- The Steel & Alloys Expert
- Mumbai,Maharashtra
- naresh@diamondalloysinc.com
- +91 9619770065
Duplex steel is a two phase microstructure alloy that contains the equal proportion of ferrite and austenitic Stainless Steel grade. This material has been used in various applications due to its high demand among the buyers. The characteristics exhibited by Duplex Steel grade are excellent corrosion resistance, good durability and excellent strength in high extensive temperature. Industries use duplex steel in various applications worldwide like chemical processing, pipeline and marine and other high chloride environments.
Talking about the grade of duplex steel, the S31803 / S32205 offers good weldability for thicker plates, excellent toughness in low temperature, and excellent resistance to corrosion, stress corrosion cracking, oxidation resistance and excellent durability.
The strength of the S31803 is high as compared with the other grade austenitic SS grades.
About Industry and its specification:
Diamond Alloys is developing in the market for offering the best quality of SS grade plates to their customers. The patrons extremely acknowledge the industry due to their unique services and conditions of the plates. They are the leading manufacturer, exporter, and supplier of high-quality Duplex Steel S31803 / S32205 Sheet & Plate.
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 / S32205 |
Buyers favor buying Duplex Steel plates because of the industry specification in offering the high quality Offshore and Structural Steel plates to their customers globally. Besides, other unique traits offered are high end finishing, accurate dimensions of the plates, excellent durability and timely delivery of the products. The industry has years of experience in Offshore and Structural Steel plates which are submitted in sound quality and lower cost.
Talking about manufacturing, the industry uses the raw elements that are procured from dependable market vendors which are further quality tested by the industry experts. If asked by the buyers, the industry can cut the size and shape of the Duplex Steel S31803 grade according to their necessities. The Duplex Steel grade plates are sourced from the excellent manufacturers across the globe which is further appraised by the industry professionals.
Quality material testing:
There is several material tests performed on Duplex Steel S31803 / S32205 Sheet & Plate in order to ensure its strict quality. All of these tests are conducted before finally delivering it to the customers across the globe. Tests such as mechanical test, hardness test, pitting resistance test, positive material identification test, intergranular corrosion test, bend test, longitudinal test, flaring test, spectral analysis, non-destructive test and general corrosion tests are some of the tests performed on the products.
Documentations and efficient packaging methods:
There are several documents offered along with the Duplex Steel S31803 / S32205 Sheet & Plate. These documents help the buyers to check the quality and counterpart the material with the documents. Documents such as fumigation certificate, welding procedure specification, QAP, heat treatment chart, packaging list that includes the net and the gross weight, commercial invoice, material traceability record, material test certificate and guarantee letter are some of the documents offered. Moreover, the industry offers tests certifications such as MTC in conformance with EN 10204, raw material report, third party inspection report, radiography test report and other certifications are some of the tests certificates offered.
Moreover, Diamond Alloys use efficient industrial packaging method in order to avoid any kind of damage and other impurities. The Duplex Steel grade sheet and plates are wrapped in poly bags and then packed in large wooden cases, crates or pallets that are free from fumigation and other impurities. The sales representative of the industry briefs with the clients and completes all the documents before finally delivering the out of India. the industry offers relevant shipping documents along with the Duplex Steel S31803 / S32205 Sheet & Plate.
| Specifications | ASTM A240 / ASME SA240 |
|---|---|
| Width | 1000mm / 1219mm /1250mm / 1500mm / 2000mm |
| Length | 2000 mm / 2440 mm / 2500 mm / 3000 mm / 6000 mm |
| Thickness | 0.1mm to 12 mm Thk |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR). |
| Form | Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| 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 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Duplex S31803 / S32205 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
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Cutting
Forming Drilling / Machining
Grinding
Testing
Machine building
Pylons and other architectural structures
Lifting and mobile equipment
Construction of bridges
Wearing plates
Framework structures
Crane booms
Rail cars
Stone or iron chutes
Truck frames
Containers
Vehicles and transport equipment
Steel constructions
Anti drill plates such as security doors, shot blasting equipment and tumbling machine
