Reliable source for stainless steel buttweld fitting requirements.
Supply of austenitic stainless steel WP304/304L pipe fittings in seamless and welded types, including large diameter fittings
Austenitic Stainless Steel WP304/304L Pipe Fittings
We supply ASTM A403 WP304/304L Pipe Fittings in a wide range of sizes and configurations to meet different piping requirements. These austenitic stainless steel buttweld fittings are available in both standard and non-standard dimensions, including large diameter fabricated fittings. Manufactured in accordance with relevant specifications, they are suitable for applications requiring reliable strength, corrosion resistance, and consistent performance.
The range includes elbows, tees, reducers, and other fittings with bending radii such as 1D, 1.5D, and custom requirements as per project needs. Large size fittings, including fabricated components, can be supplied with required inspection such as radiography testing where applicable. Ready stock is also maintained for commonly used sizes to support quick delivery requirements.
ASTM A403 WP304/304L Pipe Fittings are among the most commonly used stainless steel grades in piping systems due to their good mechanical strength and corrosion resistance. These fittings are suitable for a wide range of industrial applications, including moderate temperature and general service environments.
ASTM A403 WP304/304L Stainless Steel Buttweld Pipe Fittings – Elbows, Tees, Reducers, Stub Ends & End Caps Supplier, UNS S30400 / S30403 Austenitic Stainless Steel Fittings Manufacturer, ASME B16.9 / B16.28 SS Pipe Fittings Exporter in India.
Standard Specification for ASTM A403 WP304/304L Stainless Steel Pipe Fittings
| Specification |
ASTM A403 / ASME SA403 |
| Dimensions |
ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Size |
Seamless 1/2" - 10", Welded 1/2" - 48" |
| Type |
Seamless / Welded / Fabricated |
| Thickness |
Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Bending Radius |
R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Pipe Fittings Forms |
Long Radius (LR) Elbow, Short Radius (SR) Elbow, 2D Elbow, 3D Elbow, 5D Elbow, 10D Elbow, Equal Cross, Unequal Crosses, Reducing Nipple, Butt Tee Fittings, Bend, Swedge Nipple, Pipe Nipple, Reducers, Caps, Stub End, Pipe / Piggable Bend, Elbow, 45 and 90° elbows, 180° bends, lap-joint stub ends |
| Standard |
SS 304 |
SS 304L |
| WERKSTOFF NR. |
1.4301 |
1.4306 / 1.4307 |
| UNS |
S30400 |
S30403 |
| JIS |
SUS 304 |
SUS 304L |
| BS |
304S31 |
3304S11 |
| GOST |
08Х18Н10 |
03Х18Н11 |
| AFNOR |
Z7CN18‐09 |
Z3CN18‐10 |
| EN |
X5CrNi18-10 |
X2CrNi18-9 / X2CrNi19-11 |
| Element |
SS 304 |
SS 304L |
| C |
0.08 max |
0.035 max |
| Mn |
2 max |
2.0 max |
| Si |
0.75 max |
1.0 max |
| P |
0.045 max |
0.045 max |
| S |
0.030 max |
0.03 max |
| Cr |
18 – 20 |
18 – 20 |
| Mo |
- |
- |
| Ni |
8 – 11 |
8 – 13 |
| Element |
SS 304 |
| Density |
8.0 g/cm3 |
| Melting Point |
1400 °C (2550 °F) |
| Tensile Strength |
Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) |
Psi – 30000 , MPa – 205 |
| Elongation |
35 % |
Stainless Steel WP304/304L Pipe Fittings Application
ASTM A403 WP304/304L stainless steel pipe fittings are widely used in piping systems where corrosion resistance, strength, and consistent performance are required. These austenitic stainless steel buttweld fittings are suitable for a range of service conditions, including moderate pressure and temperature applications. They are commonly used across various industries for process and utility piping systems. Typical application areas include:
- ASTM A403 SS WP304/304L Pipe Fittings uses in Power Plants
- ASTM A403 SS WP304/304L Pipe Fittings uses in Modern Architecture
- ASTM A403 SS WP304/304L Pipe Fittings uses in Petroleum Industry
- ASTM A403 SS WP304/304L Pipe Fittings uses in General Purpose Applications
- ASTM A403 SS WP304/304L Pipe Fittings uses in Fabrication Industry
- ASTM A403 SS WP304/304L Pipe Fittings uses in Oil & Gas Industry
- ASTM A403 SS WP304/304L Pipe Fittings uses in Fertilizers
- ASTM A403 SS WP304/304L Pipe Fittings uses in Electronics
- ASTM A403 SS WP304/304L Pipe Fittings uses in Construction
- ASTM A403 SS WP304/304L Pipe Fittings uses in Chemical Industries
- ASTM A403 SS WP304/304L Pipe Fittings uses in Plumbing
Stainless Steel 304/304L ANSI B16.9, ASME B16.28 Fittings Price List
Export Destinations For Stainless Steel WP304/304L Pipe Fittings
Croatia, Sri Lanka, Saudi Arabia, Lebanon, Puerto Rico, Japan, Hungary, Peru, Estonia, Hong Kong, South Africa, Poland, Belgium, Philippines, Afghanistan, Egypt, Tibet, Mexico, Venezuela, United Kingdom, Italy, Bulgaria, Zimbabwe, Switzerland, Serbia, Ireland, Libya, Canada, Czech Republic, Algeria, Macau, Slovakia, Bangladesh, Kazakhstan, Indonesia, New Zealand, Gabon, Portugal, Denmark, Morocco, India, Azerbaijan, Russia, Bolivia, Belarus, Tunisia, Colombia, Ghana, Bhutan, Netherlands, China, Oman, Greece, Norway, Australia, Nepal, Turkey, South Korea, Iraq, Kuwait, Mongolia, Argentina, Finland, Israel, France, Singapore, Romania, Gambia, Chile, Iran, Kenya, Angola, United Arab Emirates, Thailand, Brazil, Austria, Namibia, Bahrain, United States, Vietnam, Yemen, Nigeria, Ukraine, Chile, Lithuania, Costa Rica, Qatar, Spain, Germany, Malaysia, Trinidad & Tobago, Taiwan, Ecuador, Sweden, Jordan, Nigeria