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Ahmed Sheets and Plates, located in Safat, Kuwait, has earned a solid reputation as a top-notch manufacturer and supplier of high-quality Super Duplex Steel Circles. They’re well-known for producing items that boast remarkable strength, impressive corrosion resistance, and long-lasting durability, serving a variety of industrial and engineering sectors. Their Super Duplex Steel Circles are crafted to perform reliably even in the toughest environments, providing outstanding resistance to pitting, stress corrosion cracking, and high-pressure situations. With a strong focus on quality, precision manufacturing, and ensuring customer satisfaction, Ahmed Sheets and Plates is dedicated to delivering advanced steel solutions that align with global performance standards.
These Super Duplex Steel Circles are made from a carefully balanced blend of austenitic and ferritic stainless steel phases, enriched with elements like chromium, molybdenum, and nitrogen, which significantly boost their corrosion resistance and strength. They offer impressive mechanical properties, including high tensile and yield strength, exceptional toughness, and remarkable resistance to chloride-induced corrosion. Plus, they maintain good weldability and structural stability, even under extreme temperatures. This unique combination of composition and mechanical performance makes Super Duplex Steel Circles perfect for demanding industrial applications that require both durability and reliability.
| 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. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Ahmed Sheets and Plates based in Safat, Kuwait, 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 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.
Yes, we offer custom sizes for Super Duplex Steel Circle to meet specific project needs. Our team at Ahmed Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| 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 |
| 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 | ||
You’ll find Super Duplex Steel Circles widely used in industries where top-notch corrosion resistance, high strength, and long-term durability are essential. They’re commonly found in offshore and marine applications, such as subsea equipment, desalination plants, and components for shipbuilding. The oil and gas sector counts on them for pipelines, pressure vessels, heat exchangers, and chemical processing equipment that face harsh conditions. In the petrochemical and power generation industries, these circles are utilized for structural parts, pumps, and valves. Their excellent performance in chloride-rich and high-pressure environments also makes them a great fit for aerospace applications.
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