Adinox Overseas is a reliable Duplex Steel S32205 Pipes Spools manufacturer known for delivering precision-engineered piping solutions for demanding industrial environments. Duplex Steel S32205 Pipes Spools are manufactured using a balanced austenitic-ferritic microstructure, providing excellent mechanical strength and superior resistance to corrosion. These pipe spools are widely used in industries where performance, durability, and long service life are essential.
As a leading Duplex Steel S32205 Pipes Spools exporter, Adinox Overseas supplies high-quality pipe spools to international markets, meeting strict global standards. Duplex Steel S32205 Pipes Spools offer outstanding resistance to chloride stress corrosion cracking, making them ideal for offshore, marine, and chemical processing applications. Each spool is fabricated with precise welding, dimensional accuracy, and strict quality control.
Adinox Overseas is among the most trusted Duplex Steel S32205 Pipes Spools suppliers for oil & gas, petrochemical, and power generation sectors. Duplex Steel S32205 Pipes Spools are designed to withstand high pressure and extreme temperatures while maintaining structural integrity. Their superior fatigue strength and corrosion resistance help reduce maintenance costs and improve overall system reliability.
Recognized as dependable Duplex Steel S32205 Pipes Spools stockists, Adinox Overseas maintains ready inventory in multiple sizes and specifications. Duplex Steel S32205 Pipes Spools are available in customized lengths, diameters, and configurations as per client drawings. This ensures faster delivery schedules and seamless integration into complex piping systems.
| Material Grade | Duplex Stainless Steel S32205 (UNS S32205 / S31803 / Duplex 2205 / WNR 1.4462) |
|---|---|
| Product | Pipe spools fabricated from seamless or welded Duplex S32205 pipes, fittings & flanges |
| Material Description | 22% Cr duplex (austenitic–ferritic) stainless steel with high strength and excellent resistance to pitting, crevice and stress‑corrosion cracking in chloride‑bearing environments |
| Applicable Standards (typical) |
ASTM A790 / A790M (Seamless & Welded Duplex SS Pipe, UNS S32205 / S31803), ASTM A928 (EFW Duplex SS Pipe), ASTM A815 (Butt‑weld Fittings, UNS S32205 / S31803), ASTM A182 (Forged Fittings & Flanges, F60 / F51), ASME B36.19 / B36.10 (Pipe sizes & schedules), ASME B16.9 / B16.11 / B16.5 (Fittings & Flanges) |
| Size Range (NPS) | ½" – 24" (larger sizes on request / project basis) |
| Schedules | Sch 5S, 10S, 20, 40 / 40S, 80 / 80S, 160, XXS (as per design) |
| Pipe Type | Seamless / Welded (ERW / EFW) as specified |
| End Connections | Plain End (PE), Beveled End (BE), Threaded (NPT/BSP), Flanged, as per spool design |
| Fabrication | Cutting, fit‑up, welding, beveling, pickling/passivation, hydrotest as required by project specification |
| Welding | GTAW (TIG) / GMAW (MIG) / SMAW with qualified WPS/PQR & certified welders; matching duplex filler (e.g. ER2209 / E2209) as per spec |
| Heat Treatment | Base material solution annealed (typically 1040–1120 °C) and water quenched; PWHT generally not applied to preserve duplex structure |
| NDT & Inspection (typical) | Visual, dimensional, hydrotest, radiography / DPI / PMI, ferrite testing as per client and code requirements |
| Corrosion Protection | Pickled & passivated, plastic end caps, suitable wrapping & packaging for shipment |
| Element | C | Mn | Si | P | S | Cr | Ni | Mo | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| Content (% by weight) | ≤ 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 | Balance |
| Property | Value (Metric) | Value (Imperial) | Remarks |
|---|---|---|---|
| Tensile Strength, min. | 620 MPa | 90 ksi | Longitudinal, at room temperature |
| Yield Strength, 0.2% offset, min. | 450 MPa | 65 ksi | Longitudinal, at room temperature |
| Elongation in 50 mm (2 in.), min. | 25 % | 25 % | Gauge length 50 mm (2 in.), longitudinal |
| Modulus of Elasticity (approx.) | 200 GPa | 29 × 106 psi | At 20 °C |
| Density (approx.) | 7.8 g/cm³ | 0.281 lb/in³ | Duplex stainless steel |
| Hardness (max, solution‑annealed) | ≤ 290 HB | ≈ 31 HRC | Maximum hardness per typical duplex specifications |
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