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Duplex 2205 / UNS NO31803 Strip Coil. UNS NO31803 strip Coil contains good mechanical and physical properties. There are numerous industries in which the S31803 Stainless Steel Coil is used. The Duplex UNS S31803 Coils are found in various applications, including wellhead and subsea machinery. The Duplex UNS S31803 Coils are also used in heat exchangers and condensers, among many other things. It has good formability and is easy to use.
Information of Duplex 2205 / UNS NO31803 strip Coil:-
Duplex 2205 Strip Coil is made of a combination of elements like chromium and nickel. The present element, nickel, shows the product has better formability and weldability. This coil can be welded to carbon steel or low-carbon austenitic stainless steel. The chromium element of these Duplex 2205 NO31803 strip Coil help to exhibit better resistivity against corrosion. Also, these coils contain excellent mechanical properties, which make them in use in even risky conditions. It includes standard specifications such as various sizes, thicknesses, lengths, and hardness.
Mechanical properties of Duplex 2205/UNS NO31803 strip Coil:-
It finds application due to excellent corrosion resistance and the high stability of the product.
Composition of Duplex 2205 / UNS NO31803 strip Coil:-
Duplex 2205 strip Coil contains nickel, iron, chromium, manganese, silicon, phosphorous, nitrogen, sulfur, and molybdenum. This strip coil has two phases, Ferritic and austenitic. Also, it has chromium, molybdenum, and nickel content in the duplex alloy. It is a widely used grade with high yield strength, double the austenitic duplex grade of strip coil. Austere environments show good fatigue strength and resistance to stress-corrosion cracking, crevice, pitting, erosion, and general corrosion. It has a lower thermal expansion coefficient than austenitic steel but is more significant than carbon steel.
Where we use Duplex 2205 / UNS NO31803 strip Coil:-
Specifications | ASTM A240 / ASME SA240, BS EN 10088-2, en 10028-7, IS 6911 |
Dimension Standard | MSRR, AMS, BS, JIS, AISI, ASTM, GB, DIN, EN, etc |
International Standard | ASTM A480, ASTM A959, ASME IID, EN ISO 9445, EN ISO 18286, EN 10051, EN 10088-1, ISO 15510 |
Thickness | 0.02 mm to 3.50 mm |
Width | Up to 1580mm |
Finish | 2B, Bright Annelaled (BA), Hot Rolled (HR), 2D, 2E etc. |
STANDARD | WERKSTOFF NR. | UNS |
2205 | 1.4462 | S31803 / S32205 |
C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |