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Grades S31803 and S32205 of duplex steel are extensively utilized in numerous industrial applications because of their exceptional blend of affordability, corrosion resistance, and strength. Both grades have a balanced microstructure of austenite and ferrite phases since they are members of the duplex stainless steel family. Compared to conventional austenitic or ferritic stainless steels, this composition's unique qualities provide better mechanical properties. The excellent yield strength and resistance to stress corrosion cracking of Duplex Steel S31803 are well-known. Because of its composition, which includes about 22% chromium, 5% nickel, and 3% molybdenum, it is especially well suited for use in settings where corrosion resistance is crucial, including the petrochemical and chemical industries. S31803 is frequently utilized in the fabrication of different piping and plate applications, as well as structural components like angles, channels, and beams.
An enhanced version of S31803, Duplex Steel S32205, provides better corrosion resistance, especially in situations high in chlorides. Because of its somewhat greater concentrations of nickel (5.6%), molybdenum (3.2%), and chromium (22%), it is more resistant to pitting and crevice corrosion. Heat exchangers, heavy-duty structural applications, offshore platforms, and other demanding applications are among the many applications that commonly use S32205.
Duplex steel offers improved mechanical strength and endurance in structural forms like angles, channels, and beams, which makes it perfect for usage in load-bearing structures. This strength and resistance to wear let duplex steel chains and other hardware pieces last long and reliably, especially under challenging conditions. Duplex steels S31803 and S32205 provide a strong and affordable solution for a variety of industrial issues. They are recommended in applications where corrosion resistance and mechanical performance are equally important.
Specification : ASTM A479 / ASME SA479
Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Angle : 5mm to 9mm
Channel : 40mm*20mm~300mm*300mm
Beam : 3″ thru 12.31″
Chain : 1/8 inch – 1/2 inch Diameter
Thickness : 3.0mm – 120mm
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
Origin : Indian Origin, European Origin, Japanese Origin
Testing and Documents : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports
Packing : Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests
A Wide Range of ASTM A479 S31803 / S32205 Duplex Steel Angle / Channel / Beam / Chain at Best Price.
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Duplex Steel 2205 Angle
Duplex Steel 2205 C Channel
Duplex Steel 2205 U Channel
Duplex Steel 2205 H Beam
Duplex Steel 2205 I Beam
Duplex Steel 2205 Anchor Chain
Duplex Steel 2205 Twist Link Chain
Duplex Steel 2205 L Angle
STANDARD | WERKSTOFF NR. | UNS |
Duplex 2205 | 1.4462 | S31803 / S32205 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32205 | 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 |
Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S31803 / S32205 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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We have regular exports of Duplex Steel S31803 / S32205 Channel in Europe, Kuwait, Bangladesh, UAE, Hong Kong, Poland, Bahrain, Jordan, Nepal, United States, Algeria, Yemen, Spain, Qatar, Ghana, Malaysia, Philippines, United Kingdom, Chile, Azerbaijan, Lithuania, Saudi Arabia, Iran, Trinidad & Tobago,Tunisia, Turkey, Brazil, Iran, Poland, Japan, France, USA, Belgium, Thailand, Estonia, Brazil, Vietnam, China, Chile, Costa Rica, Iran, Japan, Malaysia, Congo, Germany, Egypt, Tibet, United Arab Emirates, South Africa, South Korea, Ireland, Finland, Italy, Taiwan, Sweden, Czech Republic, Iraq, Puerto Rico, Austria, Ukraine, Mexico, Pakistan, Portugal, Netherlands, Denmark, Sri Lanka, Gabon, Kazakhstan, Bulgaria, Angola, Bhutan, Romania, Indonesia, Ecuador, Canada, Nigeria, Singapore, Argentina, Israel, Venezuela, Nigeria, Afghanistan, Bolivia, Peru, Russia, Switzerland, Libya, Kenya, Macau, New Zealand, Lebanon, Belarus, Mongolia, Croatia, Gambia, Morocco, Slovakia, Australia, Colombia, Norway, Oman, Hungary, Mexico, India, Zimbabwe, Namibia, Serbia, Greece.
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