Duplex Steel S31803 Pipe Spools

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Duplex S31803 pipe spools are available in various forms. The pipe spools are highly durable and they do not get affected by any chemical reactions. Duplex S31803 pipe spools are made for high heat and pressure applications. Duplex S31803 pipe spools welded and they have excellent forming capacity. Duplex S31803 pipe spools are highly durable and hence they are applicable in industries like pharmaceutical, petrochemicals, pulp and paper manufacturing industries, etc. Duplex S31803 provides excellent protection from chemical reactions such as erosion, reduction and rusting. It also provides excellent resistance from corrosion, crevice corrosion and stress cracking which occurs above 60°C. These duplex pipes are enriched with excellent chemical and mechanical properties. JN Alloy products are built under high levels of production standards. We maintain robust and precise built quality in all our products.

Jinie Technology (Jiangsu) Co., LTD is very famous for its manufacturing of Duplex S31803 pipe spools. These pipe spools are highly ductile and strong. These duplex S31803 pipe spools are commonly used for transferring acids, liquids and gases from one place to another. These pipe spools are heavily alloyed and enriched with amazing properties. The duplex S31803 pipe spools are made of an extraordinary combination of elements that includes manganese, chromium, carbon, molybdenum, nickel, phosphorus, etc. Duplex S31803 pipe spools also include a high amount of ferritic and austenitic steels. The bifurcation of elements includes at least 22% chromium, 5-6% of nickel and 3% molybdenum, etc. The combination of these extraordinary elements makes the grade extra strong and hard.

Material Standards and Grades ASTM A790 UNS S31803 Pipe Spool

ASTM Specification	ASTM A790/ASME SA790
Standard	NF, JIS, GB, EN, AISI, ASTM, TOCT, SAE, DTD, DS, ASME, DIN, AMS,
Size of ASTM A790 UNS S31803 Pipe Spool	Wall thickness.: 0.05- 20 milimeter, 4 - 219 milimeter
Size of Pipe Spool	5.0 to 1219.02 milimeter
Bwg & Swg	18 Swg., 14 20 Swg., Swg. Swg., 12 16 Swg., 10 Swg.
ASTM A790 UNS S31803 Pipe Spool wall thickness	0.020" –0.220", (custom wall thicknesses available)
Pipe Schedule	SCH20, SCH40S, SCH80, SCH10, SCH60, SCH40, XXS, XS, STD, SCH120, SCH140, SCH80, SCH5, SCH10S, SCH160, SCH30
Length	Standard & Cut length , Single Random, Double Random Pipe
Finish	AP (Annealed & Pickled), BA (Bright & Annealed), NO.1, 2B, Polished, MF, HL, NO.4, Mirror finish, BA, 8K etc
Type	Seamless /ERW/ EFW / Welded / Fabricated /CDW /DOM/CEW ASTM A790 UNS S31803 Pipe
Marking	Heat No. (Or as per need.), Thickness, OD, Grade, Standard Length
Value Added Service	Expansion and Draw as per needed Length and Size, , Polish (Comilimeterercial and Electro), Machining, Annealed & Pickled Bending Etc.
Test Certificate	Under Third Party Inspection Manufacturer Test Certificate
ASTM A790 UNS S31803 manufacturing Technique	Cold drawn, hot drawn, bright annealed, solid solution, hot extruding

Applications of Duplex Steel S31803 Pipe Spool

Oil and Gas Industry:

Duplex Steel S31803 Pipe Spool is widely used in the oil and gas industry for its excellent corrosion resistance and high strength. In this industry, pipes and fittings are exposed to harsh chemicals and extreme temperatures, which can erode and weaken most materials. The unique composition of Duplex Steel S31803 makes it resistant to such harsh environments, making it ideal for use in the production, storage, and transportation of crude oil and natural gas.

Chemical Industry:

The chemical industry is perhaps the most demanding environment for pipes and fittings. Chemicals can be highly corrosive and can quickly degrade most materials. Duplex Steel S31803 Pipe Spool is an excellent choice for this industry due to its high resistance to corrosion and erosion. The high strength of this steel also allows it to withstand the extreme pressures and temperatures encountered in chemical processing.

Marine Industry:

The marine environment is known for its harsh conditions, such as salt water, high humidity, and corrosive substances. Duplex Steel S31803 Pipe Spool is ideal for this industry due to its high corrosion resistance and durability. This steel is used for a wide range of applications in the marine industry, including the construction of pipelines, offshore platforms, and ships.

Paper and Pulp Industry:

The paper and pulp industry also relies heavily on Duplex Steel S31803 Pipe Spool for its excellent resistance to corrosion and erosion. In this industry, pipes and fittings are exposed to harsh chemicals and extreme temperatures, which can quickly degrade most materials. The unique composition of this steel allows it to withstand these harsh conditions, making it an ideal choice for producing paper and other pulp products.

Food Processing Industry:

The food processing industry requires pipes and fittings that are hygienic, durable, and resistant to corrosion. Duplex Steel S31803 Pipe Spool is an excellent choice for this industry due to its high corrosion resistance, durability, and hygienic properties. This steel is commonly used to produce dairy products, beverages, and other food products that require rigorous hygiene standards.