Descripción
Especificaciones del producto y datos técnicos
An engineered stainless steel known for its high yield strength & decent corrosion resistance
- ✓Alta resistencia – About 2x stronger yield than 316 acero inoxidable
- ✓Súper Dúplex – Decent general corrosion & cracking resistance
- ✓Grados dúplex: Dúplex 2205, Súper Dúplex 2507, Zeron 100
- ✓Características y beneficios de la brida roscada
- ✓Datasheet for Super Duplex 2507
- ✓Datasheet for Duplex 2205
Dúplex 2205 y Súper Dúplex 2507 stainless steel threaded flanges are characterized by their high yield strength, which is twice that of the annealed yield strength of typical austenitic stainless steels, como 304 y 316 bridas roscadas de acero inoxidable. Because of this, Dúplex 2205 y Súper Dúplex 2507 steel are some of the most common grades of duplex used for threaded flanges with Super Duplex 2507 threaded flanges being the more corrosion resistant grade of the two.
Súper Dúplex 2507 threaded flanges improved corrosion resistance lends itself well too applications prone to stress-corrosion cracking, corrosión por grietas, picaduras, erosion and general corrosion. Because of the properties of Duplex and Super Duplex stainless steel threaded flanges are often used in chemical processing, petroquímicos, power industry and seawater equipment.
Usage of both Duplex and Super Duplex stainless steel should be limited to temperatures below 570° F as extended elevated temperature exposure can embrittle this material.
The most common grades of Duplex flanges are Duplex 2205 y Súper Dúplex 2507. Gain more insight on these two grades by accessing our Duplex 2205 y Súper Dúplex 2507 overviews or by contacting our engineering experts.
Tipos de bridas disponibles: Bridas, Bridas de junta solapada, Bridas deslizantes, Bridas de soldadura, Bridas roscadas, Bridas con cuello soldado
Referencia de dimensiones de brida
Strength Meets Sealing in Duplex & Bridas roscadas de acero súper dúplex
SASA FLANGE supplies duplex super duplex steel threaded flanges engineered for high yield strength and dependable corrosion resistance.
These threaded flanges use a tapered female thread to join male pipe threads and create a tight seal without welding.
Duplex grades offer about 2x stronger yield than 316 acero inoxidable, while super duplex options provide improved resistance to stress-corrosion cracking, corrosión por grietas, picaduras, erosion, and general corrosion for demanding offshore platforms and oil and gas service.
Grade-by-Grade Detail for Duplex & Bridas roscadas de acero súper dúplex
SASA FLANGE offers duplex super duplex steel threaded flanges in Duplex 2205, Súper Dúplex 2507, and Zeron 100 or F55.
Dúplex 2205 includes UNS S31803, UNS S32205, W..
NR./EN 1.4462, y material 1.4462, with a mixed microstructure of roughly equal ferrite and austenite.
Súper Dúplex 2507 es UNS S32750 y material 1.4410, while Zeron 100 or F55 is UNS S32760, W..
Nr./EN 1.4501, y material 1.4501.
Service should be limited below 570° F.
Donde Dúplex & Super Duplex Steel Threaded Flanges Perform Under Pressure
Duplex super duplex steel threaded flanges are widely used in chemical processing, petroquímicos, power industry, and seawater equipment because they combine strength with corrosion resistance.
For offshore oil platforms, they suit hazardous areas where welding is too dangerous.
In subsea oil and gas pipelines, threaded sealing supports connections when post weld heat treatment is not possible.
In desalination and seawater systems, Súper Dúplex 2507 performs especially well in warm chlorinated seawater and acidic, chloride containing media.
Act Fast with SASA FLANGE Dúplex & Bridas roscadas de acero súper dúplex
Elegir SASA FLANGE for duplex super duplex steel threaded flanges that simplify installation, avoid welding, and help reduce time and cost in explosive or frequently reconfigured systems.
We support custom manufacturing with a 10-20 days lead time and quality assurance through ISO 9001:2015, ferrite content testing, pruebas de impacto, and PMI verification.
For fast technical support on your application, contacta con sales@sasaflange.com o WhatsApp +86 13764965049 to discuss the right duplex threaded flange grade.
¿Por qué elegir? SASA FLANGE?
