Super Duplex Steel Circle

Arthur Sheets and Plates is a reputable manufacturer and supplier of Super Duplex Steel Circles based in Kinshasa, Congo. They’re known for delivering top-notch products that boast remarkable strength, durability, and resistance to corrosion. Thanks to their cutting-edge manufacturing technology and commitment to global standards, the company produces precision-engineered circles that are perfect for a variety of industrial applications. Catering to sectors like oil and gas, marine, petrochemical, and power generation throughout Congo, Arthur Sheets and Plates stands out for its dedication to innovation, reliability, and excellence, providing high-performance Super Duplex Steel solutions tailored to thrive in demanding environments.

Super Duplex Steel Circle

ASTM A240 Super Duplex Circle

Super Duplex Steel HR Circle

Super Duplex Steel Circle Congo, SAF 2507 Circle United kingdom, Ready Stock of SDSS Circle Kinshasa, ASTM A240 Super Duplex Circle Lubumbashi, Super Duplex Steel Circle Kisangani, Super Duplex HR Circle Bukavu, ASME SA 240 Super Duplex Steel Circle Supplier Mbuji-Mayi, Super Duplex Forged Circles In Kinshasa, Congo.

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Super Duplex Steel Circles are made up of about 25% chromium, 7% nickel, 4% molybdenum, and nitrogen. They showcase impressive mechanical properties, with a tensile strength of around 800 MPa and a high yield strength. The unique dual-phase ferritic-austenitic microstructure grants them exceptional toughness, fatigue strength, and resistance to pitting, crevice, and stress corrosion cracking. These circles are also known for their excellent weldability, formability, and stability in chloride-rich and high-pressure settings, making them ideal for tough industrial and marine conditions.

Super Duplex Steel Circle Specification

Specifications ASTM A240 / ASME SA240
Dimensions EN, DIN, JIS, ASTM, BS, ASME, AISI
Thickness 1 mm To 100 mm
Diameter Upto 2000 mm
Circle 3″ DIA up to 38″ DIA 1500 lbs max
Rings 3″ OD up to 48″ OD Up to 900 lbs max
Cutting Plazma & Machined Cut
Finish HR, CR, 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form Cold Rolled Circle, Small Flat Circle, Industrial Circle, Perforated Circle, Forged Steel Circles, Cnc Finish Circle, Polished Unique Circle, Hot Rolled Circle, Fey Laminar Rings, Proof Machined Rings, Cold Rolled Rings, Hot Rolled Rings, McInnes Rolled Rings, Die-Formed Rings, Forging Rings, CNC Machined Rings.

Super Duplex Steel Circle In Congo, Super Duplex Steel Die-Formed Circle United kingdom, Ferritic Stainless Steel Large Diameter Circle Kinshasa, Super Duplex Proof Machined Circle Lubumbashi, Super Duplex Steel Plazma Cut Circle Kisangani, SDSS Cold Rolled Circle Bukavu, Super Duplex Steel Circle Manufacturer In Mbuji-Mayi.

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Largest Super Duplex Steel Circle 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.

Super Duplex Steel Circle Congo, SAF 2507 Circle United kingdom, Ready Stock of SDSS Circle Kinshasa, ASTM A240 Super Duplex Circle Lubumbashi, Super Duplex Steel Circle Kisangani, Super Duplex HR Circle Bukavu, ASME SA 240 Super Duplex Steel Circle Supplier Mbuji-Mayi, Super Duplex Forged Circles In Kinshasa, Congo.

Super Duplex Steel Circles offer several advantages, making them ideal for challenging environments. They provide exceptional corrosion resistance, particularly in harsh settings such as marine or chemical industries, due to their balanced composition. Their high tensile and yield strength enable excellent load-bearing capabilities, reducing material requirements and costs. With superior resistance to pitting, crevice corrosion, and stress corrosion cracking, they ensure long-lasting performance. Additionally, they exhibit excellent weldability and machinability, simplifying fabrication. The combination of durability, strength, and corrosion resistance makes them a cost-effective choice for demanding industrial applications.

