Inconel Nipple

Manufacturer, Supplier & Exporter of Inconel Nipple

Riddhi Siddhi Impex is one of India’s leading and most trusted manufacturers, suppliers, and stockists of Inconel Nipples and a wide range of industrial pipe fittings. The company has earned a strong reputation for its high-quality metal products, precision manufacturing, and prompt supply chain management across India. As a reputed Inconel Nipple domestic supplier, Riddhi Siddhi Impex caters to various industrial sectors such as oil & gas, petrochemical, power generation, marine, chemical processing, and heat treatment plants. Their Inconel Nipples are designed to withstand extreme environments, offering superior resistance to oxidation, corrosion, and high temperatures, making them ideal for demanding engineering applications...

Inconel Nipples are small sections of pipe or tubing, threaded or welded at both ends, used to connect two fittings or valves. Manufactured using premium-grade Inconel alloys such as Inconel 600, 625, and 718, these fittings exhibit exceptional strength, durability, and resistance to pressure and thermal stress. Riddhi Siddhi Impex ensures that all its Inconel Nipples meet national and international standards such as ASTM, ASME, and ANSI. Their manufacturing process involves stringent quality control, testing, and inspection, ensuring products of the highest reliability and precision. These nipples are available in various types such as hex nipples, reducing nipples, close nipples, pipe nipples, and barrel nipples, suitable for diverse industrial setups..

Riddhi Siddhi Impex maintains a comprehensive inventory of Inconel Nipples in both seamless and welded forms, with various sizes, thicknesses, and thread types (NPT/BSP). The company is known for its customization capabilities, offering tailor-made solutions according to specific client requirements. They have an advanced manufacturing facility equipped with modern machinery, experienced engineers, and skilled technicians who ensure every product conforms to dimensional accuracy and mechanical integrity. Furthermore, the company provides material test certificates (MTCs), third-party inspection reports, and compliance documents to maintain complete transparency and customer trust...

As a domestic supplier, Riddhi Siddhi Impex has established a vast distribution network that extends across all major industrial cities of India. The company supplies Inconel Nipples to Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, and Varanasi, among others. They also cater to regions such as Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla. Their widespread logistics and supply chain capabilities enable them to deliver products efficiently and on schedule to clients throughout India...

In cities like Mumbai and Vadodara, where Riddhi Siddhi Impex has strong operational bases, the company ensures quick dispatch and easy availability of stock. In industrial hubs like Ahmedabad, Surat, Pune, and Bengaluru, where chemical and engineering industries are rapidly expanding, the demand for Inconel Nipples remains high, and Riddhi Siddhi Impex has established itself as a reliable source of supply. Similarly, in northern and southern cities such as Delhi, Chennai, and Hyderabad, the company has strengthened its presence through long-term partnerships with refineries, process plants, and EPC contractors..

Inconel Nipple Specifications

Product	Inconel Pipe Nipple
Material Grade	Inconel 600 / 625 / 718
Standards	ASTM B366 / ASME SB366
Type	Seamless / Welded / Threaded
End Connection	BSP, NPT, Socket Weld, Screwed
Size Range	1/8” NB to 12” NB
Schedule	SCH 5S, 10S, 40S, 80S, 160S, XXS
Form	Close Nipple, Hex Nipple, Reducing Nipple, Barrel Nipple
Applications	Oil & Gas, Petrochemical, Power, Marine, Heat Exchangers

Chemical Composition of Inconel (Typical %)

Element	Inconel 600	Inconel 625	Inconel 718
Nickel (Ni)	72.0 min	58.0 min	50 – 55
Chromium (Cr)	14 – 17	20 – 23	17 – 21
Iron (Fe)	6 – 10	5 max	Balance
Molybdenum (Mo)	—	8 – 10	2.8 – 3.3
Niobium + Tantalum	—	3.15 – 4.15	4.75 – 5.5
Cobalt (Co)	1 max	1 max	1 max
Carbon (C)	0.15 max	0.10 max	0.08 max

Mechanical Properties of Inconel

Property	Inconel 600	Inconel 625	Inconel 718
Tensile Strength (MPa)	655	827	1375
Yield Strength (MPa)	310	414	1100
Elongation (%)	40	30	12
Hardness (HB)	150	220	330

Inconel Nipple Dimension Chart (Nominal Bore)

NPS (Inch)	Outside Diameter (mm)	Length (mm)	Thread Type
1/8"	10.2	50	NPT/BSP
1/4"	13.7	60	NPT/BSP
1/2"	21.3	75	NPT/BSP
1"	33.4	100	NPT/BSP
2"	60.3	150	NPT/BSP
3"	88.9	200	NPT/BSP

Equivalent Grades and Standards

Alloy Grade	UNS No.	Werkstoff Nr.	Equivalent Standard
Inconel 600	N06600	2.4816	ASTM B366 / ASME SB366
Inconel 625	N06625	2.4856	ASTM B366 / ASME SB366
Inconel 718	N07718	2.4668	ASTM B637 / ASME SB637

Other Types of Inconel Nipples

Type	Description
Inconel Hex Nipple	Used for connecting pipes with different diameters or threads.
Inconel Barrel Nipple	Medium-length nipple with uniform threading for flow systems.
Inconel Reducing Nipple	Connects pipes of different diameters.
Inconel Close Nipple	Threaded from end to end, used for tight connections.
Inconel Pipe Nipple	General-purpose nipple used for various pipe connections.

Riddhi Siddhi Impex’s Inconel Nipples are highly valued for their technical superiority and corrosion resistance, especially in industries that deal with harsh chemicals and high-pressure fluids. Inconel, a nickel-chromium-based superalloy, provides excellent resistance against carburization, chloride-ion stress cracking, and oxidation, even at elevated temperatures. This makes it the material of choice for manufacturing nipples used in heat exchangers, boilers, condensers, and turbine systems. The company’s focus on maintaining metallurgical integrity and dimensional precision ensures consistent performance and long service life of its Inconel Nipples..

Frequently Asked Questions (FAQs)

Q1: What are the common applications of Inconel Nipple?

A1: Inconel Nipples are commonly used in industries such as oil & gas, petrochemical, power generation, marine, and aerospace. They are ideal for use in heat exchangers, boilers, condensers, turbine systems, and chemical processing equipment due to their excellent high-temperature and corrosion resistance.

Q2: Can you provide customized Inconel Nipples?

A2: Yes, Riddhi Siddhi Impex offers custom manufacturing of Inconel Nipples in various grades (Inconel 600, 625, 718), sizes, thread types (BSP/NPT), and lengths as per client specifications and project requirements.

Q3: Are Inconel Nipples corrosion and heat resistant?

A3: Absolutely. Inconel Nipples provide exceptional resistance to oxidation, carburization, and chloride-ion stress cracking. They maintain mechanical strength and stability even under extreme temperature and pressure conditions.

Q4: In which Indian cities do you supply Inconel Nipples?

A4: We are a leading domestic supplier of Inconel Nipples in Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Jaipur, Coimbatore, Kochi, Visakhapatnam, and other major industrial cities across India.