Nickel 20 Boiler Tubes,20 Nickel Boiler Tube Manufacturer,Nickel 20 Boiler Tube Supplier,Nickel 20 Boiler Tube Exporter,Nickel 20 Precision Tubing,Nickel 20 Small Diameter Tube ,Nickel 20 Boiler Tubes
Sumer Metal Industries Private Limited manufactures, supplies and exports premium Nickel 20 (Alloy 20 / 20Cb-3 / UNS N08020) boiler tubes, combining modern tube-making processes with strict quality control to serve chemical, pharmaceutical, petrochemical and power plant customers. Sumer Metal’s Alloy 20 tubes are produced to meet international tube & pipe specifications, supplied in annealed/stabilized conditions, and are packaged and shipped worldwide — with regular exports to Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, USA, Canada and several regions across Africa. Alloy 20 is commonly chosen where resistance to sulfuric and other aggressive acids is required, making it a natural product line for high-corrosion environments.
Alloy 20 (often sold as Carpenter® 20Cb-3, Incoloy® Alloy 20, 20Cb-3) is a ni-Cr-Fe austenitic alloy with added copper and molybdenum plus columbium/niobium stabilization; this chemistry gives it excellent resistance to sulfuric, nitric and phosphoric acids and strong immunity to chloride stress-corrosion cracking compared with common stainless steels. For boiler or heat-exchanger tubing, Alloy 20 provides a balance of corrosion resistance and fabricability (forming, welding and bending) that suits tanks, piping, heat exchangers and condensers used in chemical processing.
Sumer Metal’s manufacturing route for Alloy 20 tubing includes hot-finishing or cold-drawing followed by solution anneal/stabilize cycles and final inspection to ASTM/ASME tube standards (e.g., ASTM/ASME B729 for seamless Alloy 20 pipe/tube). Tubes are supplied with traceable mill certificates, non-destructive testing (when ordered), and optional heat treatment or finishing per customer requirement. Common surface finishes and end-preparations are available to meet boiler/heat exchanger installation needs.
Typical applications exported by Sumer Metal include sulfuric acid service piping, pharmaceutical process lines, heat exchanger and boiler tubing in aggressive process streams, condenser tube bundles, and any service where improved resistance to pitting, crevice corrosion and SCC (stress-corrosion cracking) is critical. Customers in the Middle East, Europe, North America and Africa use these tubes for replacement and new builds where long service life and low maintenance are priorities.
Specification of Nickel 20 Boiler Tubes
| Property | Value / Standard |
|---|---|
| Alloy Name | Alloy 20 / 20Cb-3 / Incoloy Alloy 020 |
| UNS | N08020 |
| Common Standards | ASTM B729 (seamless pipe/tube), ASTM B468/B464 (welded), ASME SB-729 |
| Condition | Annealed / Stabilized (Nb/Cb) |
| Typical Uses | Boiler/heat exchanger tubes, chemical process piping, sulfuric acid applications |
Quality and traceability are key selling points: Sumer Metal supplies mill test certificates (chemical and mechanical), dimensional inspection reports, and can arrange third-party inspection or testing (certificate-of-compliance to ASTM B729/B468/B464 as applicable). Because Alloy 20 is stabilized (niobium) to prevent sensitization, welded fabrications with Alloy 20 tubes usually do not require post-weld solution treatment — an advantage in many field repairs and assemblies.
Chemical Composition of Nickel 20 Boiler Tubes
| Element | Range (wt.%) |
|---|---|
| Nickel (Ni) | 32.0 – 38.0 |
| Chromium (Cr) | 19.0 – 21.0 |
| Iron (Fe) | Balance (~35%) |
| Copper (Cu) | 3.0 – 4.0 |
| Molybdenum (Mo) | 2.0 – 3.0 |
| Niobium + Tantalum (Nb+Ta) | (8 × C) – 1.0 (stabilizer) |
| Carbon (C) | ≤ 0.07 |
| Manganese (Mn) | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.035 |
With a proven track record as a Nickel 20 Boiler 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 forNickel 20 tubing worldwide.
