Duplex Steel Coils Manufacturer in Muscat, OMAN

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Aisha Nickel Alloys, located in Muscat, Oman, stands out as a leading manufacturer and supplier of top-notch Duplex Steel Coils, catering to a variety of industrial sectors with precision and dependability. Known for their remarkable corrosion resistance, exceptional strength, and long-lasting durability, these coils are designed to meet rigorous international standards. With cutting-edge production facilities and strict quality control measures, the company guarantees consistent excellence in its products. Serving industries like oil and gas, chemical processing, marine, and power generation, Aisha Nickel Alloys delivers Duplex Steel Coils that blend performance, longevity, and cost-effectiveness, making it a reliable partner for clients throughout the region.

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Duplex Steel Coils are distinguished by their balanced microstructure of austenite and ferrite, which provides both strength and corrosion resistance. Typically made up of 22% chromium, 5% nickel, and 3% molybdenum, along with small amounts of nitrogen, these alloys boast impressive mechanical properties. They feature high tensile strength ranging from 620–850 MPa, yield strength of 450–620 MPa, and elongation of 25–30%. The unique duplex structure enhances resistance to stress corrosion cracking and pitting, making these coils perfect for challenging environments. Their combination of toughness and weldability ensures they can adapt to complex industrial applications.

Duplex Steel Coils Specifications

Standard	ASTM A240 / ASME SA240
Thickness	0.2mm – 5.0mm
Width	3.2mm – 1500mm
Length	AS PER CUSTOMER’S REQUIREMENT
Test Certificate	Yes
Coils Hardness	Half Hard, Quarter Hard, Soft, Hard, Spring Hard
Finish	Hot rolled Coils (HR), Cold rolled Coils (CR), NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA.
Form	Coil / Strip

Duplex Steel Coils Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
Duplex Steel Coils	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	21.0 – 23.0	2.50 – 3.50	4.50 – 6.50	0.8 – 0.20	63.54 min

Duplex Steel Coils Mechanical Properties

Grades	Density (g/cm 3)	Density (lb/in 3)	Melting Point (°C)	Melting Point (°F)
Duplex Steel Coils	7.805	0.285	1420 – 1465	2588 – 2669

Duplex Steel Coils Physical Properties

Properties	Metric	Imperial
Density	8.8 gm/cm3	0.318 lb/in3

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Largest Manufacturer and Supplier of Duplex Steel Coils in Muscat, OMAN

At Aisha Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel Coils in Muscat, OMAN, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the OMAN, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.

Types of Duplex Steel Coils

We offer These Products as per DIN, ISO, JIS or ANSI Standard.

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Duplex Steel Coils Uses

Duplex Steel Coils from Aisha Nickel Alloys find extensive use in industries that demand high strength and corrosion resistance. In the oil and gas sector, they are perfect for pipelines, heat exchangers, and storage tanks. The chemical and petrochemical industries rely on these coils for processing equipment that comes into contact with aggressive chemicals. Marine applications benefit from their ability to resist seawater corrosion, while power generation sectors appreciate their durability and reliability. Overall, these coils are a go-to choice for various applications where performance and resilience are crucial.