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Jai Hind Metal is a trusted supplier of Duplex Steel S31803 Coils, Foils, and Shims, serving industrial manufacturing, engineering, fabrication, and other specialized applications. We understand that every project has specific material and dimensional requirements, so we support customers with options based on thickness, width, length, dimensional tolerances, surface finish, material condition, and applicable product standards. Duplex Steel S31803 is a duplex stainless steel grade known for its combination of high mechanical strength and good corrosion resistance. Its balanced austenitic-ferritic structure helps provide resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking under suitable service conditions. Depending on the application and operating environment, Duplex Steel S31803 Coils, Foils, and Shims may be used in industrial fabrication, chemical processing equipment, marine-related applications, precision components, and specialized engineering assemblies. At Jai Hind Metal, we focus on supplying materials that meet agreed specifications, with material test certificates and inspection documentation available upon request. Final material selection should be based on the required dimensions, service conditions, verified material specifications, and intended application.
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Duplex Steel S31803 Coils, Foils, and Shims supplied by Jai Hind Metal are intended to meet the dimensional and material requirements of industrial manufacturing, metal fabrication, engineering, and specialized industrial projects. Duplex Steel S31803 is a duplex stainless steel grade valued for its high mechanical strength and good corrosion resistance in suitable environments. Its austenitic-ferritic microstructure helps resist pitting, crevice corrosion, and chloride-induced stress corrosion cracking under appropriate service conditions. These properties make it a practical material choice for selected chemical processing applications, marine equipment, precision components, fabrication assemblies, and industrial engineering projects where strength, durability, and corrosion performance are important. Final product suitability depends on the operating environment, required dimensions and thickness, material condition, and verified technical specifications.
Duplex Steel S31803 Coils, Foils, and Shims supplied by Jai Hind Metal are suitable for industrial manufacturing, metal fabrication, chemical processing, and specialized engineering applications where material strength, dimensional accuracy, and reliable performance are important. Duplex Steel S31803 is a duplex stainless steel grade known for its high mechanical strength and good corrosion resistance in suitable environments. Its balanced austenitic-ferritic structure helps provide resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking, making it a suitable choice for selected industrial applications that require durability, corrosion protection, and consistent material quality.
Duplex Steel S31803 Coils, Foils, and Shims are suitable for a variety of industrial applications where high mechanical strength, corrosion resistance, and dependable material quality are essential. Supplied by Jai Hind Metal, these products support industrial manufacturing, engineering, metal fabrication, chemical processing, and specialized component production. Duplex Steel S31803 is valued for its balanced austenitic-ferritic structure, which provides high strength and good resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking under suitable conditions. These characteristics make the material a practical option for selected marine applications, chemical processing equipment, precision-engineered components, fabrication assemblies, and industrial installations. Its availability in different thicknesses, widths, and dimensions helps accommodate diverse project requirements. Final suitability depends on the service environment, material condition, dimensional requirements, and verified product specifications.
Parameter | Specification / Details |
|---|---|
Material Grade | Duplex Stainless Steel S31803 |
UNS Number | S31803 |
Common Designation | Duplex 2205 |
Material Type | Austenitic-Ferritic Duplex Stainless Steel |
European Material Number | 1.4462 |
European Grade Name | X2CrNiMoN22-5-3 |
Applicable Standard | ASTM A240 / A240M |
General Requirements | ASTM A480 / A480M |
Product Forms | Coils, strips, foil, and shim stock |
Manufacturing Process | Hot Rolled / Cold Rolled |
Thickness Availability | Thin-gauge foil and shim thicknesses, subject to availability |
Width Availability | Standard widths, narrow slit coils, and custom widths |
Length Availability | Coil form or cut-to-length strips and sheets |
Surface Finish | 2B, No. 1, bright annealed, or specified finish, subject to product availability |
Edge Condition | Mill Edge, Slit Edge, Deburred Edge, or Trimmed Edge |
Delivery Condition | Solution Annealed and Pickled, as applicable |
Dimensional Tolerances | According to applicable standards and purchase requirements |
Mechanical Properties | Tensile Strength, Yield Strength, Elongation, and Hardness as specified |
Corrosion Resistance | Good resistance to pitting, crevice corrosion, and chloride stress corrosion cracking |
Inspection & Testing | Chemical Analysis, Mechanical Testing, Dimensional Inspection, and Surface Examination |
Certification | Mill Test Certificate (MTC) with heat-number traceability |
Additional Documentation | EN 10204 Type 3.1 certification, where required |
Packaging | Protective coil wrapping, moisture-resistant packaging, and secured bundles |
Customization | Special thicknesses, slit widths, precision shims, and cut-to-size strips |
Applications | Gaskets, industrial spacers, precision shims, chemical equipment, marine components, and corrosion-resistant assemblies |
Availability | Standard stock sizes and made-to-order products, subject to supplier inventory and manufacturing capacity |
| Standard / Parameter | Equivalent Grade / Specification |
|---|---|
| Material Grade | Duplex Stainless Steel S31803 |
| UNS Number | S31803 |
| Common Designation | Duplex 2205 |
| European Material Number | 1.4462 |
| European Grade Name | X2CrNiMoN22-5-3 |
| ASTM Flat Product Standard | ASTM A240 / A240M |
| General Product Requirements | ASTM A480 / A480M |
| ASME Material Specification | ASME SA240 |
| Related UNS Grade | S32205 |
| Japanese Grade | SUS329J3L, subject to standard verification |
| Chinese Grade | 022Cr22Ni5Mo3N, subject to standard verification |
| Material Structure | Austenitic-Ferritic Duplex Stainless Steel |
| Product Forms | Coil, foil, strip, shim, and cut-to-size sheets |
| Manufacturing Process | Hot Rolled / Cold Rolled |
| Corrosion Resistance | Good resistance to pitting, crevice corrosion, and chloride stress corrosion cracking |
| Mechanical Properties | High strength, good toughness, and suitable ductility as specified |
| Typical Applications | Gaskets, precision shims, industrial spacers, marine equipment, chemical processing, and corrosion-resistant components |
Chemical Element | Symbol | Composition (% by Weight) |
|---|---|---|
Carbon | C | 0.030 max |
Manganese | Mn | 2.00 max |
Silicon | Si | 1.00 max |
Phosphorus | P | 0.030 max |
Sulfur | S | 0.020 max |
Chromium | Cr | 21.0–23.0 |
Nickel | Ni | 4.5–6.5 |
Molybdenum | Mo | 2.5–3.5 |
Nitrogen | N | 0.08–0.20 |
Iron | Fe | Balance |
| Mechanical Property | Specification / Value |
|---|---|
| Material Grade | Duplex Stainless Steel S31803 |
| UNS Number | S31803 |
| Common Designation | Duplex 2205 |
| Applicable Standard | ASTM A240 / A240M |
| Forging Standard (where applicable) | ASTM A182 / ASME SA182, Grade F51 |
| Tensile Strength | 620 MPa (90 ksi) minimum |
| Yield Strength (0.2% Proof) | 450 MPa (65 ksi) minimum |
| Elongation | 25% minimum |
| Brinell Hardness | 293 HBW maximum |
| Rockwell Hardness | 31 HRC maximum |
| Material Structure | Austenitic-Ferritic Duplex |
| Heat Treatment | Solution annealed and rapidly cooled, as required by the applicable specification |
| Toughness | Good impact toughness in the specified delivery condition |
| Strength Characteristics | High tensile strength and high yield strength compared with many conventional austenitic stainless steels |
| Corrosion Resistance | Good resistance to pitting, crevice corrosion, and chloride stress corrosion cracking |
| Testing Requirements | Tensile testing, hardness testing, dimensional inspection, and other specified examinations |
| Certification | Mill Test Certificate (MTC) with chemical composition and mechanical test results |
Depending on project specifications, dimensional inspections, visual checks, material test certificates, and relevant quality documentation for Duplex Steel S31803 Coils, Foils, and Shims can be arranged where applicable. Before selecting these products, customers should consider the intended application, operating environment, exposure to corrosive substances, temperature conditions, required thickness, dimensional tolerances, and fabrication methods. It is also important to verify the material grade, chemical composition, product condition, surface finish, and applicable standards to ensure the selected material meets the technical requirements and expected performance of the project.






We supply Duplex Steel S31803 Coils, Foils, and Shims in accordance with customer specifications, applicable material standards, and project requirements, with product options determined by the intended application and material availability. Our products can be specified in different thicknesses, widths, lengths, dimensions, and surface finishes to accommodate a wide range of industrial fabrication and engineering needs. At Jai Hind Metal, we emphasize material consistency, dimensional accuracy, surface quality, and adherence to agreed technical specifications. Product requirements can be reviewed against engineering drawings, project documentation, and relevant material standards, with customized dimensions and specifications considered where feasible. Whether you require materials for equipment manufacturing, chemical processing, precision fabrication, maintenance, or specialized industrial projects, we strive to provide dependable material solutions and responsive customer support. For product details, technical specifications, availability, or customized requirements, email us at info@jaihindmetal.com.
We supply Duplex Steel S31803 Coils, Foils, and Shims based on customer specifications, project requirements, and intended operating conditions, with available product options determined by material availability and manufacturing feasibility. Depending on the application, requirements may include thickness, width, length, dimensional tolerances, surface finish, material condition, and other relevant technical specifications. At Jai Hind Metal, we prioritize accurate material identification, dimensional consistency, surface quality, and suitable inspection procedures to help ensure that supplied products meet agreed requirements. Customized orders can be evaluated against customer drawings, engineering specifications, and applicable material standards. Material test certificates and supporting inspection documentation can also be arranged where required. Our goal is to provide reliable material solutions that support diverse industrial fabrication, manufacturing, and precision engineering needs.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.
Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.
Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.
Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.
High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.
Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.
Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.
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