Stainless Steel Pipe Nipple

Manufacturer, Supplier & Exporter of Stainless Steel Pipe Nipple

Riddhi Siddhi Impex is a well-established manufacturer and supplier based in Mumbai, India, with a strong reputation for providing high-quality stainless steel pipe fittings. Among their wide range of industrial components, the Stainless Steel Pipe Nipple is one of their core products. The company has been serving both domestic and international markets for over two decades and is known for its commitment to quality, precision engineering, and timely delivery...

A Stainless Steel Pipe Nipple is a short length of pipe with male threading on one or both ends, used to connect two fittings or pipes in a system. It serves as an extension or connector in a pipeline. These pipe nipples are available in both seamless and welded constructions and are manufactured in various grades like SS304, SS316, SS316L, and more. Riddhi Siddhi Impex manufactures these pipe nipples with precision, ensuring strong thread tolerance and corrosion-resistant properties.

Riddhi Siddhi Impex manufactures stainless steel pipe nipples using a wide range of grades including SS304/304L, SS316/316L, SS310, SS321, and duplex stainless steels. These nipples are made in accordance with international standards such as ASTM A312, ASTM A182, ASME B1.20.1, and other relevant piping standards. Available in schedules like SCH 10, SCH 40, SCH 80, and up to XXS, these nipples are suitable for use in high-pressure and corrosive environments...

Riddhi Siddhi Impex supplies Acetal Ferrule Fittings in a variety of sizes, shapes, and connection types to suit different piping and tubing systems. Their product portfolio includes compression fittings, nut and ferrule sets, and custom-designed components, ensuring compatibility across various industrial setups. They also offer expert consultation to help customers choose the right fittings for specific applications..

In conclusion, Riddhi Siddhi Impex stands out as a trusted and reliable manufacturer and domestic supplier of Stainless Steel Pipe Nipples in India. With a wide variety of grades, standards, and customizable options, they serve industries across the country with professionalism and product integrity. From major metro cities to emerging industrial towns, their network ensures fast delivery and technical excellence, making them a preferred partner in stainless steel piping solutions..

Specification of Stainless Steel Pipe Nipple

Product	Stainless Steel Pipe Nipple
Size Range	1/8” to 12” NB (custom sizes available)
Thread Type	NPT, BSP, BSPT, Male/Female Threads
Schedule	Sch 10, 20, 40, 80, 160, XXS
Connection	Threaded, Seamless, Welded
Standard	ASTM A312, A182, ASME B1.20.1
Grades Available	SS304, SS304L, SS316, SS316L, SS321, SS310, Duplex

Chemical Composition (SS316)

Element	Percentage (%)
Carbon (C)	0.08 max
Manganese (Mn)	2.00 max
Silicon (Si)	0.75 max
Chromium (Cr)	16.00 – 18.00
Nickel (Ni)	10.00 – 14.00
Molybdenum (Mo)	2.00 – 3.00
Phosphorus (P)	0.045 max
Sulfur (S)	0.03 max

Mechanical Properties (SS316)

Property	Value
Tensile Strength	515 MPa min
Yield Strength (0.2% offset)	205 MPa min
Elongation	35% min
Hardness	95 HRB max

Dimension Chart (Sample Sizes)

Nominal Pipe Size (Inches)	Outside Diameter (mm)	Thread Type	Length (mm)
1/4"	13.72	NPT	60 – 150
1/2"	21.34	NPT/BSP	60 – 300
1"	33.40	NPT/BSP	80 – 300
2"	60.33	NPT	100 – 400

Equivalent Grades

Standard	Grade
ASTM	304 / 316 / 321
EN	1.4301 / 1.4401 / 1.4541
JIS	SUS304 / SUS316 / SUS321
IS	X5CrNi18-10 / X2CrNiMo17-12-2

Equivalent Standards

Standard	Description
ASTM A312	Seamless and Welded Austenitic Stainless Steel Pipe
ASTM A182	Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings
ASME B1.20.1	Standard for Pipe Threads, General Purpose (Inch)

Other Types of Pipe Nipples

Type	Description
Close Nipple	No unthreaded area, fully threaded across length
Hex Nipple	Hexagonal middle for wrench grip
Long Nipple	Extended length for wider piping gaps
Reducing Nipple	Different thread sizes on each end
Swage Nipple	Used to connect pipes of different diameters

While Riddhi Siddhi Impex is a strong domestic supplier across India, it also caters to international markets. Their stainless steel pipe nipples are exported to countries in the Middle East, Southeast Asia, Africa, and Europe. Their global clients value the consistency in product finish, threading precision, and corrosion resistance, which are essential for offshore and high-pressure fluid systems. The company also complies with international customs documentation, packaging standards, and shipping norms, which simplifies global procurement.

Frequently Asked Questions (FAQs)

Q1: What is a Stainless Steel Pipe Nipple used for?

A1: It is used to connect two pipes or fittings in a piping system, often as an extension or reducer.

Q2: Which grades are commonly used?

A2: Common grades include SS304, SS316, SS316L, SS321, and Duplex stainless steel depending on application.

Q3: Do you offer custom sizes and threading?

A3: Yes, Riddhi Siddhi Impex offers custom lengths and threading types (BSP, NPT, etc.) on request.

Q4: Where do you supply in India?

A4: We supply in Mumbai, Delhi, Pune, Hyderabad, Chennai, Bengaluru, Surat, Ahmedabad, and many other cities.