Amardeep Steel Center is a leading manufacturer, supplier, and exporter of high-quality 316/316L Pipe Fittings. We specialize in providing robust and corrosion-resistant fittings that are essential for critical industries around the world. Our state-of-the-art manufacturing facilities produce a full range of Stainless Steel 316 Pipe Fittings and Stainless Steel 316L Pipe Fittings, all conforming to international standards like ASTM A403.
We deliver engineered solutions designed for superior performance and a long service life, especially in environments where standard stainless steel grades would fail. Our commitment to quality ensures every fitting provides the reliability your operations depend on.
What Are 316/316L Pipe Fittings?
316/316L Pipe Fittings are components used to connect, control, and change the direction of piping systems. What makes them special is the addition of molybdenum to their chemical composition. This key element gives them significantly enhanced corrosion resistance compared to the more common 304 grade, particularly against chlorides and other industrial chemicals. This makes them the go-to choice for marine applications, chemical processing, and other harsh environments.
The two primary grades in this family are:
- Stainless Steel 316 Pipe Fittings (SS 316 Pipe Fittings): This is the standard molybdenum-bearing grade. It offers excellent strength and outstanding corrosion resistance in a wide range of aggressive environments.
- Stainless Steel 316L Pipe Fittings (SS 316L Pipe Fittings): The 'L' stands for low carbon. This variant is designed for welded applications. The reduced carbon content in 316L stainless steel fittings minimizes harmful carbide precipitation during welding, which prevents corrosion at the weld seam. This makes it the preferred material for heavy-gauge welded components that cannot be heat-treated after fabrication.
These products are governed by standards like ASTM A403, with designations such as ASTM A403 WP316 fittings and ASTM A403 WP316L fittings. This ensures they meet the strict chemical and mechanical requirements for pressure piping systems.
Table of Contents
- 316/316L Pipe Fittings Specifications
- Chemical Composition & Mechanical Properties of 316/316L Pipe Fittings
- Mechanical Properties of 316/316L Pipe Fittings
- Heat Treatment & Tolerances of 316/316L Pipe Fittings
- Dimensional Tolerances of 316/316L Pipe Fittings
- Types & Forms of 316/316L Pipe Fittings
- Applications & Industries Served of 316/316L Pipe Fittings
- Why Choose Amardeep Steel for 316/316L Pipe Fittings?
- Related Products
- Get a Competitive Price
316/316L Pipe Fittings Specifications
At Amardeep Steel Center, we produce our 316 stainless steel pipe fittings to precise specifications. This commitment to accuracy guarantees full compliance with global standards and ensures our fittings integrate flawlessly into your systems.
|
Specification |
Details |
|---|---|
|
Standard |
ASTM A403 / ASME SA403 |
|
Grades |
WP316, WP316L, WP316H |
|
Types |
Seamless / Welded / Fabricated |
|
Buttweld Fittings Size |
1/2" to 48" |
|
Forged Fittings Size |
1/4” to 4” |
|
Bending Radius |
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
|
Wall Thickness / Schedule |
Sch 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS |
|
Pressure Class (Forged) |
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
|
Dimensions |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, MSS SP-75 |
Chemical Composition & Mechanical Properties of 316/316L Pipe Fittings
The superior performance of our fittings is a direct result of their carefully controlled chemical makeup and proven mechanical strength. We conduct rigorous testing on every production batch to ensure it meets all specifications.
Chemical Composition (wt %)
The molybdenum content is the key to the enhanced corrosion resistance of the 316 grade family.
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Mo |
|---|---|---|---|---|---|---|---|---|
|
SS 316 (WP316) |
0.08 max |
2.00 max |
0.75 max |
0.045 max |
0.030 max |
16.0-18.0 |
10.0-14.0 |
2.00-3.00 |
|
SS 316L (WP316L) |
0.03 max |
2.00 max |
0.75 max |
0.045 max |
0.030 max |
16.0-18.0 |
10.0-14.0 |
2.00-3.00 |
Mechanical Properties of 316/316L Pipe Fittings
These properties demonstrate the material's ability to withstand pressure and physical stress during operation.
|
Grade |
Tensile Strength (min) |
Yield Strength (min) |
Elongation in 2" (min) |
Hardness (max) |
|---|---|---|---|---|
|
ksi (MPa) |
ksi (MPa) |
% |
Rockwell B |
|
|
WP316 |
75 (515) |
30 (205) |
35 |
95 |
|
WP316L |
70 (485) |
25 (170) |
35 |
95 |
Heat Treatment & Tolerances of 316/316L Pipe Fittings
The final quality of a fitting is shaped by two crucial steps: proper heat treatment and strict adherence to dimensional tolerances.
Heat Treatment Requirements of 316/316L Pipe Fittings
All our 316/316L Pipe Fittings are supplied in a solution-annealed condition. This process involves heating the fittings to a temperature between 1040°C and 1120°C (1900°F and 2050°F) and then rapidly cooling (quenching) them. This critical treatment relieves manufacturing stresses, dissolves any harmful carbides, and restores the material's maximum corrosion resistance and toughness.
Dimensional Tolerances of 316/316L Pipe Fittings
A perfect fit is essential for a leak-free system. We manufacture our fittings to the precise dimensional standards of ASME B16.9 (for buttweld fittings) and ASME B16.11 (for forged fittings). This ensures every dimension, from the center-to-face measurement to the bevel angle, is exact, guaranteeing easy installation and reliable performance.
Types & Forms of 316/316L Pipe Fittings
As a leading manufacturer, Amardeep Steel Center produces a complete range of 316 stainless steel fittings to meet any project requirement.
- Elbows (45°, 90°, 180°): To change the direction of a pipeline smoothly.
- Tees (Equal & Reducing): To create a 90-degree branch from the main pipe run.
- Reducers (Concentric & Eccentric): To connect pipes of different diameters.
- Caps: To provide a secure seal at the end of a pipe.
- Stub Ends: Used with lap joint flanges to create an economical flanged connection.
- Pipe Bends: Custom-fabricated bends with larger radii for gradual turns.
- Couplings, Nipples, and Crosses: A full suite of components for all connection needs.
Applications & Industries Served of 316/316L Pipe Fittings
The superior corrosion resistance of SS 316L Pipe Fittings makes them indispensable in a wide range of demanding industries:
- Marine and Shipbuilding: Resisting saltwater corrosion on ships, docks, and offshore platforms.
- Chemical Processing: Handling acids, chlorides, and other corrosive chemicals.
- Pharmaceutical and Medical: For sterile processing equipment and medical implants.
- Food and Beverage: Ensuring hygienic conditions and preventing contamination.
- Pulp and Paper: Withstanding corrosive bleaching agents and processing fluids.
- Water Treatment and Desalination: For systems handling brackish water, brine, and treated water.
- Architectural: For coastal and industrial building exteriors where corrosion is a concern.
Why Choose Amardeep Steel for 316/316L Pipe Fittings?
When you choose Amardeep Steel, you are choosing a supplier dedicated to quality, reliability, and your complete satisfaction. Here is what sets us apart:
- Manufacturing Excellence: Our in-house manufacturing facilities give us full control over the production process. This ensures every fitting has a consistent wall thickness, a superior finish, and meets the highest quality standards.
- Global Exports: As a trusted exporter, we have a long history of serving customers in the USA, Canada, UAE, Saudi Arabia, Europe, and Southeast Asia. Our logistics team ensures timely and secure delivery anywhere in the world.
- Fast Turnaround: We maintain a large inventory of standard 316/316L Pipe Fittings, ready for immediate shipment. This allows us to meet your tight deadlines and keep your projects moving forward.
- Certified Quality: Quality is our top priority. We are an ISO 9001:2015 certified company, and all our fittings are supplied with a Mill Test Certificate (MTC) as per EN 10204 3.1. We also facilitate third-party inspections from reputable agencies like TUV, DNV, and Lloyd’s.
- Technical Support: Our team of expert metallurgists and engineers is available 24/7. We are here to provide technical guidance on material selection, design, and application challenges to help you find the best solution for your needs.
Related Products
- Stainless Steel 316 Butt weld Fittings
- Stainless Steel 316L Butt weld Fittings
- Stainless Steel 316 Forged Fittings
- Stainless Steel 316L Forged Fittings
- Stainless Steel 316H Butt weld Fittings
- Stainless Steel 316H Forged Fittings
Get Your 316/316L Pipe Fittings Price
Ready to order your 316/316L Pipe Fittings? Get a competitive price from an industry leader you can trust. Contact our sales team today for a fast, no-obligation quote and let us provide the high-quality fittings your project demands.
Frequently Asked Questions (FAQ's)
1. What is the main benefit of using 316 stainless steel over 304?
The main benefit is superior corrosion resistance, especially against chlorides and other industrial solvents. The addition of molybdenum in the 316 grade makes it the ideal choice for marine environments, chemical plants, and other applications where the material will be exposed to aggressive elements.
2. Why should I choose 316L instead of 316?
You should choose 316L stainless steel fittings if your application involves welding. The lower carbon content in 316L prevents sensitization—a form of corrosion that can occur at the weld seams. For non-welded applications, standard 316 is perfectly suitable.
3. Are these fittings suitable for high-pressure applications?
Yes. The pressure rating of a fitting is determined by its wall thickness, or schedule. We manufacture and supply a full range of schedules, including heavy-walled Sch 80s and Sch 160s, which are designed for high-pressure service.
4. What kind of documentation do you provide with the fittings?
We provide a Mill Test Certificate (MTC) according to EN 10204 3.1 with every shipment. This document gives you full traceability and confirms that the material's chemical and mechanical properties meet the required standards.
5. How quickly can you deliver my order?
For standard items in our stock, we can typically ship within 24 to 48 hours. For custom or large-quantity orders, we will provide a precise lead time with your quote. Our efficient production processes ensure some of the fastest delivery times in the industry.
