Manufacturer, Supplier & Exporter of Super Duplex Steel 2507 (UNS S32750) Ferrule Fittings

Super Duplex Steel 2507 (UNS S32750) Ferrule Fittings are highly specialized components used in high-pressure and corrosive environments where leak-proof sealing is critical, such as in chemical processing, offshore oil rigs, marine applications, and desalination plants. These fittings are manufactured from a super duplex stainless steel alloy that combines excellent corrosion resistance, particularly against chlorides, with exceptional mechanical strength. The high levels of chromium, molybdenum, and nitrogen in S32750 provide resistance to pitting, crevice corrosion, and stress corrosion cracking, making it far superior to standard austenitic or duplex stainless steels. Ferrule fittings, often available in single or double ferrule designs, are used to connect tubes without welding and are widely preferred for instrumentation, hydraulic, and pneumatic systems.

Riddhi Siddhi Impex, based in Mumbai, India, is a reputed manufacturer and supplier of Super Duplex Steel 2507 Ferrule Fittings. The company adheres to strict international standards in its manufacturing process, ensuring high precision, reliability, and quality in every product. Their offerings are tailored to suit the needs of industries requiring superior performance under extreme environmental conditions. The ferrule fittings are manufactured using advanced CNC machining, followed by surface treatments and rigorous testing procedures including PMI (Positive Material Identification), dimensional checks, and pressure testing to ensure durability and leak-proof performance.

As a domestic supplier, Riddhi Siddhi Impex has established a strong supply network across major Indian cities, making their Super Duplex Steel 2507 Ferrule Fittings easily accessible in key industrial hubs. Cities such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, and Indore are actively serviced by their distribution channels. These cities are home to industries including petrochemicals, pharmaceuticals, water treatment, and oil & gas, which drive the demand for high-performance ferrule fittings.

In addition to the metros, Riddhi Siddhi Impex caters to a wide range of tier-2 and tier-3 cities such as Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, and more. The company also supplies to Gujarat's industrial corridor, including Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla, where there is a high concentration of process industries and export-oriented manufacturing units.

Due to the specialized nature of Super Duplex 2507 ferrule fittings, Riddhi Siddhi Impex ensures customization options to meet client-specific requirements in terms of sizes, connection types (NPT, BSP, metric), and pressure ratings. They maintain a responsive approach to technical queries and offer documentation such as test certificates, inspection reports, and compliance with international codes like ASTM, ASME, and NACE.

Super Duplex Steel 2507 (UNS S32750) Ferrule Fittings

Specifications

Grade	Super Duplex Steel 2507
UNS	S32750
Standard	ASTM A182 / A479, ASME SA182 / SA479
Type	Ferrule Fittings (Single & Double Ferrule)
Form	Tube to Male/Female, Union, Elbow, Tee, Cross

Chemical Composition of UNS S32750

Element	Content (%)
Chromium (Cr)	24.0 – 26.0
Nickel (Ni)	6.0 – 8.0
Molybdenum (Mo)	3.0 – 5.0
Nitrogen (N)	0.24 – 0.32
Manganese (Mn)	1.2 max
Carbon (C)	0.030 max
Silicon (Si)	0.80 max
Iron (Fe)	Balance

Mechanical Properties

Property	Value
Tensile Strength	≥ 800 MPa
Yield Strength (0.2% offset)	≥ 550 MPa
Elongation	≥ 15%
Hardness	≤ 32 HRC

Ferrule Fittings Dimension Chart (General)

Tube OD (inches)	Thread Size	Length (mm)	Hex (mm)
1/8"	1/8" NPT	23.0	12
1/4"	1/4" NPT	28.5	14
3/8"	3/8" NPT	34.0	17
1/2"	1/2" NPT	37.5	22
3/4"	3/4" NPT	42.0	27
1"	1" NPT	50.0	36

Equivalent Grades

Standard	Equivalent Grade
UNS	S32750
DIN	1.4410
EN	X2CrNiMoN25-7-4
AFNOR	Z3CN25.06Az

Other Types of Super Duplex Fittings

Type	Description
Buttweld Fittings	Elbows, Tees, Reducers, Caps
Forged Fittings	Sockets, Threaded Elbows, Couplings
Flanges	Weld Neck, Slip-On, Blind, Threaded
Instrumentation Fittings	Compression, Tube-to-Tube, Needle Valves

Riddhi Siddhi Impex’s commitment to quality, timely delivery, and technical support has positioned it as a trusted domestic supplier of Super Duplex Steel 2507 ferrule fittings across India. Their strategic location in Mumbai allows them to efficiently cater to both western and southern markets, while strong logistics support ensures timely dispatch to northern and eastern states.

Frequently Asked Questions (FAQs)

Q1: What are Super Duplex 2507 Ferrule Fittings used for?

A1: They are used in high-pressure systems like oil & gas, desalination plants, and chemical processing industries requiring superior corrosion resistance.

Q2: Are these fittings available in custom sizes?

A2: Yes, custom dimensions, thread types (NPT, BSP, metric), and configurations can be supplied based on your project requirements.

Q3: Do you supply in Indian domestic cities?

A3: Yes, we supply in all major Indian cities including Mumbai, Delhi, Bangalore, Hyderabad, Chennai, Pune, Ahmedabad, Surat, and more.

Q4: What documentation is provided with the fittings?

A4: We provide Material Test Certificates (MTC), PMI Reports, and compliance with ASTM/ASME standards.