Stainless steel pipe nipples are threaded pipe nipples forged from high-quality 304/304L/316/316L stainless steel pipes. Hebei Sanvo is a quality carbon and stainless steel pipe nipple supplier and manufacturer in China and customizes different sizes of carbon and stainless steel nipples. The pipe nipple specifications include seamless pipe nipple, welded pipe nipple, TOE pipe nipple/welding nipple, TBE pipe nipple/barrel nipple, close nipple/running nipple, and shoulder nipple.
The Ultimate FAQ Guide Of Stainless Steel Pipe Nipples
This guide answers all the questions you have about stainless steel pipe nipples. If you have been looking for information about stainless steel nipples, look no further.
You will find the most direct, yet detailed answers to basic questions, you often ask about stainless steel threaded pipe nipples.
Without further ado, here we go:
1. What Are Stainless Steel Pipe Nipples?

Stainless steel pipe nipples are made of 304/316 stainless steel pipes used to connect pipes and fittings and are available in various grades, diameters, and threads.
Stainless steel nipples do not stain, rust, or corrode the way standard steel ones do. There are different grades of stainless steel which has an impact on the amount of resistance to corrosion and heat. In addition, stainless steel is different from carbon steel, determined by the amount of chromium within.
Stainless Steel Nipples are high-quality stainless steel fittings that are perfect for low-pressure applications where you need corrosion resistance in the water, oil, and gas. Stainless Steel Fittings have pressure ratings. These ratings are 150 psi for water, oil, and gas, and meet ANSI/ASME B 1.20.1. Type 316 material has a higher corrosion and heat resistance than type 304 material.
2. Applications of Stainless Steel Pipe Nipples
Connect various plumbing fixtures in residential and commercial systems and ensure leak-proof.
Apply in pipelines to transport oil and gas due to their resistance to corrosion and pressure.
They conform to strict requirements for sanitary conditions in the food and beverage processing industry.
In harsh conditions without deterioration, they are suitable for conveying chemical substances.
It is in ships and marine equipment due to its resistance to saltwater corrosion.
3. Stainless Steel Pipe Nipple Sizes/Dimensions
SANVO is a good carbon and stainless steel pipe nipple supplier, manufacturer, wholesaler, exporter, factory, and company in China, and supplies standard threaded steel pipe nipples, including ASTM A733, DIN2982, BS EN10241 standard steel pipe nipples, etc.
Stainless Steel Pipe Nipples, Welded & Seamless, Sch40, XH Sch80 XXH Sch160, Sizes ASTM A733 Standard 1/8″ – 8″ / DIN2982 Standard DN6 – DN150 / BS EN10241 Standard 1/8″ – 6″, Custom Lengths, Special End Finishes.
(1) The ASTM A733 Standard Stainless Steel Pipe Nipple Sizes/Dimensions

(2) The DIN2440/BS1387 Standard Stainless Steel Pipe Nipple Sizes/Dimensions

4. Benefits of Using Stainless Steel Pipe Nipples
Unlike traditional steel, stainless steel does not rust or corrode.
Stainless steel is known for its strength and durability and has long-lasting performance.
Their shiny finish provides an aesthetically pleasing look for visible installation areas.
Stainless steel can withstand extreme temperatures and is suitable for high-heat applications.
Resistance to corrosion and anti-stain performance make these fittings not need frequent maintenance.
5. Types of Stainless Steel Pipe Nipples
Welded nipples are created by welding two pieces of stainless steel together. They are usually less expensive but may not be suitable for high-pressure applications.
Seamless nipples are made of a single piece of stainless steel, making them solid and durable in high-pressure applications.


6. How To Measure Stainless Steel Pipe Nipple Length
Determining what size pipes you need for your project can be confusing. Many people assume pipe size is the outer diameter of the pipe—but “pipe size” actually refers to what is called “nominal diameter.”
Fittings can be just as confusing. Their inside diameters must be large enough to fit over the pipe’s outside diameter. A half-inch steel elbow, for example, has an outside diameter of about 1-1/4 inches.
Convert Actual Diameter to Nominal Diameter
The easiest way to find what nominal pipe size you need is to follow these steps.
For Stainless Steel Pipe Nipple:
(1) Measure the Outside Diameter (OD) of the Stainless Steel pipe nipple
- Wrap a string around the pipe
- Mark the point where the string touches together
- Use a ruler or measuring tape to find the length between the tip of the string and the mark you made (circumference)
- Divide the circumference by 3.14159
(2) Use the chart as follows to find the nominal diameter (pipe size)
Nominal Diameter Conversion Chart (All Measurements in Inches)

7. Where To Purchase Stainless Steel Pipe Nipples?
SANVO is a good carbon and stainless steel pipe nipple supplier, manufacturer, wholesaler, exporter, factory, and company in China, and supplies standard threaded steel pipe nipples, including ASTM A733, DIN2982, BS EN10241 standard steel pipe nipples, etc.
Our stainless steel pipe nipples can be customized according to drawings, samples, or special requirements of customers, and send samples for free. So, you can choose Hebei Sanvo Pipes And Fittings Co., Ltd. to purchase stainless steel pipe nipples.


