Reliable source for stainless steel buttweld fitting requirements.
Supply of austenitic stainless steel WP316/316L pipe fittings in seamless and welded types, including large diameter fittings
Austenitic Stainless Steel WP316/316L Pipe Fittings
We supply ASTM A403 WP316/316L Pipe Fittings manufactured using quality-controlled processes to meet both national and international standards. These austenitic stainless steel buttweld fittings are widely used across industries due to their strength, corrosion resistance, and suitability for demanding service conditions. They are produced to meet various project requirements and are available in a wide range of sizes and configurations.
ASTM A403 WP316/316L pipe fittings are supplied in multiple grades including 304, 304L, 316, 316L, 316Ti, 316H, and 316LN, depending on application needs. These fittings comply with specifications such as ASTM A403 and ASME SA403, and are available with third-party inspection and manufacturer test certification. A complete range including elbows, tees, reducers, and other fittings is offered to suit different piping systems.
ASTM A403 WP316/316L Pipe Fittings are known for their enhanced resistance to corrosion, oxidation, and pitting, making them suitable for use in chemical processing, marine, textile, and paper industries. Their performance in aggressive environments and long service life make them a preferred choice for critical industrial applications.
ASTM A403 WP316/316L Stainless Steel Buttweld Pipe Fittings – Elbows, Tees, Reducers, Stub Ends & End Caps Supplier, UNS S31600 / S31603 Austenitic Stainless Steel Fittings Manufacturer, ASME B16.9 / B16.28 SS Pipe Fittings Exporter in India.
Standard Specification for ASTM A403 WP316/316L 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 316 |
SS 316L |
| WERKSTOFF NR. |
1.4401 / 1.4436 |
1.4404 / 1.4435 |
| UNS |
S31600 |
S31603 |
| AFNOR |
Z7CND17‐11‐02 |
Z3CND17‐11‐02 / Z3CND18‐14‐03 |
| EN |
X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| JIS |
SUS 316 |
SUS 316L |
| BS |
316S31 / 316S33 |
316S11 / 316S13 |
| GOST |
- |
03Ch17N14M3 / 03Ch17N14M2 |
| Element |
SS 316 |
SS 316L |
| C |
0.08 max |
0.035 max |
| Mn |
2.0 max |
2.0 max |
| Si |
1.0 max |
1.0 max |
| P |
0.045 max |
0.045 max |
| S |
0.030 max |
0.030 max |
| Cr |
16.00 - 18.00 |
16.00 - 18.00 |
| Mo |
2.00 - 3.00 |
2.00 - 3.00 |
| Ni |
11.00 - 14.00 |
10.00 - 14.00 |
| Fe |
67.845 min |
68.89 min |
| Element |
SS 316 |
SS 316L |
| Tensile Strength(MPa) min |
515 |
485 |
| Yield Strength 0.2% Proof (MPa) min |
205 |
170 |
| Elong (% in 50mm) min |
40 |
40 |
Stainless Steel WP316/316L Pipe Fittings Application
ASTM A403 WP316/316L stainless steel pipe fittings are widely used in piping systems where enhanced corrosion resistance and long service life are required. These austenitic stainless steel buttweld fittings are suitable for demanding environments, including exposure to chemicals, moisture, and elevated temperatures. They are commonly applied across various industries for process and utility piping systems. Typical application areas include:
- ASTM A403 Stainless Steel WP316 / 316L Pipe Fittings uses in Power Plants
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Modern Architecture
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Petroleum Industry
- ASTM A403 WP316 / 316L Pipe Fittings uses in General Purpose Applications
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Fabrication Industry
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Oil & Gas Industry
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Fertilizers
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Electronics
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Construction
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Chemical Industries
- ASTM A403 SS WP316 / 316L Pipe Fittings uses in Plumbing
Stainless Steel 316/316L ANSI B16.9, ASME B16.28 Fittings Price List
Export Destinations For Stainless Steel WP316/316L Pipe Fittings
Ghana, Brazil, Bahrain, Nepal, Azerbaijan, Puerto Rico, Sweden, Hong Kong, Costa Rica, Tibet, Tunisia, Kazakhstan, Angola, Saudi Arabia, Trinidad & Tobago, Chile, Egypt, Ireland, Argentina, Bangladesh, Vietnam, Italy, Norway, Denmark, Venezuela, Nigeria, Poland, Thailand, Zimbabwe, Philippines, India, Algeria, Spain, Australia, Canada, Mexico, Finland, Gambia, Gabon, Greece, Romania, Ecuador, Qatar, Yemen, Austria, Czech Republic, Netherlands, Mongolia, Belgium, Lebanon, United Kingdom, Kenya, New Zealand, South Korea, United States, Portugal, Serbia, Macau, Taiwan, Turkey, Hungary, Bulgaria, Colombia, France, Slovakia, Croatia, Iraq, China, Switzerland, Peru, South Africa, Bhutan, Malaysia, Sri Lanka, Oman, Germany, Libya, Kuwait, United Arab Emirates, Jordan, Lithuania, Nigeria, Estonia, Afghanistan, Israel, Indonesia, Iran, Namibia, Russia, Chile, Japan, Ukraine, Belarus, Bolivia, Morocco, Singapore
