Duplex Steel UNS S31803 Shim
Duplex Steel UNS S31803 Shim Manufacturers and Suppliers in India
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Unimix Metal Corporation is one of the trusted Duplex Steel UNS S31803 Shim Manufacturers and Suppliers in India, offering high-quality shims designed to meet the demanding requirements of various industrial applications. Manufactured using premium-grade Duplex Steel UNS S31803, our shims provide an excellent combination of high strength, superior corrosion resistance, and outstanding durability. These shims are produced under strict quality control measures to ensure dimensional accuracy, consistent performance, and long service life.
As a leading supplier and stockist, we provide Duplex Steel UNS S31803 Shims in different thicknesses, sizes, and specifications to suit diverse industrial requirements. The unique duplex microstructure of UNS S31803 offers excellent resistance to pitting, crevice corrosion, stress corrosion cracking, and chloride-induced corrosion, making these shims ideal for challenging operating environments. Their superior mechanical properties and weldability make them a preferred choice across multiple industries.
Our Duplex Steel UNS S31803 Shims are extensively used in oil and gas processing plants, petrochemical industries, chemical processing units, power generation facilities, marine applications, pulp and paper industries, offshore platforms, and engineering projects. Their ability to withstand harsh conditions while maintaining structural integrity makes them highly reliable for critical industrial operations.
As experienced Duplex Steel UNS S31803 Shim Manufacturers and Suppliers in India, Unimix Metal Corporation is committed to delivering products that comply with international quality standards. We maintain a ready stock of Duplex Steel S31803 shims and ensure timely delivery, competitive pricing, and excellent customer support to meet the needs of clients across India and global markets
At Unimix Metal Corporation, we strictly follow both national and international standards during production. We are recognized as one of the most reliable suppliers of customized and non-customized Duplex Steel UNS S31803 shims, offering products tailored to customer specifications. Our highly skilled and experienced workforce manufactures these shims using advanced production techniques, modern machinery, and high-tech infrastructure under expert supervision.
Each shim undergoes rigorous quality inspection to ensure superior performance, flawless finish, and low maintenance. To maintain consistency, we conduct destructive and non-destructive tests at every stage of production. After successful testing, shims are carefully packed to ensure safe, damage-free delivery to our global clients. Unimix Metal Corporation is committed to delivering only the highest quality Duplex Steel UNS S31803 Shims, ensuring customer satisfaction through reliable products, affordable pricing, and timely delivery.
Duplex Steel S31803 Plate Exporter, Duplex Steel S31803 Mirror Polish Sheet, Duplex S31803 Chequered plate, S31803 Duplex Steel 2b finish Sheet, Duplex Steel 31803 Diamond Plate, Duplex Steel S31803 Plain Sheet Stockholder.
Key Features of Duplex Steel UNS S31803 Shims
- Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
- High mechanical strength and superior toughness compared to standard stainless steels
- Balanced microstructure of austenite and ferrite, offering enhanced durability
- Good weldability and fabricability with minimal risk of cracking
- Strong resistance to chloride-rich environments (e.g., seawater, chemical plants)
- Available in multiple finishes: BA, 2D, cold rolled, and hot rolled
- Wide range of sizes, thicknesses, and dimensions for diverse industrial applications
- Cost-effective with low maintenance requirements
- Suitable for high-pressure and high-temperature operations
Why are Duplex Steel UNS S31803 Shim preferred for precision machining?
Duplex Steel UNS S31803 Shims are preferred for precision machining because they combine high mechanical strength with excellent corrosion resistance and superior dimensional stability. Their balanced austenitic-ferritic microstructure provides toughness and reduces the risk of distortion during machining, making them ideal for producing accurate, reliable, and durable components used in demanding industries such as oil & gas, chemical processing, and power generation.
Specification of Duplex S31803 Shims
Specifications | ASTM A240, ASME SA240 |
Thickness | 0.02mm – 5.0mm |
Shims Width | 3.2mm – 1500mm |
Finish | NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA. |
Equivalent Grades of Duplex Steel S31803 Shims
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex 2205 | 1.4462 | S31803 |
Duplex Steel S31803 Shims 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 |
Duplex S31803 Shims Mechanical Properties
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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