Duplex Steel UNS S31803 Seamless Pipes

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Duplex Steel UNS S31803 Seamless Pipes Manufacturer, Supplier and Exporter in Thailand

Thaida is a reputable manufacturer and supplier located in Thailand, focusing on high-quality Duplex Steel UNS S31803 Seamless Pipes that are engineered for outstanding performance in tough industrial settings. These pipes are crafted using cutting-edge production techniques and rigorous quality control measures to guarantee exceptional precision, strength, and durability. Thaida’s Duplex Steel UNS S31803 Seamless Pipes blend the advantages of ferritic and austenitic stainless steels, providing remarkable resistance to corrosion, pitting, and stress corrosion cracking. With their impressive mechanical properties, these pipes are perfect for demanding applications both in Thailand and on the global stage, where reliability and longevity are essential.

Duplex Steel UNS S31803 Seamless Pipes Stockist in Thailand, Duplex Steel UNS S31803 Seamless Pipes Dealer in Bangkok, Duplex Steel UNS S31803 Seamless Pipes Manufacturers in Pattaya, Duplex Steel UNS S31803 Seamless Pipe Price List in Nonthaburi, Duplex Steel UNS S31803 Welded Pipes Supplier in Chiang Mai, Duplex Steel UNS S31803 Seamless Pipe Rayong, Duplex Steel UNS S31803 Seamless Pipe Suppliers in Chonburi, Duplex Steel UNS S31803 Seamless Pipes Price in Chonburi.

The composition of Duplex Steel UNS S31803 Seamless Pipes includes about 21–23% chromium, 4.5–6.5% nickel, and 2.5–3.5% molybdenum, along with trace amounts of nitrogen and manganese. This dual-phase microstructure results in a tensile strength of approximately 620 MPa and a yield strength of around 450 MPa, which is nearly double that of standard stainless steels. The alloy also boasts excellent toughness, fatigue resistance, and outstanding corrosion resistance in both chloride and acidic environments. Its well-balanced composition ensures stability, strength, and weldability, even in high-temperature and high-pressure situations.

Duplex Steel UNS S31803 Seamless Pipes Specification

ASTM Specification	ASTM A790 ASME SA790
Standard	ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
Duplex UNS S31803 pipe Length	Double Random, Single Random, Standard & Cut length Pipes
Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc
Type of UNS S31803 Alloy Pipes	Seamless
Duplex UNS S31803 pipe End	Plain End, Beveled End, Treaded Pipes, Screwed ends
Marking on Duplex UNS S31803 Pipes	All ASTM A790 Duplex UNS S31803 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Application of Duplex UNS S31803 Pipes	Dairy Pipes, Oil Pipes, Gas Pipes, Fluid Pipes, Boiler Pipes for Chemical Industry
Value Added Service	Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.

Duplex Steel UNS S31803 Seamless Pipes Size Chart

Wall	Sizes ( O.D.)
.010	1/16″ , 1/8″ , 3/16″
.020	1/16″ , 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″
.012	1/8″
.016	1/8″ , 3/16″
.028	1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 3/4″ , 1″ , 1 1/2″ , 2″
.035	1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 7/16″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.049	3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/8″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″
.065	1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 3/4″ , 2″ , 2 1/2″ , 3″
.083	1/4″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 7/8″ , 2″ , 2 1/2″ ,3″
.095	1/2″ , 5/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.109	1/2″ , 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″
.120	1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 2 1/4″ , 2 1/2″ , 3″
.125	3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 3″ , 3 1/4″
.134	1″
.250	3″
.375	3 1/2″

Duplex Steel UNS S31803 Seamless Pipes Chemical Composition

C	N	P	Si	Mn	Mo	Fe	Cr	S	Ni
1.0	0.03	0.02	2.0	3.0 – 3.5	22.0 – 23.0	0.03	4.5 – 6.5	0.14 – 0.2	Bal

Duplex Steel UNS S31803 Seamless Pipes Mechanical Properties

Density	Melting Point	Yield Strength (0.2% Offset)	Tensile Strength	Elongation
7.8 g/cm³	1350 °C (2460 °F)	Psi – 80000, MPa – 550	Psi – 116000, MPa – 800	15%

If You Are Looking To Buy High Quality Pipes and Tubes

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Duplex Steel UNS S31803 Seamless Pipes from Thaida?

Choosing Duplex Steel UNS S31803 Seamless Pipes from Thaida in Thailand ensures superior quality, durability, and performance. These pipes provide outstanding corrosion resistance and strength, making them ideal for demanding industrial applications. With a strong commitment to exceptional service and timely delivery, Thaida guarantees complete customer satisfaction. Backed by expertise in stainless steel products, we deliver high-grade, customized solutions designed to meet your specific requirements with precision and reliability.

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Duplex Steel UNS S31803 Seamless Pipes Supplier in Thailand

A leading supplier of Duplex Steel UNS S31803 Seamless Pipes Thaida offers a wide range of high-quality pipes and tubes suitable for various industrial applications. With an extensive inventory and a strong commitment to dependable service, it has earned a reputation as a trusted provider of stainless steel solutions throughout Thailand.

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Stainless Steel Duplex Steel UNS S31803 Seamless Pipes

Are Custom Sizes Available for Duplex Steel UNS S31803 Seamless Pipes?

We offer custom sizes of Duplex Steel UNS S31803 Seamless Pipes to perfectly match your specific requirements. Our dedicated team provides tailored piping and tubing solutions designed to meet the needs of various industrial applications. For more information or inquiries, reach out to us at [email protected].

Duplex Steel UNS S31803 Seamless Pipes Supplier in Thailand, Duplex Steel UNS S31803 Seamless Pipes Exporters in Bangkok, Duplex Steel UNS S31803 Seamless Pipe Manufacturers in Pattaya, Duplex Steel UNS S31803 Seamless Pipes Suppliers in Nonthaburi, Duplex Steel UNS S31803 Seamless Pipes Exporters in Chiang Mai, Duplex Steel UNS S31803 Seamless Pipe Price List Rayong.

Duplex Steel UNS S31803 Seamless Pipes find extensive use in sectors like oil and gas, petrochemical, chemical processing, marine engineering, and desalination. They are particularly suited for heat exchangers, pressure vessels, pipelines, and offshore platforms that face corrosive or chloride-rich conditions. These pipes deliver excellent performance in both oxidizing and reducing environments, ensuring a long service life with minimal maintenance. With their superior strength, corrosion resistance, and thermal stability, Duplex Steel UNS S31803 Seamless Pipes offer reliable and efficient solutions for the most challenging industrial applications.