Duplex Steel Fittings - Manufacturer, Supplier & Exporter in India

Duplex Steel Fittings Manufacturer, Supplier & Exporter in India

Duplex Steel Fittings, crafted from high-performance materials, are engineered for superior strength and corrosion resistance. They typically feature a composition of stainless steel grades such as 304, 316, and duplex grades like S31803 and S32205. These materials exhibit excellent mechanical properties, making them ideal for demanding applications in industries such as oil and gas, chemical processing, and marine environments. RAGNAR METALS & TUBE ensures that our Duplex Steel Fittings meet the rigorous standards required by the industrial sector, providing reliability and durability in every component.

The unique microstructure of Duplex Steel, which combines both austenitic and ferritic phases, imparts exceptional toughness and resistance to stress corrosion cracking. This makes Duplex Steel Fittings an excellent choice for high-pressure and high-temperature applications. Our offerings include various stainless steel grades such as 202, 304L, and 316L, ensuring that clients can select fittings that meet their specific environmental and operational requirements. RAGNAR METALS & TUBE's Duplex Steel Fittings are designed to withstand harsh conditions while maintaining structural integrity.

In addition to their mechanical strength, Duplex Steel Fittings provide significant cost advantages due to their lower nickel content compared to traditional austenitic stainless steels. This results in reduced material costs without compromising performance. Our range includes fittings made from Super Duplex Steel grades such as S32750 and S32760, which are specifically designed for use in highly corrosive environments, ensuring maximum longevity and efficiency. At RAGNAR METALS & TUBE, we prioritize delivering high-quality solutions that enhance productivity in industrial manufacturing.

RAGNAR METALS & TUBE is committed to providing a comprehensive selection of Duplex Steel Fittings tailored to various applications. Our fittings are available in different sizes and forms, including seamless and welded options, to cater to diverse project specifications. With a focus on quality assurance and customer satisfaction, we ensure that our products meet international standards such as ASTM A312 and A213. Choosing RAGNAR METALS & TUBE means investing in fittings that are not only reliable but also backed by expert support and service.

Whether you require Duplex Steel Fittings for plumbing, structural applications, or specialized industrial processes, RAGNAR METALS & TUBE has the expertise and resources to meet your needs. Our extensive inventory includes various materials, including Nickel Alloys, Hastelloy, and Titanium, alongside Duplex Steel grades. Contact us today for a quote or to discuss your project requirements, and let us help you find the perfect solution for your industrial manufacturing needs.

Available Grades Table

Duplex Steel Fittings	Composition	Applications
304	18% Cr, 8% Ni	General-purpose, food industry
304L	18% Cr, 8% Ni (low carbon)	Welded components, chemical industry
316	16% Cr, 10% Ni, 2% Mo	Marine, chemical processing
316L	16% Cr, 10% Ni, 2% Mo (low carbon)	Medical implants, welded structures
310	25% Cr, 20% Ni	High-temperature furnace parts
309	23% Cr, 13% Ni	Heat exchangers, high-temp service
321	18% Cr, 9% Ni, Ti	High-temperature services
347	18% Cr, 10% Ni, Nb	Welded pressure vessels
2205 (Duplex)	22% Cr, 5% Ni, 3% Mo	Oil & gas, marine applications
2507 (Super Duplex)	25% Cr, 7% Ni, 4% Mo	Aggressive chloride environments
201	16–18% Cr, 3.5–5.5% Ni, Mn	Utensils, sinks, architecture
202	17–19% Cr, 4–6% Ni, Mn	Railings, cookware, architecture
303	18% Cr, 8% Ni, S	Machinability applications
405	12% Cr, Al	Heat exchangers, petrochemical

Specifications Table

Material	Duplex Steel Fittings
Grades	304, 304L, 316, 316L, 321, 347, S31803, S32205, S32750, S32760
Standard	ASTM A312 / A213 / A269 / A358
Size Range	1/2" NB to 24" NB (Seamless), 1/2" NB to 100" NB (Welded)
Length	Single Random, Double Random & Custom Cut
Form	Round, Square, Rectangular

Chemical Properties Table

Element	304 (%)	316 (%)
Carbon (C)	0.08 max	0.08 max
Chromium (Cr)	18.0–20.0	16.0–18.0
Nickel (Ni)	8.0–10.5	10.0–14.0
Manganese (Mn)	2.0 max	2.0 max
Silicon (Si)	1.0 max	1.0 max
Phosphorus (P)	0.045 max	0.045 max
Sulfur (S)	0.030 max	0.030 max
Molybdenum (Mo)	—	2.0–3.0