Types of Super Duplex Steel Circle

Super Duplex Forged Circles
Super Duplex Steel Plazma Cut Circle
Super Duplex Steel Die-Formed Circles
Super Duplex Proof Machined Circles
SDSS Cold Rolled Circle
Super Duplex Circle

Super Duplex Steel Circle In Congo, Super Duplex Steel Die-Formed Circle United kingdom, Ferritic Stainless Steel Large Diameter Circle Kinshasa, Super Duplex Proof Machined Circle Lubumbashi, Super Duplex Steel Plazma Cut Circle Kisangani, SDSS Cold Rolled Circle Bukavu, Super Duplex Steel Circle Manufacturer In Mbuji-Mayi.

Are Custom Sizes Available for Super Duplex Steel Circle?

Yes, we offer custom sizes for Super Duplex Steel Circle 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.

Thickness Chart Of Super Duplex Steel Circle

Size 18 G. 19 G. 20 G. 22 G. 24 G. 26 G.
.4.5 .0-107 0-085 0-080 0-062 0.049 0-040
5 0-120 0-095 0-090 0-070 0-055 0-045
5.5 0-146 0-119 0-109 0-085 0-066 0-054
6 0-172 0-136 0-130 0-100 0-079 0-064
6.5 0-200 0-153 0-150 0-128 0-093 0-074
7 0-235 0-190 0-176 0-136 0-107 0-088
7.5 0.270 0.212 0.201 0-157 0-123 0-100
8 0-307 0-240 0-230 0-180 0-140 0-115
8.5 0-347 0-270 0-262 0-202 0-156 0-130
9 0-388 0-330 0-301 0-230 0-178 0-145
9.5 0-472 0-342 0-324 0-252 0-198 0-162
10 0-480 0-380 0-360 0-280 0-220 0-180
11 0-580 0-450 0-435 0-338 0-266 0-218
12 0-690 0-540 0-518 0-403 0-318 0-253
13 0-811 0-640 0-508 0-608 0-371 0-304
14 0-940 0-750 0-708 0-558 0-430 0-352
15 1-080 0-860 0-808 0-650 0-495 0-405
16 1-228 0-960 0-921 0-736 0-563 0-460
17 1-382 1-080 0-940 0-809 0-635 0-560
18 1-595 1-200 1-116 0-907 0-712 0-683
19 1-732 1-350 1-300 1-010 0-794 0-750
20 1-920 1-400 1-340 1-120 0-880 0-785

Super Duplex Steel Circle Technical Standards

RAW MATERIAL MAX. HARDNESS TEMPERATURE ABBREVIATIONSMARKER
BRUCELLOSIS ROCKWELL
SOFT IRON 90 56 -60 540 D
LOW CB STEEL 120 68 -40 540 S
304SS 160 83 -250 700b 304
304LSS 150 83 -250 450 304L
316SS 160 83 -200 700b 316
316LSS 150 83 -200 450 316L
321SS 160 83 -200 700b 321
347SS 160 83 -200 700b 347
410SS 170 86 -40 650 410
5Cr-0.5Mo 130   -29 650  
COPPER 80   -100 315  
ALUMINUM 35   -200 425  
INCONEL 600 150   -100 1095  
INCOLOY 825 160   -100 1095  
MONEL 400 150   -100 760  
TITANIUM 215   -200 540  
NICHEL 200 110   -200 760  
HASTELLOY C276 200   -100 1095


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Application Industry of Super Duplex Steel Circle

You’ll find Super Duplex Steel Circles widely used in industries where high strength and corrosion resistance are crucial. In the oil and gas industry, they’re essential for pipelines, pressure vessels, and heat exchangers. The marine and offshore sectors rely on them for desalination plants, shipbuilding, and seawater handling systems. In the chemical and petrochemical fields, they’re perfect for reactors, process equipment, and storage tanks. Plus, these circles are utilized in power generation, construction, and pulp and paper industries, providing outstanding durability, performance, and longevity even in aggressive environments.

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