Alloy 20 is a high-purity, low-carbon version of Alloy 20, offering excellent corrosion resistance, good strength, and high thermal and electrical conductivity. This alloy is widely used in industries where high temperature and corrosive environments are common, such as chemical processing, food processing, and electronics manufacturing. Alloy 20 fittings, flanges, and fasteners are essential components that ensure the integrity of systems exposed to these harsh conditions.

Alloy 20 Fittings are crucial for providing leak-proof connections in piping systems. Due to their superior corrosion resistance, they are commonly used in systems handling a variety of acids, bases, and other reactive substances. Whether it's for high-pressure lines, hydraulic systems, or complex chemical processes, Alloy 20 fittings, including elbows, tees, reducers, and couplings, offer durability and reliability. Their ability to withstand extreme environments makes them highly sought after by industries involved in chemical manufacturing, power generation, and marine applications.
Alloy 20 Flanges are also vital in industrial piping systems, enabling the secure and reliable joining of pipes. These flanges are known for their resistance to both oxidation and carburization, making them ideal for high-temperature applications where exposure to aggressive media is a concern. Alloy 20 flanges come in various types, including weld neck, slip-on, blind, and threaded, to meet the specific needs of a wide range of industries. These flanges are particularly beneficial in industries such as petrochemical, oil and gas, and aerospace, where high strength and resistance to corrosive environments are paramount.
Alloy 20 Fasteners like bolts, nuts, and washers are critical for securing components within industrial systems. Their ability to resist corrosion in highly reactive environments, particularly those that involve chlorine, hydrogen, and acids, makes them the preferred choice for manufacturers. Fasteners made from Alloy 20 are known for their high tensile strength, excellent resistance to corrosion, and ability to perform under extreme temperatures. This makes them indispensable in industries such as chemical processing, power plants, and marine applications, where failure to maintain system integrity can result in costly downtime and safety hazards.
As importers, suppliers, stockists, and exporters of Alloy 20 fittings, flanges, and fasteners, many businesses provide these high-quality components to customers around the world. Importers ensure that these materials are sourced from trusted manufacturers, offering a variety of sizes and specifications to meet global demand.
UNS No. | N08020 |
---|---|
Standards | Alloy 20 Fittings, Flanges & Fastners |
Fitting Size | 1/2"NB to 36"NB |
Fitting Thickness | SCH55, SCH10S, SCH40S, SCH50S, SCH100S, SCH120S, SCH5, SCH10, SCH40, SCH80, SCH100, SCH120, SCH160, SCH140, SCH160, SCH XXS |
Type | Seamless/Welded/Fabricated |
Flange Size | 1/2"NB to 36"NB |
Flange Class | 150#, 300#, 900#, 600#, 1500# |
Flange Type | Weld neck, Slip on, Blind, Socket weld, (WNRF, BLRF, SORF, SOFF) |
Fasteners Size | M3 to M80, 1/8" to 70", Custom size |
Fasteners Length | 3mm to 300mm |
Bolt Type | Hex head bolts, Square Bolts, T Bolts, U8 Bolts, Dome Bolt, etc |
Screw Type | Hex head Screw, Socket head Screw, Socket set Screw, etc |
Studs Types | Double Ended Studs, Threaded Rod, Tie Bars, etc |
Washer Types | Plain Washers, Lock Washers, Star Washer, etc |
Nut Types | Hex Nut, Lock Nut, Dome Nut, Square Nut, Coupling Nut, etc |
GRADE | Werks Toff | UNS | Ni | Cr | Co | Mo | Fe | Cu | Nb | Al | Ti | C | S | Si | Mn | Others |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alloy 20 | 2.4660 | N08020 | 32.0 - 38.0 | 19.0 - 21.0 | - | 2.0 - 3.0 | Bal | 3.0 - 4.0 | 1.00 Max | - | - | 0.07 Max | 0.035 Max | 1.0 Max | 2.00 Max | P - 0.045 Max |
Element | Tensile Strength Rm (Mpa) | Yield strength Rp0.2 (Mpa) | Elongation A5% | Density (g/cm3) |
---|---|---|---|---|
Alloy 20 | 655 | 240 | 35 | 8.1 |