Nickel 20 U Tubes,20 Nickel U Tube Manufacturer,Nickel 20 U Tube Supplier,Nickel 20 U Tube Exporter,Nickel 20 Precision Tubing,Nickel 20 Small Diameter Tube ,Nickel 20 U Tubes
Nickel 20 U Tubes (commonly referred to as Alloy 20 U Tubes) are engineered with superior resistance against corrosion in acidic and chloride-containing environments. These tubes are specially designed in a U-shape to be used in heat exchangers, condensers, and chemical process equipment where efficient heat transfer and durability under corrosive conditions are critical. Nickel 20 alloy combines nickel, chromium, molybdenum, and copper to provide excellent protection against sulfuric acid, phosphoric acid, and other aggressive media.
Sumer Metal Industries Private Limited is a leading manufacturer, supplier, and exporter of Nickel 20 U Tubes. With advanced production facilities and a skilled team, the company ensures that each tube meets stringent international standards like ASTM and ASME. The U-shaped configuration allows for compact designs in exchangers, reducing space and increasing efficiency. The tubes are available in multiple finishes such as annealed, bright annealed, and pickled, ensuring suitability for a wide variety of industrial applications.
One of the key strengths of Nickel 20 U Tubes is their ability to resist chloride stress corrosion cracking and pitting, which makes them ideal for offshore, marine, and chemical plants. Their mechanical strength and stability at elevated temperatures provide reliability in long-term operations. Due to their corrosion-resistant nature, they are commonly used in fertilizer plants, food processing, pharmaceuticals, petrochemicals, and power generation units.
Sumer Metal Industries exports Nickel 20 U Tubes across the world, with strong markets in Oman, Qatar, Saudi Arabia, the UAE, Kuwait, Spain, Germany, the USA, Canada, and several regions in Africa. With a global reputation for on-time deliveries, the company provides tailored export packaging, thorough inspection, and material traceability that meets customer specifications. Each shipment is accompanied by Mill Test Certificates (MTCs) and can also be validated through third-party inspections.
Specification of Nickel 20 U Tubes
| Property | Specification / Standard | Typical Value / Notes |
|---|---|---|
| Material Designation | Alloy 20 / UNS N08020 | Also known as Carpenter® 20, Incoloy® 20 |
| Standards | ASTM, ASME, EN | ASTM B463 / ASME SB-463 (tubing and pipe equivalents as applicable) |
| Form | U Tubes | Cold-bent U configuration for shell-and-tube exchangers |
| Surface Finish | - | Bright annealed / pickled / oiled for export |
| Heat Treatment | - | Solution annealed and rapidly cooled (as required) |
In terms of technical performance, Nickel 20 U Tubes deliver excellent tensile strength, good ductility, and thermal stability. Their ability to withstand acidic environments without significant degradation enhances equipment life, reduces maintenance downtime, and minimizes replacement costs. Additionally, these tubes are customizable in terms of diameter, wall thickness, and U-bend length, making them highly adaptable for project-specific needs.
Chemical Composition of Nickel 20 U Tubes
| Element | Typical Range (wt%) |
|---|---|
| Nickel (Ni) | 32.5 – 35.0 |
| Chromium (Cr) | 19.0 – 21.0 |
| Molybdenum (Mo) | 2.0 – 3.0 |
| Copper (Cu) | 3.0 – 4.0 |
| Niobium (Cb/Nb) | 0.8 – 1.1 (stabilizer) |
| Iron (Fe) | Balance (approx. 30–40 depending on heat) |
| Carbon (C) | < 0.06 |
| Others (Mn, Si, P, S) | Trace – per specification limits |
In summary, Nickel 20 U Tubes from Sumer Metal Industries Private Limited are a trusted choice for industries requiring corrosion resistance, mechanical strength, and reliability in heat transfer systems. With worldwide exports, strong technical backing, and customer-centric services, the company has established itself as a premier supplier in the global market.
Specification of Nickel 20 U Tubes
| Property | Specification / Standard | Typical Value / Notes |
|---|---|---|
| Material Designation | Alloy 20 / UNS N08020 | Also known as Carpenter® 20, Incoloy® 20 |
| Standards | ASTM, ASME, EN | ASTM B463 / ASME SB-463 (tubing and pipe equivalents as applicable) |
| Form | U Tubes | Cold-bent U configuration for shell-and-tube exchangers |
| Surface Finish | - | Bright annealed / pickled / oiled for export |
| Heat Treatment | - | Solution annealed and rapidly cooled (as required) |
🏭 Industry & Application
- ✅ Nickel 20 U Tubes for Medical Industry
- ✅ Nickel 20 U Tubes for Chemical Processing
- ✅ Nickel 20 Tubes for U Lines
- ✅ Nickel 20 U Tubes for Gas & Liquid Flow
- ✅ Nickel 20 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
1. What are Nickel 20 U Tubes used for?
Nickel 20 (Alloy 20) U Tubes are primarily used in heat exchangers, condensers, and chemical process equipment. They are especially suitable for environments involving sulfuric acid, phosphoric acid, and chloride solutions due to their excellent corrosion resistance.
2. Why choose Nickel 20 U Tubes over other materials?
Nickel 20 U Tubes provide superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. They offer better mechanical properties at elevated temperatures compared to stainless steels, making them a reliable choice for demanding chemical and industrial applications.
3. Do you provide international supply of Nickel 20 U Tubes?
Yes, Sumer Metal Industries Pvt. Ltd. exports Nickel 20 U Tubes worldwide, including Oman, Qatar, Saudi Arabia, the UAE, Kuwait, Spain, Germany, the USA, Canada, and several regions across Africa. We provide custom packaging, certifications, and third-party inspections for international shipments.
4. Can I order customized dimensions for Nickel 20 U Tubes?
Absolutely. We supply U Tubes in various diameters, wall thicknesses, and bend lengths as per project requirements. Custom lengths, end finishing, and heat treatment options are also available upon request.
5. What certifications and quality documents are provided?
Each batch of Nickel 20 U Tubes is supplied with Mill Test Certificates (MTCs) as per EN 10204 3.1/3.2. On request, third-party inspections from agencies like BV, TUV, and SGS can be arranged to ensure compliance with client and project standards.
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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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We ensure product excellence through precision engineering, process integrity, and a culture of quality, making us a trusted name in the global U and U tube industry.
59/61 1st Kumbharwada Lane, Near Gol Dewel, Mumbai- 400004
+91 9820052953
+91 9082493260
info@sumermetal.in
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