Stainless Steel 304L Pipe Fittings are low carbon austenitic stainless steel fittings that are widely utilized in the piping systems which require outstanding corrosion resistance, weldability & durability. ASTM A403 WP 304L Stainless Steel Buttweld Fittings are utilized in various industries such as oil & gas, petrochemical, food processing, pharmaceutical, power generation and water treatment due to its excellent resistance to intergranular corrosion and ease of fabrication.

We are manufacturers and suppliers of full variety of SS 304L Buttweld Fittings, such as elbows, reducers, tees, stub ends, caps, pipe bends in seamless, welded and fabricated forms as per international standards.

What is Stainless Steel 304L Pipe Fittings?

Stainless steel 304L pipe fittings are piping elements made from low carbon grade 304L stainless steel. The lower carbon content helps to reduce carbide precipitation during welding and makes these fittings very suited for welded piping systems in harsh conditions.

ASTM A403 WP 304L Stainless Steel Buttweld Fittings are used for pressure pipelines and process applications where corrosion resistance, hygiene and long service life are critical.

304L has a lower carbon content ( “L” means low carbon) which improves the weldability and minimizes the danger of sensitization after welding. Properties of 304L stainless steel fittings make them suitable to be utilized in chemical plants, food industries, dairy processing, pharmaceuticals, maritime systems and heat exchangers.

Stainless-Steel-304l-Buttweld-Fittings

Advantages of Stainless Steel 304L Pipe Fittings

  • Excellent Corrosion Resistance304L stainless steel fittings offer outstanding resistance against atmospheric corrosion, chemicals, and moisture exposure.
  • Superior Weldability – Low carbon content minimizes carbide precipitation, making these fittings ideal for welding applications.
  • Hygienic Surface Finish – The smooth surface finish makes SS 304L buttweld fittings suitable for food processing and pharmaceutical industries.
  • High Strength & Durability – These fittings maintain structural integrity under varying pressure and temperature conditions.
  • Low Maintenance304L stainless steel fittings require minimal maintenance and provide long service life.

Types of SS 304L Buttweld Fittings We Offer

We manufacture and supply a wide range of 304L stainless steel fittings in different dimensions, wall thicknesses, and configurations.

➤ SS 304L Elbow

SS 304L Elbow fittings are used to change the direction of flow in piping systems. Available in 45°, 90°, and 180° configurations, these fittings are commonly used in process pipelines and industrial plants.

Common Types
  • Long Radius Elbow
  • Short Radius Elbow
  • 90 Degree Elbow
  • 45 Degree Elbow
  • 180 Degree Return Bend

➤ SS 304L Reducer

SS 304L Reducer fittings are used to connect pipes of different diameters. These are available in concentric and eccentric types for smooth flow transition and pressure control.

Available Types
  • Concentric Reducer
  • Eccentric Reducer

➤ Elbow Pipe SS 304

Stainless Steel 304 Pipe Elbow fittings are extensively requested in industries where leak proof flow direction changes with outstanding corrosion resistance and long-term performance are required.

➤ Alloy 304L Welding Fittings

Alloy 304L welded fittings are produced from high quality stainless steel plates and pipes with the application of modern welding techniques. In terms of structural integrity and cost effectiveness, these fittings are good for big diameter piping systems.

➤ Stainless Steel 304H H3 Two Joint Pipe Fittings

Stainless Steel 304H Two Joint Pipe Fittings are made specifically for high temperature applications where enhanced creep strength and heat resistance are required. These fittings are widely utilized in thermal processing and refinery systems.

Stainless Steel 304L Pipe Fittings Supplier & Exporter

We are a trusted Stainless Steel 304L Pipe Fittings Manufacturer and supplier serving domestic and international markets with timely delivery and quality-assured products.

Export Countries
  • UAE
  • Iraq
  • Iran
  • Saudi Arabia
  • Qatar
  • Oman
  • Europe
  • USA
  • Africa
  • Southeast Asia

As a leading Pipe Bend manufacturer and SS 304L pipe fittings stockist in India, we maintain ready stock for urgent industrial requirements.

