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ConsultationSandvik is a trusted name in the metal manufacturing industry, offering top-of-the-line Duplex Steel S31803/S32205 Forged Fittings designed for maximum durability, strength, and resistance. These forged fittings are crucial in high-stress piping systems where corrosion resistance and mechanical strength are non-negotiable. Whether it's offshore oil rigs or chemical processing plants, Sandvik delivers reliability backed by quality engineering.
Duplex Steel S31803/S32205 Forged Fittings are high-performance components made from austenitic-ferritic stainless steel. The blend of chromium, nickel, and molybdenum in their composition ensures enhanced resistance to pitting, stress corrosion cracking, and fatigue. S31803 and S32205 are the most common grades under this category, known for their balanced microstructure and excellent mechanical properties. These fittings include elbows, tees, couplings, unions, plugs, and more — all forged for better strength and tight dimensional control.
One of the standout benefits of Duplex Steel S31803/S32205 Forged Fittings is their superior resistance to chloride-induced stress corrosion, which makes them ideal for harsh and corrosive environments. The duplex structure gives them twice the strength of standard austenitic stainless steels, resulting in weight savings and a longer service life. They are also more cost-effective over time due to reduced maintenance and extended durability.
Sandvik stands out as one of the leading Duplex Steel S31803/S32205 Forged Fittings Manufacturers, with a commitment to quality control, precise dimensions, and on-time delivery. All products are tested under stringent international standards to ensure they perform under the toughest conditions. Whether it’s a high-pressure chemical system or a marine environment, our fittings provide leak-proof reliability and long-lasting performance.
The applications of these forged fittings are extensive. They are commonly used in industries like oil and gas, petrochemicals, power generation, marine engineering, pulp and paper, and water treatment. In offshore drilling platforms and desalination plants, the ability of duplex steel to resist seawater corrosion makes it a preferred material. They’re also widely used in structural piping and process piping where mechanical strength and corrosion resistance are critical.
As reliable Duplex Steel S31803/S32205 Forged Fittings Suppliers, Sandvik offers a comprehensive range of fitting types tailored to various industrial applications:
Forged Elbows: These fittings are used to change the direction of flow in piping systems, available in 45° and 90° angles.
Forged Tees: Used to connect three sections of pipe, enabling a split or merge of flow in the system.
Forged Couplings: These connect two pipes and ensure a leak-free operation in fluid systems.
Forged Unions: Designed for easy maintenance, allowing pipes to be separated without cutting.
Forged Plugs and Bushings: Ideal for closing pipe openings securely or reducing pipe sizes respectively.
Sandvik also serves global markets as reputed Duplex Steel S31803/S32205 Forged Fittings Exporters, offering consistent quality, competitive pricing, and customized packaging solutions. With a strong logistics network, we ensure prompt shipping across continents, fulfilling bulk orders for complex industrial projects.
With high tensile strength, corrosion resistance, and thermal stability, Duplex Steel S31803/S32205 Forged Fittings are a smart choice for industries that demand performance and reliability. Partner with Sandvik — where engineering meets excellence and every fitting is built to outperform.
Duplex Steel Forged Fittings Specification | ASTM A182 / ASME SA182 |
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Dimension Standard : | ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799 |
Size : | 1/8" NB to 4" NB |
Type : | Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type) |
Rating Pressure : | Threaded End - 2000 /3000/ 6000 LBS. Socket-weld End - 3000 / 6000/ 9000 LBS. |
STANDARD | WNR. |
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Duplex S31803 / S32205 | 1.4462 |
Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
---|---|---|---|---|---|---|---|---|---|---|
2205 | S31803 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 |
2205 | S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
Tensile strength | 620MPa min | Density | 7,805kg/m3 |
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Yield strength | 450MPa mi | Elastic modulus | 200GPa |