Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 |
Chemical Composition
| 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 |
Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Duplex S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15% |
POSCO owned the passion of leading manufacturer and supplier of Duplex Steel S31803 Sheets and Plates in worldwide amongst the customers. We work on customer satisfaction by providing the better quality of products to them. We manufacture the products according to the National and International standards. We used to offer our products in different shapes and sizes. According to the need and demands of our esteemed customer, we also manufacture the product. We used to provide the Duplex steel S31803 sheets and plates at reasonable rates and with excellent quality to our customers.
We are having better delivery and service policies for our clients. Duplex Steel S31803 Sheets and Plates are having high resistance to general corrosion, pitting, and crevice corrosion. They are having the high resistance to erosion-corrosion fatigue.Duplex Steel UNS S31803 Sheets and plates are having high mechanical strength and roughly twice the proof strength of austenitic stainless steel.
These Duplex Steel S31803 Sheets and Plates are generally used in oil and gas industries such as pipes, pumps, valves, etc. Duplex Steel S31803 Sheets and plates resist sulfide chloride and stressed corrosion atmosphere. Meanwhile, these products are available in different shapes, sizes, and specifications.
We are having the expert engineers and staff members in our organization. Our engineers do so much researches to produce the products with new technologies so that the cost of the product may reduce and the quality of the product should increase. Our managers do manage and ensure the ability of better quality of raw materials in the organization and contribute to bringing efficiency in the organization by setting the standards for the production of the Duplex steel 1.4462 Sheets and Plates.
Apart from this, we have the separate packaging unit in our organization to pack Sheets and Plates suitably. Our experts do check the quality of the product according to the set standards, and if the product passes all the tests then only, they allow it for packing and delivery of the product to the customers. At reasonable rates, we are providing excellent quality Sheets and Plates with convenient doorstep service.
