001:2015 |
Sumer Metal Industries has a wide global footprint, exporting Inconel and Incoloy sanitary tubes to over 15 countries. Their major export destinations include Oman, Qatar, Saudi Arabia, UAE, and Kuwait in the Middle East; Spain and Germany in Europe; USA and Canada in North America; and numerous developing regions in Africa. Their reputation for timely delivery, compliance with customer specifications, and competitive pricing has helped them build long-term partnerships across continents.
Chemical Composition of Inconel-718-825-Sanitary tubes
| Element | Inconel 718 (% by weight) | Incoloy 825 (% by weight) |
|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 38.0 – 46.0 |
| Chromium (Cr) | 17.0 – 21.0 | 19.5 – 23.5 |
| Iron (Fe) | Balance | Balance |
| Molybdenum (Mo) | 2.80 – 3.30 | 2.5 – 3.5 |
| Niobium + Tantalum (Nb + Ta) | 4.75 – 5.50 | — |
| Titanium (Ti) | 0.65 – 1.15 | 0.6 – 1.2 |
| Aluminum (Al) | 0.20 – 0.80 | ≤ 0.2 |
| Copper (Cu) | ≤ 0.30 | 1.5 – 3.0 |
| Manganese (Mn) | ≤ 0.35 | ≤ 1.0 |
| Silicon (Si) | ≤ 0.35 | ≤ 0.5 |
| Carbon (C) | ≤ 0.08 | ≤ 0.05 |
| Sulfur (S) | ≤ 0.015 | ≤ 0.03 |
| Phosphorus (P) | ≤ 0.015 | — |
| Cobalt (Co) | ≤ 1.0 | — |
| Boron (B) | ≤ 0.006 | — |
With a proven track record as a Inconel-718-825-Sanitary tubes 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 718/825 tubing worldwide.
Specification of Inconel-718-825-Sanitary tubes
| Parameter | Inconel 718 Sanitary Tubes | Incoloy 825 Sanitary Tubes |
|---|---|---|
| Standard | ASTM B444 / ASME SB444 ASTM B516 / B705 |
ASTM B423 / ASME SB423 ASTM B163 / B704 |
| Grade | Inconel 718 (UNS N07718) | Incoloy 825 (UNS N08825) |
| Outer Diameter (OD) | 6 mm to 101.6 mm (1/4" to 4") | 6 mm to 101.6 mm (1/4" to 4") |
| Wall Thickness | 0.5 mm to 10 mm | 0.5 mm to 10 mm |
| Length | Up to 6 meters (custom lengths available) | Up to 6 meters (custom lengths available) |
| Manufacturing Type | Seamless / Welded / ERW | Seamless / Welded / ERW |
| Finish | Bright Annealed / Mirror Polished / Electropolished | Bright Annealed / Mirror Polished / Electropolished |
| Tolerances | As per ASTM A269 / ASTM A270 / ASME BPE | As per ASTM A269 / ASTM A270 / ASME BPE |
| End Finish | Plain End / Beveled End / Threaded / Custom | Plain End / Beveled End / Threaded / Custom |
| Application Standards | ASME BPE, ISO 1127, 3-A Sanitary Standards | ASME BPE, ISO 1127, 3-A Sanitary Standards |
| Certifications | EN 10204 3.1 / 3.2, NACE MR0175, PED 2014/68/EU, ISO 9001:2015 | EN 10204 3.1 / 3.2, NACE MR0175, PED 2014/68/EU, ISO 9001:2015 |
🏭 Industry & Application
- ✅ SS 718/825 Sanitary Tubes for Medical Industry
- ✅ SS 718/825 Sanitary Tubes for Chemical Processing
- ✅ SS 718/825 Tubes for Sanitary Lines
- ✅ Inconel 718/825 Sanitary tubes for Gas & Liquid Flow
- ✅ SS 718/825 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What are Inconel 718 and Incoloy 825 sanitary tubes used for?
Inconel 718 and Incoloy 825 sanitary tubes are used in industries that demand high corrosion resistance, mechanical strength, and hygienic conditions. These include the chemical processing, pharmaceutical, aerospace, oil & gas, marine, and nuclear industries. Inconel 718 is ideal for high-pressure, high-temperature environments, while Incoloy 825 is preferred in acidic or chloride-heavy conditions.
Q2:Are these sanitary tubes certified for hygienic applications (food/pharma)?
Yes, when supplied in sanitary finish (mirror polished or electropolished), these tubes conform to standards like ASME BPE, 3-A Sanitary Standards, and ISO 1127, making them suitable for hygienic applications. Certification options such as EN 10204 3.1, NACE MR0175, and FDA-compliant finishes are available upon request.
Q3:How do Inconel 718 and Incoloy 825 differ in performance?
Inconel 718 offers exceptional tensile strength, fatigue resistance, and creep resistance up to ~650°C, making it suitable for structural and aerospace applications. Incoloy 825 excels in resistance to corrosion, especially against sulfuric and phosphoric acids, as well as stress corrosion cracking in chloride-rich environments. It operates effectively at temperatures up to ~540°C.
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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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