Specification of Nickel 20 Boiler Tubes
| Property | Value / Standard |
|---|---|
| Alloy Name | Alloy 20 / 20Cb-3 / Incoloy Alloy 020 |
| UNS | N08020 |
| Common Standards | ASTM B729 (seamless pipe/tube), ASTM B468/B464 (welded), ASME SB-729 |
| Condition | Annealed / Stabilized (Nb/Cb) |
| Typical Uses | Boiler/heat exchanger tubes, chemical process piping, sulfuric acid applications |
🏭 Industry & Application
- ✅ Nickel 20 Boiler Tubes for Medical Industry
- ✅ Nickel 20 Boiler Tubes for Chemical Processing
- ✅ Nickel 20 Tubes for Boiler Lines
- ✅ Nickel 20 Boiler Tubes for Gas & Liquid Flow
- ✅ Nickel 20 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1: What makes Alloy 20 (Nickel 20) better than 316 stainless steel for acidic boiler applications?
A1: Alloy 20 contains higher nickel, chromium, molybdenum and copper plus niobium stabilization, giving superior resistance to sulfuric, nitric and phosphoric acids and improved immunity to chloride stress-corrosion cracking compared to 316. Use Alloy 20 where acid attack or SCC is a concern.
Q2: Which technical documents and keywords should I include to rank a product page for Alloy 20 tubes?
A2: Include authoritative specs (UNS N08020, ASTM B729/B468/B464, W. Nr. 2.4660), typical chemical composition, mechanical properties, and downloadable datasheets. Use target keywords in title/meta tags: "Nickel 20 boiler tubes", "Alloy 20 tubes supplier", "Alloy 20 exporter". Also add structured FAQ schema and product spec tables for rich snippets.
Q3: What meta description and keywords should I use for the product landing page?
A3: Use a concise meta description (150–160 characters) that includes the brand and top selling points, for example: "Sumer Metal Industries — Manufacturer & exporter of Alloy 20 (Nickel 20) boiler tubes to Oman, UAE, Saudi, USA & Europe. ASTM certified, high corrosion resistance." Include long-tail keywords as page headings and alt tags for product photos.
Nickel 20 Boiler Tubes exporter
Nickel 20 Boiler Tubes Exporter in Oman, Nickel 20 Boiler Tubes Supplier in Oman, Nickel 20 Boiler Tubes in Oman, Nickel 20 Boiler Tubes Exporter in Saudi Arabia, Nickel 20 Boiler Tubes Supplier in Saudi Arabia, Nickel 20 Boiler Tubes in Saudi Arabia, Nickel 20 Boiler Tubes Exporter in UAE, Nickel 20 Boiler Tubes Supplier in UAE, Nickel 20 Boiler Tubes in UAE, Nickel 20 Boiler Tubes Exporter in Qatar, Nickel 20 Boiler Tubes Supplier in Qatar, Nickel 20 Boiler Tubes in Qatar, Nickel 20 Boiler Tubes Exporter in Kuwait, Nickel 20 Boiler Tubes Supplier in Kuwait, Nickel 20 Boiler Tubes in Kuwait, Nickel 20 Boiler Tubes Exporter in Bahrain, Nickel 20 Boiler Tubes Supplier in Bahrain, Nickel 20 Boiler Tubes in Bahrain, Nickel 20 Boiler Tubes Exporter in Egypt, Nickel 20 Boiler Tubes Supplier in Egypt, Nickel 20 Boiler Tubes in Egypt, Nickel 20 Boiler Tubes Exporter in South Africa, Nickel 20 Boiler Tubes Supplier in South Africa, Nickel 20 Boiler Tubes in South Africa, Nickel 20 Boiler Tubes Exporter in Kenya, Nickel 20 Boiler Tubes Supplier in Kenya, Nickel 20 Boiler Tubes in Kenya, Nickel 20 Boiler Tubes Exporter in Nigeria, Nickel 20 Boiler Tubes Supplier in Nigeria, Nickel 20 Boiler Tubes in Nigeria, Nickel 20 Boiler Tubes Exporter in Spain, Nickel 20 Boiler Tubes Supplier in Spain, Nickel 20 Boiler Tubes in Spain, Nickel 20 Boiler Tubes Exporter in Germany, Nickel 20 Boiler Tubes Supplier in Germany, Nickel 20 Boiler Tubes in Germany, Nickel 20 Boiler Tubes Exporter in USA, Nickel 20 Boiler Tubes Supplier in USA, Nickel 20 Boiler Tubes in USA, Nickel 20 Boiler Tubes Exporter in Canada, Nickel 20 Boiler Tubes Supplier in Canada, Nickel 20 Boiler Tubes in Canada.
Categories
Countries We Export
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
Read More