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Unmatched Performance and Corrosion Resistance with Alloy 20 Pipes & Tubes by Sandvik

When industries demand pipes and tubes that can stand up to aggressive environments, Alloy 20 Pipes & Tubes stand out as a trusted choice. At Sandvik, we specialize in delivering high-performance alloy solutions that meet the exacting standards of modern engineering and manufacturing. Designed to resist sulfuric acid, chloride stress corrosion, and pitting, these pipes and tubes offer unmatched durability in some of the harshest industrial settings.

So, what exactly are Alloy 20 Pipes & Tubes? Alloy 20 is a nickel-iron-chromium-based superalloy with additions of copper and molybdenum, developed specifically to withstand acid attack, particularly sulfuric acid. These pipes and tubes are not just chemically resistant—they also offer excellent mechanical properties, making them ideal for both structural and high-pressure applications. Whether in seamless or welded form, Alloy 20 Pipes & Tubes provide long service life and low maintenance.

One major reason industries rely on Alloy 20 Pipes & Tubes Manufacturers like Sandvik is the distinct advantages of this material. First, its resistance to corrosion caused by sulfuric, nitric, and phosphoric acids makes it a top pick for chemical processing plants. Secondly, it shows superior mechanical strength and resistance to stress corrosion cracking, especially in chloride environments. These properties significantly reduce the risk of premature failure and costly downtime. Plus, its weldability and formability make fabrication easier and more efficient.

Alloy 20 Pipes & Tubes Suppliers cater to a wide range of industries, thanks to the alloy’s multi-functional nature. In the chemical and petrochemical industry, they are used in heat exchangers, mixing tanks, and piping systems. The food and beverage sector uses Alloy 20 for handling acidic cleaning agents. Pharmaceutical plants prefer it for sanitary pipelines, while power generation and marine industries rely on its resilience against saltwater and oxidizing agents. Even plastics and synthetic fiber manufacturing operations use these tubes in their process systems.

Types of Alloy 20 Pipes & Tubes offered by Sandvik include: Seamless Pipes: Ideal for high-pressure environments and precise applications. Welded Pipes: Cost-effective and suitable for large-diameter needs with consistent quality. Seamless Tubes: Used in instrumentation and structural applications requiring exact tolerances. Welded Tubes: Favored for their ease of installation and low production cost in non-critical systems. Heat Exchanger Tubes: Specifically made for thermal systems that demand corrosion resistance.

Sandvik is recognized among the top Alloy 20 Pipes & Tubes Stockists due to our commitment to quality, fast delivery, and industry-compliant specifications. All our products undergo rigorous testing to ensure durability and performance in the most demanding environments. As trusted Alloy 20 Pipes & Tubes Exporters, we supply our products globally to industries that cannot compromise on quality and corrosion resistance. We maintain a robust inventory, ready to serve urgent or bulk orders with precision.

Specification of Alloy 20 Pipes & Tubes

Specification : ASTM B729, B464, B468/ ASME SB729, SB464, SB468
Pipe Range : ½”NB to 24”NB / SCH 10 – SCH XXS
Tubes Range: 1mm OD to 254mm OD / Thickness 0.1 to 20mm.
Type : Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
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 : Sizes and Specifications other than above can be manufactured on request

Equivalent Grades of Alloy 20 Pipes & Tubes

STANDARD WERKSTOFF NR. UNS AFNOR EN
Alloy 20 2.4660 N08020 Z2NCUD31-20AZ NiCr20CuMo

Chemical Composition of Alloy 20 Pipes & Tubes

Grade Ni C Mn P S Si Cr Nb Mo Cu
Alloy 20 32 - 38 0.02 max 1 - 2 0.02 max 0.005 max 0.7 max 19 - 21 0.1 - 0.3 2 - 3 3 - 4

Mechanical Properties of Alloy 20 Pipes & Tubes

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Alloy 20 8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi - 35,000, MPa - 241 30 %