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Fajar Metals stands out as a premier manufacturer and supplier based in Jakarta, Indonesia, offering top-notch Duplex Steel S32205 Stud Bolts that are designed for outstanding strength and resistance to corrosion in critical industrial settings. These stud bolts play a vital role as fastening components in high-pressure and corrosive environments, including offshore platforms, chemical processing facilities, marine equipment, and oil & gas refineries. The Duplex S32205 alloy strikes a perfect balance between austenitic and ferritic microstructures, boosting both mechanical performance and resistance to localized corrosion. Fajar Metals provides these stud bolts in a variety of sizes, threads, and finishes, ensuring secure and durable joint integrity even in the toughest service conditions.
Material | Specification | Standards | Size | Length |
Duplex Steel S32205 | IS BS ASTM | ASTM / ASME – A/ SA 479 / 479 | 3 mm | M02 to M30 |
| Cr | N | Ni | C | Mn | Si | P | S | Mo | |
|---|---|---|---|---|---|---|---|---|---|
| S31803 | min: 21.0 max: 23.0 | min: 0.08 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 2.5 max: 3.5 |
| S32205 | min: 22.0 max: 23.0 | min: 0.14 max: 0.20 | min: 4.5 max: 6.5 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 3.0 max: 3.5 |
|
Grade
|
Tensile Strength
(MPa) min |
Elongation
(% in 50mm) |
Yield Strength
0.2% Proof (MPa) min |
Hardness
Rockwell C (HR C) |
|---|---|---|---|---|
|
UNS-S31803
|
650-880
|
25
|
448
|
|
|
UNS-S32205
|
621
|
25
|
448
|
21 max
|
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S32205 Nuts in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel S32205 nuts are widely used in demanding applications where strength and corrosion resistance are critical. They are ideal for the oil and gas industry, marine environments, chemical processing, and pulp and paper industries. These nuts are commonly employed in high-pressure systems, heat exchangers, and pipeline assemblies. Their durability and resistance to chloride stress corrosion cracking make them suitable for extreme conditions, ensuring long-lasting performance and reliability in challenging environments.
