4 in x 10 in Pipe Nipple Stainless Steel 304 Schedule 40 - Durable Fit

Our review of this 4 in x 10 in stainless steel pipe nipple focuses on contractors, plumbers and hobbyists who need a durable, corrosion-resistant threaded connector for pressurized systems. The bottom line: this Schedule 40, 304 stainless steel nipple delivers a reliable, leak-resistant connection for air, gas and water services up to its maximum rated temperature. Its male NPT threads on both ends and tapered national pipe thread standard make it straightforward to install where a short, robust run of pipe is required.

Key Features

• Material: 304 stainless steel construction provides long-term corrosion resistance in wet or outdoor environments.
• Threading: Male NPT threads on both ends ensure a tapered, leak-resistant joint when tightened with standard fittings.
• Temperature range: Rated to 450 degrees F maximum and -60 degrees F minimum for broad application across heating and cold systems.
• Schedule 40 wall: Standard SCH40 wall thickness balances structural strength with compatibility for common plumbing and industrial fittings.
• Standards compliance: Manufactured to common industry standards such as ASME B1.20.1 and ASTM A312/A1004 for predictable performance.
• Versatile use: Suitable for air, natural gas, propane, steam, non-potable and potable water systems where 304 stainless is acceptable.

Who It's For

This pipe nipple is aimed at professionals and skilled DIYers who require a short length of threaded stainless pipe for repair or installation in plumbing, HVAC, steam or gas systems. Its use of 304 stainless steel and Schedule 40 sizing makes it appropriate for projects that demand both corrosion resistance and mechanical strength.

It is not intended for highly specialized alloy requirements, extreme pressure ratings beyond common SCH40 fittings, or for applications that require welded or seamless custom bends. Buyers needing non-threaded, flexible or very long pipe runs should look elsewhere.

Pros & Cons

Pros

• Durable 304 stainless construction resists corrosion and is suitable for potable water and many industrial media.
• Standard male NPT threads on both ends provide a secure, tapered seal with compatible fittings.
• Wide operating temperature range from -60 degrees F to 450 degrees F covers most residential and light industrial needs.
• Built to recognized standards for predictable fit and interchangeability.

Cons

• Sch40 thickness and threaded ends limit use where thinner-wall or flanged connections are required.
• Not intended for specialty alloys or higher-pressure systems beyond common SCH40 design assumptions.

Specifications

Material	304 Stainless Steel
Length	10 in (overall)
Outer Diameter (OD)	4.50 in
Inner Diameter (ID)	4.02 in
Wall Thickness	0.24 in (Schedule 40)
Threading	Male NPT on both ends (tapered)
Temperature Range	-60 degrees F to 450 degrees F

Our Verdict

This 4 in x 10 in Schedule 40 304 stainless steel pipe nipple is a practical choice for anyone needing a short, threaded stainless connector for water, gas, steam or air systems. It offers reliable materials and common threading standards at a reasonable value for repair and installation work, while buyers with specialty pressure or alloy requirements should confirm suitability before specifying.

Frequently Asked Questions

Is this pipe nipple safe for potable water?
Yes, the 304 stainless material is commonly used for potable water applications and the product is described as potable water safe.

What thread standard is used?
The nipple uses tapered national pipe threads to ASME B1.20.1 for a leak-resistant male NPT connection on both ends.

What temperatures can this handle?
Rated for operation from -60 degrees F up to 450 degrees F, suitable for many heating, cooling and ambient conditions.