Stainless Steel 304L Fittings Manufacturer and Exporter in India
What are Stainless Steel 304L Fittings?
Stainless Steel 304L fittings is one such pipeline fitting made of low carbon austenite stainless steel grade 304L(UNS S30403) used to join, turn, direct, restrict, or terminate fluid flow in piping systems. This fitting exhibits outstanding corrosion resistance, excellent weldability and is durable and Resistant to intergranular corrosion which makes it suitable for applications such as chemical processing, food & beverages processing, pharmaceuticals, marine & many industrial applications.
Introduction to Stainless Steel 304L Fittings
Stainless Steel 304L Fittings are the preferred choice among various industries needing robust corrosion resistance, higher weldability and higher durability. Since Stainless Steel 304L is a low-carbon form of the grade 304 stainless steel, 304L is the preferred grade for use where carbide precipitation during welding is the problem. Thus the 304L steel grade fittings are ideal for application in the fabrication processes, high-pressure piping system, chemical process industries, food process plants, water treatment plants and petrochemical processes.
We manufacture and export the complete series of Stainless Steel 304L Butt Weld Fittings, Forged Fittings, Threaded Fittings and Socket Weld Fittings under various international standards. Elbows, tees, reducers, caps, stub ends, couplings, unions, nipples, crosses and custom fittings are available within our fitting product line— all available in diverse size/schedule/pressure options.
The UNS S30403 fittings that we provide are manufactured from the best quality raw material and also exhibit high mechanical strength, oxidation resistance and can be easily used at low and high temperatures.
What are the benefits of using SS 304L fittings?
Choosing the correct piping fittings are essential for ensuring the efficiency and long service life of industrial piping systems. One of the most favored grades for stainless steel pipes due to the right balance of benefits, performance, and cost, SS 304L holds many advantages:
- Corrosion resistant, particularly in atmospheric and moderate corrosive surroundings.
- The low carbon content helps eliminate carbide precipitation during welding processes.
- Highly weldable without any need of post-weld heat treatment.
- High tensile strength and high yield strength.
- Excellent toughness in cryogenic temperatures.
- Good resistance in high temperatures with good oxidation resistance up to high temperatures.
- High tensile strength, high yield strength, great toughness in cryogenic temperatures, excellent oxidation resistance in high temperature levels with good workability and formability.
- Long and minimal-maintenance service life.
These benefits make stainless steel 304L pipe fittings, a top choice for process piping systems throughout the globe.
Types of Stainless Steel 304L Fittings We Supply
SS 304L Elbows & Bends Manufacturers & Suppliers
Elbows and bends are designed to change the direction of fluid flow while minimizing pressure drop. We offer both long-radius and short-radius configurations.
DIN 1.4306 Stainless Steel Long Radius Elbow
DIN 1.4306 long-radius elbows are extensively used in chemical processing, food manufacturing, and water treatment industries due to their smooth flow characteristics and excellent corrosion resistance.
SS 304L Tees
Tees allow branch connections within piping systems and are available in equal and reducing configurations to meet varying flow requirements.
SS 304L Reducers
Reducers connect pipes of different diameters while ensuring efficient flow transition.
SS 304L Stub Ends
Used alongside lap joint flanges, stub ends facilitate easy inspection and maintenance.
SS 304L Pipe Caps
Pipe caps effectively seal pipe ends and provide protection against contamination and leakage.

Stainless Steel 304L Butt Weld Fittings
Our complete range of Stainless Steel 304L Buttweld Fittings is fabricated to the ASTM A403 WP304L specification and is widely used in fixed welded piping applications. Our products consist of:
- 90 Degree Elbows
- 45 Degree Elbows
- Long Radius Elbows
- Short Radius Elbows
- Equal Tees
- Reducing Tees
- Concentric Reducers
- Eccentric Reducers
- Pipe Caps
- Stub Ends
- Crosses
A403 WP304L Buttweld Pipe Fittings give smooth flow rates, decreased pressure drops and excellent structural stability in demanding applications.
Stainless Steel 304L Forged Fittings
High-pressure application requiring Stainless Steel 304L Forged Fittings, we manufacture them fully, according to ASTM A182 specification. Our range of forged fittings, are including:
- Couplings
- Half Couplings
- Full Couplings
- Unions
- Bushings
- Plugs
- Hex Nipples
- Street Elbows
- Tees
- Crosses
All our ASTM A182 304L Stainless Steel Forged Fittings are manufactured to fulfill operation with highly demanding environments and ensure leak-free performance.
Stainless Steel 304L Socket Weld Fittings
Stainless Steel 304L Socket Weld Fittings is frequently specified in high-pressure small diameter piping where it’s required that there should be few or no leaks.
Our inventory includes:
- Socket Weld Elbows
- Socket Weld Tees
- Socket Weld Couplings
- Socket Weld Unions
- Socket Weld Crosses
- Socket Weld Caps
The design of 304L SS Socket Weld Fittings ensures strong connections, reduced leakage risks, and ease of installation.
Stainless Steel 304L Threaded Fittings
We are also a trusted supplier of SS 304L Threaded Fittings Dealer in USA and international markets.
Available threaded fittings include:
- Threaded Elbows
- Threaded Tees
- Threaded Couplings
- Threaded Unions
- Threaded Bushings
- Threaded Plugs
- Threaded Caps
Threaded fittings provide a convenient solution for applications requiring easy assembly and maintenance.
Stainless Steel 304L Compression Fittings in India
For instrumentation and hydraulic applications, we supply premium-quality SS 304L Compression Fittings in India. These fittings ensure secure, leak-tight connections without requiring welding.
