Khawla Flanges, a top-notch manufacturer and supplier located in Muscat, Oman, is well-known for producing high-quality Duplex Steel Flanges S32205 that meet the rigorous demands of today’s industries. With a strong focus on precision engineering and adherence to international standards, the company guarantees that each flange boasts outstanding durability, corrosion resistance, and structural integrity. Catering to vital sectors like oil and gas, petrochemicals, desalination, marine engineering, and power generation, Khawla Flanges delivers dependable solutions for high-pressure and corrosive environments. Their Duplex Steel Flanges S32205 are trusted for their longevity, consistent performance, and ability to handle tough operating conditions.
Duplex Steel Flanges S32205 feature a well-balanced dual-phase microstructure that includes both ferrite and austenite, providing remarkable mechanical strength and resistance to corrosion. Typically, their chemical makeup consists of chromium (22%), nickel (5–6%), molybdenum (3%), and nitrogen to enhance stability. These flanges demonstrate high tensile and yield strength, exceptional resistance to pitting and crevice corrosion, and outstanding stress corrosion cracking resistance. The duplex structure enhances toughness, fatigue resistance, and thermal stability, making S32205 flanges perfect for high-pressure and chloride-rich environments that demand long-lasting reliability.
| Specification | ASTM A182 / ASME SA182 |
|---|---|
| Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production Technique | Forged, Heat treated and machined |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS 15 NB (1/2″) to 200 NB (8″) Equal and Reducing Configurations |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Manufacturer of | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange B.S: BS4504 , BS3293, BS1560, BS10 AS 2129: Table D; Table E; Table H ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48 ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48 American standard (ANSI) German (DIN) British standard (BS) DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276 |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Duplex Steel Flanges S32205 find extensive use in industries that operate under highly corrosive, high-pressure, and fluctuating temperature conditions. Their remarkable strength and corrosion resistance make them ideal for offshore platforms, subsea pipelines, desalination plants, chemical processing facilities, and oil and gas transmission systems. They’re also utilized in heat exchangers, pressure vessels, power generation equipment, and marine engineering projects. These flanges are a go-to choice for applications that require durability and reliability in challenging environments.
Duplex Steel Flanges S32205 is great for use in applications requiring exceptional corrosion resistance and strength especially in harsh environments. The chemical and petrochemical industries used in their pipelines, offshore rigs, and subsea applications due to their resistance to chloride-induced high-pressure breakdown in the oil and gas industry use. These flanges for production handling equipment in perishables. In the marine environment Duplex S32205 flanges are important for desalination plants, shipbuilding, and ports, where they withstand seawater corrosion in addition to consumption applications in paper and pulp manufacturing, heat exchangers, and construction applications requiring durable and reliable flange solutions.
| STANDARD | UNS | WERKSTOFF NR. |
| Duplex Steel S32205 | s32205 | 1.4462 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex S32205 | 0.030 max | 2 max | 1 max | 0.030 max | 0.020 max | 21 – 23 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | Bal |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
Yes, we offer custom sizes for Duplex Steel Flanges S32205 to meet specific project needs. Our team at Khawla Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@khawlaflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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