Nascent Pipe & Tubes is a globally recognized manufacturer and exporter of premium quality Alloy 20 Tubes, engineered to meet demanding industrial requirements. Also known as Carpenter 20, this high-performance alloy falls under the UNS N08020 classification and conforms to the ASTM B729 and ASTM B464 standards, making it suitable for a variety of applications that demand excellent corrosion resistance and mechanical strength. Our Alloy 20 tubing is widely used in chemical processing, pharmaceuticals, power generation, and food and beverage industries due to its remarkable resistance to acid attack, particularly sulfuric acid.

At Nascent Pipe & Tubes, we supply both seamless and welded Alloy 20 tubes in a range of sizes, thicknesses, and lengths to cater to diverse client needs. Alloy 20 is known for its resistance to chloride stress corrosion cracking, pitting, and crevice corrosion, making it an ideal material for handling aggressive chemical environments. With superior fabrication capabilities, our Alloy 20 tubing ensures durability and reliability even under high-temperature and high-pressure conditions. The inclusion of nickel, chromium, molybdenum, and copper in its composition enhances its performance and provides excellent protection against corrosion.
Alloy 20 Tubes Manufacturers, Alloy 20 Tubes Suppliers, Alloy 20 Tubes Stockists, Alloy 20 Tubes Exporters
Alloy 20 Tubes Manufacturers in India, Alloy 20 Tubes Suppliers in India, Alloy 20 Tubes Stockists in India, Alloy 20 Tubes Exporters in India
We are committed to delivering high-quality ASTM B729 Alloy 20 Tubes that adhere to international quality standards. These tubes are solution-annealed for optimum corrosion resistance and strength. We offer customized sizes and surface finishes to match your specific project requirements. Our tubes are subjected to rigorous quality checks, including PMI testing, hydrostatic testing, and non-destructive examination, ensuring complete reliability and compliance.
Alloy 20 Tubes Manufacturers in Mumbai, Alloy 20 Tubes Suppliers in Mumbai, Alloy 20 Tubes Stockists in Mumbai, Alloy 20 Tubes Exporters in Mumbai
The universal standard designation for Alloy 20 is Carpenter 20 or 20Cb-3. It is highly preferred in environments where standard stainless steels fail due to localized corrosion. The UNS N08020 Tubes exhibit excellent machinability and weldability, making them suitable for fabrication into various components like heat exchangers, condensers, evaporators, and piping systems.
Specification of Alloy 20 Tubes
Specification :ASTM B345, B241, B429 / ASME SB345, SB241, SB429
Dimensions : ASTM, ASME and API
Standard :AMS QQ-A-200/8, AMS QQ-A-200/9, AMS 4160/4161/4172
Outside Diameter :1″ through 16″
Size : 8 (1-1/2″ / 1.900″)
Type : Seamless / ERW / Welded / Fabricated Pipes
Form :Round, Square, Rectangular, Custom, Hollow, Extruded Pipe Etc
Length :Single Random, Double Random & Required Length
Pipe Schedule :SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Tube Swg & Bwg :10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
End :Plain End, Beveled End, Treaded Pipe & Tube
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing :Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials :Aluminium Condenser Tube, Aluminium Capillary Tube, Aluminium Large Diameter Pipe, Sizes and Specifications other than above can be manufactured on request
Details for Alloy 20 Tubes
Alloy & Temper | Size in mm | Application |
---|---|---|
7075t6 | 14*0.8 / 16*0.7 / 18*0.7 | Ski pole / tracking pole |
7075t6 | 7*0.3 / 9*0.4 | Arrow tubes |
2014t6, 7075t6, 7075t76 | 22*2.5 / 30*4.8 | Handle bar |
aa3003, 6063, 6061 | 16*1.2 / 12*1.75 / 16*1.75 / 12*2 / 7.94*1 / 9.52*1 / 12.7*1.2 / 16*2 | Automobile radiator connector |
5046-h111 | Condenser & heat exchanger | |
d97, 1015 | Automobile heat sink & radiator tubes | |
7001t6 | 8.5*0.7 / 9.5*0.7 / 11*0.7 / 7*1.2 | Tent pole |
aa7045, 7050, 6061 | 60.3*2.29(7046) 60.3*2.16(7050) 50.8*2.16(6061) | Bat tubes |
aa6061, 7005 | 26*18*1.6 / 36*18*1.4 / 65*25*2 / 64*42*1.8 | Bike tubes rectangular |
7075t6, 7050t7351 | 30.5*24.8 / 31.7*22.2 | Bike shock absorbers |
3003h16 | 40*0.8/40*0.9/25*0.9/30*0.9/120*0.9 /164*10/140*160 | Copy drum |
7075t6 | Aircraft & rail seat components |
Our Export
Domestic Area
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Vadodra | Kochi |