Múltiples clases de presiónPressure class data is not specified in the source, while threaded flange designs support industrial piping connection requirements. |
Tolerancias dimensionales precisasDimensional tolerance values are not provided in the source, but threaded construction is intended to create a tight seal. |
Resistente a la corrosiónSúper Dúplex 2507 offers improved resistance in warm chlorinated seawater and acidic, chloride containing media. |
ISO 9001 CertificadoISO 15156 y ISO 15156-3 references are listed in the material specifications for corrosion service compliance. |
Precios competitivosThreaded construction eliminates welding, helping save time and money during installation in suitable applications. |
Envío globalSuitable for chemical processing, petroquímicos, power industry, and seawater equipment across international industrial markets. |
duplex super duplex steel threaded flanges Application Scenario
The duplex super duplex steel threaded flanges is widely deployed across critical industrial sectors where reliable pipe sealing and pressure containment are essential. Los escenarios de aplicación típicos incluyen:
Desde tuberías de refinería de alta presión hasta redes municipales de distribución de agua, the duplex super duplex steel threaded flanges ensures leak-free connections and long-term service reliability in demanding environments.
duplex super duplex steel threaded flanges installed in industrial piping system
Preguntas frecuentes
q: What is a duplex super duplex steel threaded flanges used for?
A: These threaded flanges connect threaded pipe or fittings without welding, using a tapered female thread for secure assembly and easier maintenance. They are used in offshore, procesamiento químico, agua de mar, desalinización, petróleo y gas, and sour service systems where high chloride resistance, fortaleza, y NACE MR0175/ISO 15156 compliance are required. Service temperature should generally remain below 570°F to preserve duplex microstructure performance.
q: What materials are available for duplex super duplex steel threaded flanges?
A: Available grades include Duplex 2205 en UNS S32205 / UNS S31803, EN/Werkstoff 1.4462, plus Super Duplex 2507 en UNS S32750, material 1.4410, and Zeron 100 / F55 in UNS S32760, EN 1.4501. These alloys have a mixed ferrite-austenite microstructure, typically near 50/50, providing higher yield strength than standard austenitic stainless steels with improved pitting, hendedura, and stress corrosion resistance.
q: What pressure ratings does a duplex super duplex steel threaded flanges support?
A: The exact pressure class is not specified in the provided data, so rating must be confirmed against flange dimensions, forma de hilo, grado del material, and applicable ASME design code. Threaded flanges are typically selected for moderate-pressure systems where welding is avoided. For duplex and super duplex service, rating verification should also consider temperature limits below 570°F and the required corrosion allowance for the process medium.
q: What standards does a duplex super duplex steel threaded flanges comply with?
A: These flanges can be supplied to major duplex and super duplex material standards including ASME SA/A182, ASTM A182, ASTM A240, ASTM A276, ASTM A479, ASTM A789, ASTM A790, ASTM A815, EN 10088, EN 10216-5, NACE MR0175, y ISO 15156-3. Grade-specific references include UNS S31803, S32205, S32750, S32760, EN 1.4462, 1.4410, 1.4501, plus NORSOK MDS D45 Grade F51 and MDS 055.
q: What is the lead time for custom duplex super duplex steel threaded flanges orders?
A: Custom orders normally require 15-30 días, depending on grade, tamaño, thread specification, cantidad, y alcance de las pruebas. Los artículos en stock se pueden enviar 3-7 días. SASA FLANGE tiene 15+ años de experiencia en fabricación y opera bajo ISO 9001:2015. Material Test Certificates are supplied per EN 10204 3.1. For confirmed schedules and technical review, contacta con sales@sasaflange.com o WhatsApp +86 13764965049.
Embalaje y envío
📦 El embalaje es bastante importante especialmente en el caso de envíos internacionales en los que los envíos pasan por varios canales hasta llegar al destino final., por eso ponemos especial preocupación en el embalaje para que cada pieza llegue en perfectas condiciones..
SASA FLANGE Empaqueta productos de numerosas maneras según el tipo de producto y los requisitos del cliente.. Nuestras opciones de embalaje estándar incluyen:
- Cajas de madera contrachapada / cajas – para bridas pesadas y productos de gran diámetro
- Palets con film retractilado – para pedidos al por mayor y tamaños estándar
- Bolsas de polietileno individuales + cajas de carton – para bridas y accesorios pequeños
- Recubrimiento de aceite antioxidante + papel impermeable – para transporte marítimo de larga distancia
- Marcado y etiquetado personalizado – según las especificaciones del cliente o los requisitos del proyecto
Todos los embalajes cumplen con los estándares internacionales de exportación.. Se aceptan instrucciones de embalaje especiales previa solicitud..