Applications include:
- Instrumentation systems
- Hydraulic systems
- Pneumatic lines
- Gas distribution systems
- Process control systems
Compression fittings are known for easy installation, reusability, and reliable sealing performance.


Stainless Steel 304L Fittings Specifications Chart
| Specification | Details |
| Product Name | Stainless Steel 304L Fittings |
| Material Grade | Stainless Steel 304L |
| UNS Number | UNS S30403 |
| WNR Number | 1.4306 |
| Type | Butt Weld Fittings, Forged Fittings, Socket Weld Fittings, Threaded Fittings, Compression Fittings |
| Manufacturing Standards | ASTM A403 WP304L, ASTM A182 F304L |
| Dimensions Standards | ASME B16.9, ASME B16.11, MSS SP-43, MSS SP-79, MSS SP-83, MSS SP-95 |
| Butt Weld Fittings Size | ½” NB to 48″ NB |
| Forged Fittings Size | ¼” NB to 4″ NB |
| Socket Weld Pressure Class | 3000#, 6000#, 9000# |
| Threaded Pressure Class | 2000#, 3000#, 6000# |
| Schedule Range | SCH 5, SCH 10, SCH 20, SCH 40, SCH 60, SCH 80, SCH 120, SCH 160, XXS |
| Connection Type | Butt Weld, Socket Weld, Threaded, Compression |
| End Types | Beveled End (BE), Plain End (PE), Threaded End (NPT/BSP/BSPT), Socket Weld |
| Fittings Types | Elbow, Tee, Reducer, Stub End, Cross, Pipe Cap, Coupling, Union, Bushing, Plug, Nipple |
| Elbow Types | 45°, 90°, 180°, Long Radius, Short Radius |
| Tee Types | Equal Tee, Reducing Tee, Barred Tee |
| Reducer Types | Concentric Reducer, Eccentric Reducer |
| Surface Finish | Pickled, Annealed, Polished, Sand Blasted, Electro Polished |
| Wall Thickness | SCH 5S to SCH XXS |
| Manufacturing Process | Seamless, Welded, Fabricated, Forged |
| Testing | PMI Test, Hydro Test, IGC Test, Mechanical Test, Chemical Test, Radiography Test |
| Certification | EN 10204 3.1, MTC, Third Party Inspection Certificate |
| Origin | India |
| Packaging | Wooden Cases, Plywood Boxes, Bubble Wrap, Export Worthy Packaging |
| Applications | Oil & Gas, Petrochemical, Chemical, Power Generation, Pharmaceutical, Food Processing, Water Treatment, Marine Industries |
Mechanical Properties of Stainless Steel 304L Fittings
| Property | Value |
| Tensile Strength | 485 MPa Min |
| Yield Strength | 170 MPa Min |
| Elongation | 40% Min |
| Hardness | 92 HRB Max |
These mechanical properties make SS UNS S30403 Forged Pipe Fittings suitable for demanding industrial environments.
Physical Properties Chart of SS UNS S30403 Forged Pipe Fittings
| Property | Value | Unit |
| Density | 8.0 | g/cm³ |
| Melting Point | 1400 – 1450 | °C |
| Thermal Conductivity | 16.2 | W/m·K |
| Specific Heat Capacity | 500 | J/kg·K |
| Electrical Resistivity | 0.072 | Ω·mm²/m |
| Modulus of Elasticity | 193 | GPa |
Uses of Stainless Steel 304L Fittings
Due to high degree of combination between corrosion resistance and weldability, Stainless Steel 304L fittings are broadly used in numerous industrial sectors, which are:
- Chemical Processing Plants
- Petrochemical Industries
- Oil & Gas Facilities
- Pharmaceutical Manufacturing
- Food Processing Plants
- Beverage Industries
- Water Treatment Facilities
- Pulp & Paper Industries
- Marine Applications
- Power Generation Plants
- Heat Exchanger Systems
- Fertilizer Industries
Related SS Fittings Grades
- Stainless Steel 304 Fittings
- Stainless Steel 304l Fittings
- Stainless Steel 304h Fittings
- Stainless Steel 309H Fittings
- Stainless Steel 310 Fittings
- Stainless Steel 310S Fittings
- Stainless Steel 310H Fittings
- Stainless Steel 316 Fittings
- Stainless Steel 316L Fittings
- Stainless Steel 316H Fittings
- Stainless Steel 316TI Fittings
- Stainless Steel 317 Fittings
- Stainless Steel 317L Fittings
- Stainless Steel 321 Fittings
- Stainless Steel 321H Fittings
- Stainless Steel 347 Fittings
- Stainless Steel 410 Fittings
- Stainless Steel 446 Fittings
- Stainless Steel 904L Fittings
- ASTM A403 WP304 Stainless Steel Fittings
- ASTM A403 WP316 Stainless Steel Fittings
- ASTM A403 WP321 Stainless Steel Fittings
Reasons For Choosing The Right Stainless Steel 304L Fittings With Us?
For purchasing industrial piping components the purchasers are in need of best quality, consistency and reliable services. We are among the one where we can stand out in terms of following:
- Extensive inventory availability
- Competitive pricing
- Global export capability
- Third-party inspection support
- Custom manufacturing options
- Fast delivery schedules
- Strict quality control procedures
- Industry-standard certifications
- Technical support from experienced professionals
From Stainless Steel 304L Butt Weld Fittings, ASTM A182 304L Stainless Steel Forged Fittings to SS 304L Compression fittings in India, we stand out to be a leading solution for your industrial demand.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality stainless steel 304l fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

