Alloy 20 Pipes & Tubes

Alloy 20 Pipes & Tubes
High-quality Alloy 20 Pipes & Tubes manufactured for reliable fluid conveyance, heat transfer and structural applications in industrial service.
- Alloy 20
- Seamless
- ERW
- Welded
- EFW
- LSAW
- Custom Lengths
Alloy 20 Pipes & Tubes Manufacturer in India
Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of Alloy 20 Pipes & Tubes in different sizes, grades, specifications and finishes for industrial and engineering applications.
Alloy 20 Pipes & Tubes are supplied in seamless, ERW, welded and fabricated forms in a wide range of diameters, wall thicknesses, schedules and lengths for process, pressure and structural applications.
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid. Alloy 20 (UNS N08020) is a niobium-stabilized nickel-iron-chromium alloy with copper and molybdenum, developed for excellent resistance to sulphuric acid and other aggressive chemical environments.
Typical applications for Alloy 20 Pipes & Tubes include chemical processing, sulphuric acid plants, pharmaceutical, petrochemical, pickling equipment, food processing, synthetic fibre plants, heat exchangers and general engineering.
Key Features of Alloy 20
Sulphuric Acid Resistance
Developed specifically for sulphuric acid service.
Stress Corrosion Resistance
Good resistance to chloride stress corrosion cracking.
Niobium Stabilized
Reduced risk of carbide precipitation during welding.
Good Fabricability
Suitable for forming, machining and welding.
Alloy 20 Pipes & Tubes Specifications
| Parameter | Specification |
|---|---|
| Dimensions | ASTM, ASME and API |
| Specifications | ASTM B 729, 464, 468 / ASME SB 729, 464, 468 |
| Grade | Alloy 20 – UNS N08020 |
| Size | 4 to 219mm W. T.: 0.5 to 20mm |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Rectangular, Hydraulic, Square |
| Length | Within 13500mm |
| End | Plain End, Beveled End, Threaded |
Equivalent Grades of Alloy 20
| STANDARD | WERKSTOFF NR | UNS | AFNOR | EN |
|---|---|---|---|---|
| Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |
Types of Alloy 20 Pipes & Tubes
Seamless Pipes
High-integrity pipes for pressure and high-temperature service.
ERW Pipes
Electric resistance welded pipes for general and process piping.
Welded / EFW Pipes
Welded and electric fusion welded pipes for larger diameters.
Tubes
Round, square, rectangular, U-bent and heat exchanger tubes.
Applications & Industries
- Chemical Processing
- Sulphuric Acid Plants
- Pharmaceutical
- Petrochemical
- Pickling Equipment
- Food Processing
- Synthetic Fibre Plants
- Heat Exchangers
- Process Piping
- Storage Tanks
- Fabrication
- General Engineering
Quality & Inspection
Quality-Focused Manufacturing & Supply
Alloy 20 Pipes & Tubes can be supplied with inspection, testing and documentation according to the applicable specification and customer purchase requirements.
- Dimensional & visual inspection
- Material grade verification
- Chemical composition verification
- Mechanical property testing
- Flattening / flaring tests as applicable
- Hydrostatic testing as applicable
- Ultrasonic / eddy current testing as applicable
- Mill Test Certificate (MTC)
- Third-party inspection support
Why Choose Our Alloy 20 Pipes & Tubes?
Multiple Manufacturing Routes
Seamless, ERW, welded and EFW options.
Wide Size Range
Many diameters, schedules and lengths.
Pressure Service
Suitable for demanding pressure applications.
Tested Quality
Supplied with test reports and MTC.
Alloy 20 Pipes & Tubes Manufacturer, Supplier & Exporter
Sawariya Metal Industries supplies Alloy 20 Pipes & Tubes for domestic and international projects in a wide range of sizes, grades and specifications. Products can be supplied in standard and custom dimensions according to drawings and purchase order requirements.
Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure export-worthy packaging.
Share your size, grade, quantity and specification requirements with our team to receive a competitive quotation for Alloy 20 Pipes & Tubes.
Related Alloy 20 Products Products
Alloy 20 Round Bars & Rods
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.
Alloy 20 Plates, Sheets & Coils
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.
Alloy 20 Flanges
Alloy 20 (UNS N08020) is designed for excellent resistance to sulphuric acid.
Technical Note: Technical values should be verified against the applicable ASTM / ASME / EN specification, purchase order requirements and Mill Test Certificate (MTC) for the supplied product.