ASTM A403 WP 304L Stainless Steel Buttweld Fittings Specifications

Specification Details
Material Grade Stainless Steel 304L
Standard ASTM A403 / ASME SA403
Type Seamless / Welded / Fabricated
Size Range ½” NB to 48” NB
Thickness SCH 5 to SCH XXS
Form Elbow, Tee, Reducer, Stub End, Cap, Bend
Pressure Rating SCH 10, SCH 20, SCH 40, SCH 80, SCH 160
Manufacturing Standard ASME B16.9, B16.28, MSS SP-43
End Connection Butt Weld
Surface Finish Pickled, Annealed, Polished, Sand Blasted
Testing PMI, Hydro Test, Radiography, Mechanical Testing
Origin India

Mechanical Properties of ASTM A403 WP 304L Buttweld Fittings

Property Value
Tensile Strength 485 MPa Min
Yield Strength 170 MPa Min
Elongation 40% Min
Hardness 92 HRB Max

Chemical Composition of 304L Stainless Steel Fittings

Element Composition (%)
Carbon 0.030 Max
Chromium 18.0 – 20.0
Nickel 8.0 – 12.0
Manganese 2.0 Max
Silicon 0.75 Max
Phosphorus 0.045 Max
Sulfur 0.030 Max
Nitrogen 0.10 Max

Stainless Steel 304L Pipe Fittings Dimensions Chart

Nominal Pipe Size Outside Diameter (mm) Wall Thickness (SCH 40)
1/2" 21.3 2.77
1" 33.4 3.38
2" 60.3 3.91
4" 114.3 6.02
6" 168.3 7.11
8" 219.1 8.18
12" 323.9 10.31

SS 304L Pipe Fittings Weight Chart

Size Elbow Weight (Approx)
1/2" 0.10 Kg
1" 0.25 Kg
2" 0.80 Kg
4" 3.50 Kg
6" 8.20 Kg
8" 15.50 Kg

Applications of ASTM A403 SS 304 Buttweld Fittings

ASTM A403 SS 304 Buttweld Fittings are widely used across multiple industrial sectors because of their excellent mechanical and corrosion-resistant properties.

Industries Served
  • Oil & Gas Industry
  • Petrochemical Plants
  • Power Generation
  • Water Treatment Plants
  • Chemical Processing
  • Food & Beverage Industry
  • Pharmaceutical Industry
  • Dairy Plants
  • Marine Applications
  • Pulp & Paper Industry

Stainless Steel 304L Pipe Fittings Manufacturing Process

We manufacture Stainless Steel 304L Pipe Fittings using advanced production technologies and strict quality control procedures. Raw materials are sourced from approved mills and tested before processing.

The manufacturing process includes:

  • Material Inspection
  • Cutting & Forming
  • Welding & Heat Treatment
  • Dimension Verification
  • Surface Finishing
  • Non-Destructive Testing
  • Final Inspection & Packaging

Each fitting undergoes rigorous quality checks to ensure compliance with ASTM, ASME, and international standards.

Why Choose Us for 304L Stainless Steel Fittings?

  • Wide Range of ASTM A403 WP 304L Stainless Steel Buttweld Fittings
  • Competitive Pricing
  • Fast Delivery Worldwide
  • Third Party Inspection Support
  • Large Ready Stock Availability
  • Customized Dimensions Available
  • International Quality Standards
  • Export Packaging for Global Shipping

Related Stainless Steel Fittings

Frequently Asked Questions

Yes, these fittings can withstand elevated temperatures, although 304H is preferred for continuous high-temperature service.
Yes, we supply both seamless and welded fittings in various sizes and schedules.
Our fittings are manufactured according to ASTM A403, ASME B16.9, MSS SP-43, and other international standards.
Common types include elbows, tees, reducers, caps, stub ends, bends, crosses, and custom buttweld fittings.
Yes, these fittings are designed for use in both low-pressure and high-pressure industrial piping systems.

Request Your Stainless Steel 304L Buttweld Fittings Quote Today!