Duplex Steel Sheet and Plates

Arthur Sheets and Plates is a reliable manufacturer and supplier of Duplex Steel Sheets and Plates (S31803) located in Kinshasa, Congo. Renowned for providing top-notch stainless steel products, the company boasts a diverse selection of Duplex Steel Sheets and Plates tailored to meet the rigorous demands of various industries. These sheets and plates are known for their remarkable strength, outstanding corrosion resistance, and excellent weldability, making them perfect for challenging environments. Arthur Sheets and Plates is committed to upholding international quality standards, ensuring timely deliveries, and offering customized solutions for sectors such as oil and gas, chemical processing, marine, and power generation.

Duplex Steel Cold Rolled Plates

Duplex Steel Hot Rolled Plates

Duplex Steel Shim Sheets

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Duplex Steel S31803 Sheets and Plates are composed of roughly 22% chromium, 5–6% nickel, 3% molybdenum, along with a balanced blend of nitrogen, manganese, and iron. This unique dual-phase microstructure gives them both ferritic and austenitic characteristics, which significantly boosts their resistance to pitting and stress corrosion cracking. The material showcases impressive mechanical properties, including high tensile strength (around 620 MPa), yield strength (450 MPa), and excellent elongation and toughness. These attributes, paired with good thermal conductivity and low thermal expansion, make Duplex Steel S31803 a go-to choice for high-performance industrial applications.

Duplex Steel Sheet and Plates Specification

Specifications	ASTM A240 / ASME SA 240
Duplex Steel Plate Grades	2205, 2507
Size	1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm
Thickness	0.1mm to 12 mm Thk
Width	10-2500mm
Length	2m,2.44m, 3m as per requirement
Form	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange)
Finish	Cold rolled sheet (CR), Hot rolled plate (HR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Hardness	Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

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Duplex Steel Sheet and Plates Chemical Composition

MN	C	SI	S	P	CR	NI	MO	N
2.0 max	0.03 max	1.0 max	0.02 max	0.03 max	min: 21.0 max: 23.0	min: 4.5 max: 6.5	min: 2.5 max: 3.5	min: 0.08 max: 0.20

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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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Largest Duplex Steel Sheet and Plates Manufacturer and Exporter in Kinshasa, Congo

Arthur Sheets and Plates based in Kinshasa, Congo, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.

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Duplex Steel Sheets and Plates offer numerous advantages, including superior strength, high resistance to corrosion, and exceptional durability in aggressive environments. The combination of austenitic and ferritic microstructures provides enhanced resistance to stress corrosion cracking, pitting, and crevice corrosion. They are known for their high tensile strength, which makes them ideal for high-pressure and high-temperature applications. Additionally, Duplex Steel offers excellent weldability and formability, making it suitable for a wide range of industries, including oil and gas, chemical, marine, and structural applications. Its cost-effectiveness further adds to its appeal.

Types of Duplex Steel Sheet and Plates

Duplex Steel Hot Rolled Sheets

Duplex Steel Clad Plates

Duplex Steel Perforated Plate

Duplex Steel Alloy Chequered Sheet

Duplex Steel Polished Sheet

Duplex Steel Cold Rolled Sheets

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Are Custom Sizes Available for Duplex Steel Sheet and Plates?

Yes, we offer custom sizes for Duplex Steel Sheet and Plates to meet specific project needs. Our team atArthur Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.

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Duplex Steel Sheet and Plates Sizes

Thickness (mm)	Length x width (mm)	Length x width (mm)	Length x width (mm)	Length x width (mm)	Length x width (mm)
5	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
6	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
8	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
10	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
12	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
15	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
16	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
20	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
25	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
30	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
35	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
40	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
45	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
50	4000 x 2000	6000 x 2000	6000 x 2500	6000 x 3000	8000 x 2000
60	4000 x 2000
70	4000 x 2000
80	4000 x 2000
90	4000 x 2000
100	4000 x 2000

Duplex Steel Sheet and Plates Dimensions

Surface finish	Thickness (mm)	Width (mm)
2B – Cold rolled, heat treated, pickled, skin passed	0.25–8.0	max. 2032
2D – Cold rolled, heat treated, pickled	0.4–6.35	max. 1524
2E – Cold rolled, heat treated, mechanically descaled	0.4–8.0	max. 2032
2R – Cold rolled, bright annealed	0.25–3.5	max. 1524
2H – Work hardened	0.4–6.35	max. 1524
Polished, brushed	0.5–4.0	max. 1524

Application Industry of Duplex Steel Sheet and Plates

Duplex Steel S31803 Sheets and Plates find extensive use in industries that demand exceptional corrosion resistance and mechanical strength. They are perfect for chemical processing equipment, pressure vessels, heat exchangers, and desalination plants. In the oil and gas industry, they are utilized for pipelines, risers, and storage tanks that face harsh offshore conditions. The marine sector also relies on these sheets for shipbuilding and seawater handling systems. Furthermore, they are employed in pulp and paper facilities, structural applications, and food processing equipment, where durability and resistance to chemical attacks are crucial.