Amardeep Steel Center is a premier manufacturer, supplier, and exporter of high-quality Stainless Steel 304 Butt Weld Fittings. Renowned for their exceptional performance and reliability, our fittings are the cornerstone of robust piping systems across the globe. We specialize in producing a comprehensive range of ASTM A403 WP304 Fittings, including elbows, tees, reducers, and caps, designed to meet the rigorous demands of modern industry. With a commitment to precision engineering and customer satisfaction, we deliver solutions that ensure leak-proof connections and long-term operational integrity.
What Are Stainless Steel 304 Butt Weld Fittings?
Stainless Steel 304 Butt weld Fittings are essential components used to connect, branch, or change the direction of piping systems. A "butt weld" joint is created by welding the beveled ends of the fitting directly to the beveled ends of the pipe, forming a strong, continuous, and leak-proof structure. This method is preferred for critical applications involving high pressures and temperatures.
The material itself, Stainless Steel 304 (UNS S30400), is the most widely used austenitic stainless steel, often referred to as "18/8" due to its typical composition of 18% chromium and 8% nickel. This composition gives 304 Stainless Steel Pipe Fittings their signature characteristics:
- Excellent Corrosion Resistance: Resists oxidation and corrosion from a wide range of atmospheric and chemical agents.
- Superb Weldability & Formability: The material is easy to weld and form into complex shapes without losing its structural integrity, making it ideal for fabricating diverse fittings.
- Hygienic and Easy to Clean: Its non-porous surface is perfect for applications in food, beverage, and pharmaceutical industries.
As a leading manufacturer, Amardeep Steel produces SS 304 Buttweld Fittings that conform to international standards like ASME B16.9, ensuring complete interchangeability and system compatibility.
Table of Contents
- Stainless Steel 304 Butt Weld Fittings Specifications
- Chemical Composition & Mechanical Properties of Stainless Steel 304 Butt Weld Fittings
- Mechanical Properties of Stainless Steel 304 Butt Weld Fittings
- Heat Treatment & Tolerances of Stainless Steel 304 Butt Weld Fittings
- Dimensional Tolerances
- Types & Forms of Stainless Steel 304 Butt Weld Fittings
- Applications & Industries Served of Stainless Steel 304 Butt weld Fittings
- Why Choose Amardeep Steel for Stainless Steel 304 Butt Weld Fittings?
- Related Products
- Get a Competitive Price
Stainless Steel 304 Butt Weld Fittings Specifications
Our SS 304 Butt Weld Fittings are manufactured to precise specifications, ensuring they meet and exceed industry requirements for performance, safety, and durability.
|
Specification |
Details |
|---|---|
|
Specification |
ASTM A403 / ASME SA403 |
|
Grade |
Stainless Steel 304 / UNS S30400 / WNR 1.4301 |
|
Dimensions |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
|
Size Range |
1/2" NB to 48" NB (Seamless up to 24”, Welded/Fabricated 8” to 48”) |
|
Type |
Seamless / Welded / Fabricated |
|
Wall Thickness |
Sch 5s, Sch 10s, Sch 20, Sch 40s, STD, Sch 80s, XS, Sch 160s, XXS |
|
Bending Radius |
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
|
Forms |
Elbows (45°, 90°, 180°), Tees (Equal, Reducing), Reducers (Concentric, Eccentric), Caps, Stub Ends, Bends, Crosses, Nipples |
Chemical Composition & Mechanical Properties of Stainless Steel 304 Butt Weld Fittings
The performance of UNS S30400 Pipe Fittings is directly linked to their precise chemical balance and robust mechanical properties, which we strictly control during manufacturing
Chemical Composition (wt %)
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
N |
|---|---|---|---|---|---|---|---|---|
|
SS 304 (UNS S30400) |
0.08 max |
2.0 max |
0.75 max |
0.045 max |
0.030 max |
18.0-20.0 |
8.0-10.5 |
0.10 max |
Mechanical Properties of Stainless Steel 304 Butt Weld Fittings
|
Property |
Minimum Value |
|---|---|
|
Tensile Strength |
515 MPa (75,000 psi) |
|
Yield Strength (0.2% Offset) |
205 MPa (30,000 psi) |
|
Elongation (in 50mm) |
40% |
|
Hardness, Rockwell B |
92 HRB max |
|
Hardness, Brinell |
201 HBW max |
Heat Treatment & Tolerances of Stainless Steel 304 Butt Weld Fittings
To guarantee optimal performance, our 304 BW Fittings undergo specific heat treatment and are manufactured to strict dimensional tolerances.
Heat Treatment Requirements
All ASTM A403 WP304 Fittings are supplied in a solution-annealed condition. This heat treatment involves heating the fittings to a temperature of 1040°C (1900°F) or higher, followed by rapid cooling (quenching) in water or air. This process dissolves any chromium carbides that may have formed, restoring the material's corrosion resistance, ductility, and toughness, especially after welding or forming operations
Dimensional Tolerances
Adherence to dimensional tolerances is critical for proper alignment and welding in the field. Our ASME B16.9 SS 304 Fittings are manufactured in strict accordance with the tolerances specified in the standard. This covers parameters like:
- Center-to-end dimensions
- Overall length
- Angular alignment
- Wall thickness variations
- End preparation (beveling)
These tight controls ensure a perfect fit-up, reducing installation time and costs for our clients.
Types & Forms of Stainless Steel 304 Butt Weld Fittings
Amardeep Steel Center offers an exhaustive inventory of Stainless Steel 304 Butt Weld Fittings to cover every possible piping configuration.
- SS 304 Elbows (45°, 90°, 180°): Used to change the direction of flow. Available in Long Radius (LR) for smooth flow and Short Radius (SR) for tight spaces.
- SS 304 Tees (Equal & Reducing): Create a 90-degree branch from the main pipe run. Equal tees have three same-sized openings, while reducing tees have a smaller branch.
- SS 304 Reducers (Concentric & Eccentric): Connect pipes of different diameters. Concentric reducers maintain the same centerline, while eccentric reducers have an offset centerline, ideal for preventing air or sediment trapping.
- SS 304 Pipe Caps: Seal the end of a pipe, terminating the flow.
- SS 304 Stub Ends (Lap Joint): Used with lap joint flanges, allowing for easy disassembly and alignment of flanged connections.
- SS 304 Long Radius Bends (3D, 5D, 10D): Provide a more gradual change in direction than standard elbows, minimizing pressure drop and turbulence.
- SS 304 Equal & Reducing Crosses: Create four-way intersections for complex piping layouts.
- SS 304 Swage & Barrel Nipples: Used for connecting pipes or fittings of different sizes or end types.
Applications & Industries Served of Stainless Steel 304 Butt weld Fittings
The versatility and reliability of 304 Stainless Steel Pipe Fittings make them a top choice for a vast range of industries:
- Oil and Gas: In upstream exploration, midstream transportation pipelines, and downstream refining, where resistance to corrosive elements is crucial.
- Petrochemicals and Chemicals: For processing and transporting corrosive chemicals, acids, and solvents.
- Power Generation: In fossil fuel, nuclear, and geothermal power plants for water, steam, and coolant lines.
- Food and Beverage: Essential for hygienic pipelines in dairies, breweries, and food processing plants due to their non-contaminating surface.
- Pharmaceutical and Biotech: Used in sterile processing environments where purity and cleanability are paramount.
- Water and Wastewater Treatment: For pipelines handling potable water, desalination, and sewage treatment.
- Pulp and Paper: To handle the corrosive liquors used in the paper-making process.
- Architecture and Construction: For decorative and structural applications, railings, and plumbing.
Why Choose Amardeep Steel for Stainless Steel 304 Butt Weld Fittings?
When you partner with Amardeep Steel Center, you are choosing a manufacturer and supplier dedicated to excellence.
- Manufacturing Excellence: Our state-of-the-art facilities and stringent quality control processes ensure every ASME SA403 304 Buttweld Fitting meets the highest standards of quality, finish, and dimensional accuracy.
- Global Exports & Reach: We are a trusted global exporter, serving satisfied customers in the USA, Canada, UAE, Saudi Arabia, Europe, and Southeast Asia. Our logistics expertise ensures timely and secure delivery anywhere in the world.
- Extensive Inventory & Fast Turnaround: We maintain a vast stock of standard SS 304 Butt Weld Fittings ready for immediate shipment. This minimizes project downtime and keeps your operations running smoothly.
- Certified Quality Assurance: Our commitment to quality is backed by ISO 9001:2015 certification. All fittings are supplied with a Mill Test Certificate (MTC) as per EN 10204 3.1. We also facilitate third-party inspections from agencies like TUV, DNV, and Lloyd’s upon request.
- Unmatched Technical Support: Our team of expert metallurgists and engineers is available 24/7 to provide technical guidance, from material selection to application design, ensuring you get the perfect solution for your needs.
Related Products
- Stainless Steel 304L Butt Weld Fittings
- Stainless Steel 316 Butt Weld Fittings
- Stainless Steel 304 Seamless Pipes
- Stainless Steel 304 Welded Pipes
- Stainless Steel 304 Flanges
- Stainless Steel 304 Round Bars
Get Your Stainless Steel 304 Butt Weld Fittings Price
Ready to order your Stainless Steel 304 Butt Weld Fittings? Contact us today for a fast, competitive, and no-obligation quote. Our sales team is ready to assist you with pricing, availability, and technical details.
Frequently Asked Questions (FAQ's)
1. What does ASTM A403 WP304 mean?
ASTM A403 is the standard specification for wrought austenitic stainless steel piping fittings. "WP" stands for Wrought Pressure fitting, and "304" refers to the specific grade of stainless steel.
2. What is the main difference between SS 304 and SS 316 butt weld fittings?
The primary difference is the addition of molybdenum (about 2-3%) in Grade 316. This gives SS 316 fittings superior corrosion resistance, especially against chlorides and other industrial solvents, making them suitable for marine and more aggressive chemical environments. SS 304 is more cost-effective and ideal for general-purpose applications.
3. Are Stainless Steel 304 Butt Weld Fittings suitable for outdoor applications?
Yes, SS 304 offers excellent resistance to atmospheric corrosion, making it a great choice for most outdoor environments. For coastal or marine applications with high salt exposure, SS 316 is generally recommended for better long-term performance.
4. What is the difference between seamless and welded 304 fittings?
Seamless fittings are made from a solid piece of metal that is pierced and extruded, resulting in no welded seams. They are typically preferred for very high-pressure and critical applications. Welded fittings are fabricated from welded pipe or plate, are more cost-effective, and are suitable for a wide range of pressure applications.
5. Can I get a custom-radius bend for my project?
Absolutely. In addition to standard 1D, 3D, and 5D bends, Amardeep Steel Center can manufacture custom-radius bends to your exact project specifications to optimize flow and fit your layout perfectly.
