
Contact
E-mail us
Table of Content
Duplex Steel S31803 Sheet, Duplex Steel S31803 Plate and Duplex Steel S31803 Coil are well-known for their high strength and strong corrosion resistance, even in chloride-rich environments. These products have a dual-phase structure of austenite and ferrite which gives them better mechanical properties than standard stainless steels. The nitrogen-enhanced S32205 grade which offers increased resistance to pitting and crevice corrosion, is frequently also available from UNS S31803 Plate Suppliers. Despite having the same basic composition, Duplex Steel S32205 Sheet, Duplex Steel S32205 Plate and Duplex Steel S32205 Coil offer even greater corrosion resistance. Duplex steel 2205 sheet and plate are ideal for offshore, chemical, and marine use. They have a density of 7.805 g/cm³, melting point between 1420–1465°C, and chemical limits including Cr 21–23%, Mo 2.5–3.5%, Ni 4.5–6.5%, and N 0.14–0.20%. Preston Pipes and Alloys supplies these products with strict adherence to ASTM A240 standards.
These materials have good weldability, high strength and outstanding corrosion resistance. They are effective against stress corrosion cracking, pitting, and crevice corrosion. Chemical plants, desalination facilities, oil and gas platforms, pulp and paper mills and marine equipment can all benefit from their durability. Industries in need of dependable and long lasting stainless steel solutions are served by Duplex S31803 Sheet Suppliers and S32205 Duplex Stainless Steel Sheet Suppliers. In harsh environments the combination of corrosion protection and mechanical strength increases service life and decreases maintenance cost.
Duplex Steel S31803 Coil Stock and Duplex Steel S32205 products come in widths from 1000mm to 3500mm. Value-added services like cutting, beveling, polishing, threading and ultrasonic testing are offered with them. Testing options include hardness tests, chemical analysis, PMI testing, flattening, micro and macro tests, pitting resistance checks, flaring, and intergranular corrosion tests. The sheets, plates and coils are guaranteed to fulfill stringent industry standards for performance and safety because of these manufacturing and inspection procedure.
All products meet ASTM A240 / ASME SA240 standard and come with EN 10204 3.1 certification, mill test certificates and complete inspection reports. Quality checks include chemical, mechanical nd visual inspections, plus third-party verification when needed. To avoid damage during transit, packaging options include wooden pallets, wooden boxes, wooden crates, shrink wrap, carton boxes, and boxes. Contact us to source high-quality duplex stainless steel products with trusted quality control and timely delivery.
| Specifications | ASTM B265 / ASME SB265, AMS 4902 |
| Dimensions | ASTM, ASME and API |
| Titanium Sheet | 0.012" - 0.125" |
| Titanium Plate | 0.187" - 2.000" |
| Size | 15NB to 150NB In |
| Tempers | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form | Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
Duplex Steel S31803/S32205 Sheet
Duplex Steel S31803/S32205 Perforated Sheet
Duplex Steel S31803/S32205 Clad Plate
Cold Rolled Sheet
Hot Rolled Plate
Duplex Steel S31803/S32205 Coil
Duplex Steel S31803/S32205 Foil
Duplex Steel S31803/S32205 Shim Sheet
Get in touch with us for the best deal on Duplex Steel S31803/S32205 Sheet, Plate and Coil
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex 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 |
| Duplex S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.5 – 3.5 | 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 |
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |