Call us now:
Technical procurement data
Standards, supply and inspection
Duplex Steel S31803 Sheet Plate is supplied as a sheet or plate within the duplex stainless steel products family. A reliable enquiry identifies the exact designation, governing standard, dimensions, condition, inspection scope and documentation before quotation.
| Material / grade | S31803 |
|---|---|
| Product form | Sheet or plate |
| Standards and order reference | ASTM A240 / ASME SA240 |
| Dimensions and tolerances | State the required section or diameter, wall or thickness, length, tolerance, straightness or flatness, edge/end condition and machining allowance. |
| Surface and supply condition | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand |
| Inspection options | The inspection plan may include material identification, chemistry and mechanical-property review, dimensional and visual inspection, plus ultrasonic testing when section size and service criticality require it. |
| MTC and traceability | Specify EN 10204 3.1 MTC or the required certificate type, heat/lot traceability, inspection reports, marking, packing list and any third-party release before order confirmation. |
| Typical applications | Typical enquiries cover fabricated vessels, equipment panels, structural parts, machined blanks and corrosion- or temperature-resistant assemblies. |
| RFQ checklist | Send the sheet or plate grade and standard, required dimensions and tolerance, quantity, surface/condition, inspection and certificate requirements, packing preference and delivery destination. |
Final compliance is defined by the purchase order, approved drawing and issued mill documentation. Availability is confirmed for each grade, size and production route.
Duplex Steel S31803 Sheet Plate
Request Duplex Steel S31803 Sheet Plate with the required standard, dimensions, tolerance, finish, inspection and mill test certificates from SAKY METAL.
- Standards : ASTM A240 / ASME SA240
- Grades : S31803
- Surface : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand
- Technique : Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling
Specifications
Relevant Standards
Chemical Composition
Mechanical Properties
Specifications
| Standards | ASTM A240 / ASME SA240 |
| Grades | S31803 |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand |
| Thickness | 0.3mm-60mm |
| Technique | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling |
Relevant Standards
| STANDARD | UNS | WERKSTOFF NR. |
| S31803 | S31803 | 1.4462 |
Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | Mo | N | Cu | Ni |
| S31803 | ≤0.03 | ≤2.0 | ≤0.03 | ≤0.02 | ≤1.0 | 21.0-23.0 | 2.5-3.5 | 0.08-0.2 | – | 4.5-6.5 |
Mechanical Properties
| Grades | Density(g/cm 3) | Melting Point(°C) |
| S31803 | 7.805 g/cm3 | 1420-1465 |
Duplex Steel S31803 Sheet Plate Uses & Applications
Duplex Steel S31803 Sheet Plates are widely used all over the world in different industries. Here are the top uses of Duplex Steel S32750 Sheet Plates –
1.Chemical process vessels, piping, and heat exchangers.
2.Pulp mill digesters, bleach washers, chip pre-steaming vessels.
3.Food processing equipment.
4.Oil field piping and heat exchangers.
5.Flue gas desulfurization equipment.
Features & Benefits
- High Strength: Duplex Steel S31803 has excellent strength and toughness properties, making it suitable for use in high-pressure and high-stress applications.
- Corrosion Resistance: The Duplex Steel S31803 Pipe Tube has excellent corrosion resistance properties, making it suitable for use in aggressive environments such as the chemical, petrochemical, and marine industries.
- High Temperature Resistance: Duplex Steel S31803 Pipe Tube is highly resistant to high-temperature environments, making it suitable for use in heat exchangers, boilers, and other high-temperature applications.
Good Weldability: Duplex Steel S31803 Pipe Tube has excellent weldability and can be easily welded using standard welding techniques.
- Cost-Effective: Despite its superior properties, Duplex Steel S31803 Pipe Tube is a cost-effective alternative to other high-performance alloys, making it suitable for use in projects where cost is a significant factor.
Part of Our Clients
Why Choose Us?
You can get the perfect material according to your requirement at the least possible price.
We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.
The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
We guarantee to give a response within 24hours(usually in the same hour)
Provide SGS TUV report.
We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.
Provide one-stop service.
Feedback From Our Clients
Duplex Steel sheet have several notable advantages, making them favored in various applications.
Packaging
1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. SAKY METAL packages every order in numerous ways based on the products. We pack our products in multiple ways, such as,
Our Services
Cutting and Processing Services
Offering customized cutting and processing services to produce metal products that meet specific size and shape requirements.
Heat Treatment
Providing heat-treatment support for applicable metal products when hardness, strength, or other properties need to be adjusted.
Quality Control and Inspection
Implementing strict quality control and inspection processes to ensure that metal products meet relevant standards and customer requirements.
Get a Quote
Please fill in the form below to get a quotation for your project. Moreover, you can get more discount on your first order.
The price is affected by many factors, such as size, quantities, materials, etc., so please provide us with as much project information as possible. In this way, we can offer you the most accurate price shortly.
For more information, tailored products and solutions or any other requirements, you are also welcome to directly get in touch with us via WhatsApp or Email. (Tel/ WhatsApp : +8613764965049 Email: sales@sakymetal.com)