I06643 Pipe Nipple Steel

Review WM S/40 Inch Pipe Nipple Stainless Steel A/sa312t304/304l

The i06643 S/40 pipe nipple is a crucial component in various industrial and mechanical applications where piping systems are used to transport fluids or gases. This pipe nipple, specifically identified as S/40, denotes its size and thread type. The "S" signifies socket weld connection, while the "40" represents the nominal pipe size, which is 40 millimeters or approximately 1.57 inches.

This pipe nipple is manufactured from ASTM A312T304/304L material, which is a type of stainless steel. More precisely, it is made of Austenitic Stainless Steel, where the "A312" signifies the specific ASTM standard, "T304" represents the material type with a maximum carbon content of 0.03%, and "304L" refers to the low carbon version of 304 series stainless steel. This material selection ensures excellent corrosion resistance and durability, making it suitable for applications in harsh environments.

The i06643 S/40 pipe nipple's thread conforms to the UNF (Unified National Threads) standard, with an UNF thread series of 4B and a pitch of 1.000 inches. The socket weld connection design allows for a secure joint between the pipe and the nipple, utilizing a filler metal to create a weld within the socket and the pipe. This design results in a leak-free and strong connection, ideal for high-pressure applications.

The pipe nipple's dimensions include an overall length of approximately 80.64 millimeters or 3.17 inches, with a diameter of 40 millimeters or 1.57 inches. Its weight can vary depending on the specific length and material thickness. This pipe nipple is designed and manufactured to meet the rigorous quality standards of the ASTM A312T304/304L specification, ensuring its reliability and performance under various operating conditions.

Buying I06643 S40 pipe nipples with the material specification ASTM A312 Gr. T304/T304L (also known as SA312T304/304L) involves considering several factors to determine if this is the right choice for your specific application. Here are some pros and cons to help you make an informed decision:

1. High-quality material: ASTM A312 Gr. T304/T304L is a type of stainless steel that offers excellent corrosion resistance, making it an ideal choice for applications in harsh environments.

2. Wide range of applications: These pipe nipples can be used in various industries such as oil and gas, chemical processing, power generation, and food processing, among others.

3. Conforms to industry standards: The material specification adheres to recognized industry standards, ensuring that the pipe nipples meet the required specifications and can be integrated into existing systems.

4. Durability: The high-strength S40 material and the corrosion-resistant properties of the stainless steel ensure that the pipe nipples are durable and can withstand the rigors of industrial use.

1. Cost: Compared to other material specifications, ASTM A312 Gr. T304/T304L is more expensive due to its high-quality and corrosion-resistant properties.

2. Limited availability: Depending on the specific size, length, and quantity required, finding readily available I06643 S40 pipe nipples with ASTM A312 Gr. T304/T304L material specification may be a challenge.

3. Complex ordering process: Due to the specific material specification, ordering these pipe nipples may involve a more detailed and time-consuming process compared to ordering standard pipe nipples.

In conclusion, I06643 S40 pipe nipples with the material specification ASTM A312 Gr. T304/T304L offer several advantages, including high-quality material, wide range of applications, conformity to industry standards, and durability. However, they also come with some disadvantages, such as cost, limited availability, and a complex ordering process.

If your application requires a pipe nipple that can withstand harsh environments and offers excellent corrosion resistance, then the advantages of using I06643 S40 pipe nipples with ASTM A312 Gr. T304/T304L material specification may outweigh the disadvantages. However, if cost is a major concern or if the application does not require the high-level corrosion resistance offered by this material specification, then it may be worth considering alternative options. Ultimately, the decision to buy I06643 S40 pipe nipples with ASTM A312 Gr. T304/T304L material specification should be based on a careful evaluation of your specific application requirements and budget constraints.

Details:

Threaded both ends. Wm 2 x 8 stainless steel pipe nipple, brand. Part # I06643. Information engraved on the pipe nipple: wm 2 s/40 a/sa312t304/304l w I06643.

specifications pipehosefit:

• brand: Wm
• mpn: I06643
• part type: Pipe
• material: Stainless Steel
• fitting type: Nipple
• california prop 65 warning: Warning

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Threaded Fittings

offer pipehosefit:

• in stock #: 1
• options: ship-to-home
• availability: in stock
• price: $24.95
• item condition: New – Open box
• started: may 4, 2026
• sold #: 6
• best offers: true

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• carrier: usps, ups
• service: usps ground advantage, usps priority mail, ups ground
• class: standard, expedited
• transit: 3-8 days
• type: calculated

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• # reviews: 23186
• city: grain valley, missouri
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• time: 30 days
• policy: returns accepted
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