Hindco Steel And Alloys is a reliable manufacturer/supplier of high-quality Duplex Steel S31803 Sheets, high-quality and durability of which is predetermined by the strict requirements of the modern industry. Such sheets are produced in accordance with the requirements of the ASTM A240 standard and with such universal designation as UNS S31803.
Duplex S31803 (also 2205 duplex) has the good mechanical strength and excellent resistance to pitting, crevice corrosion and stress corrosion cracking in upgrade environment as a highly corrosion resistant and durable material.Duplex S31803 Sheets are known to offer better strength which is nearly twice that of austenitic stainless steels due to their two-phase cross-section micro structure of austenite and ferrite. This makes them a preferred option in all manners of industry including: chemical processing, oil & gas, marine, power generation and desalination.
The sheets are tested and inspected under severe conditions. Our sheets are available in many sizes and custom sizes, thicknesses to fit individual projects. Our customers can get them within a short notice and in time as we guarantee their fast availability and speedy delivery of ASTM A240 Duplex Steel Sheets into the global markets whether you are an end-user, EPC contractor, or an industrial buyer.
Hindco Steel And Alloys are renowned in the market to deliver the best solutions oriented towards the customer. We are the pioneers in the field of Duplex Steel S31803 Sheets manufacturers suppliers in india offering optimum provisions of price balance, consistency and metallurgical superiority. We also give mill test certificates and third party inspection certificates so as to ensure complete transparency and traceability.
| Standard | ASME SB709 / ASTM B709 |
|---|---|
| Plate Width | 1219mm / 1000mm / 1500mm / 1250mm / 2000mm |
| Length | 2440mm / 2000mm / 3000mm / 2500mm / 6000mm |
| Thickness | 0.1mm - 12mm Thk |
| Hardness | Hard, Soft, Quarter Hard, Half Hard, Spring Hard etc. |
| Finish | Cold Rolled Sheet (CR), Hot Rolled Plate (HR) |
| 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 | 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 | 7.8 | 0.281 | 1350 | 2460 |
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