Material Grade :
ASTM A403 WP316Ti
Material Grade :
ASTM A403 WP316Ti
Alloy Addition :
Titanium Stabilized Molybdenum Stainless Steel
Molybdenum Content :
2.0–3.0%
Manufacturing Specification :
ASTM A403 / ASME SA403
Industrial piping systems operating in highly corrosive and elevated-temperature environments require materials that combine exceptional corrosion resistance with long-term metallurgical stability. SS 316Ti Buttweld Fittings are manufactured from titanium-stabilized austenitic stainless steel containing chromium, nickel, molybdenum, and titanium, offering superior resistance to chloride-induced corrosion, intergranular attack, and thermal degradation. The addition of titanium prevents chromium carbide precipitation during welding, ensuring that the fittings retain their mechanical properties and corrosion resistance even after prolonged exposure to elevated temperatures.
Recognized for their outstanding reliability, SS 316Ti Buttweld Fittings are extensively utilized in offshore platforms, marine engineering, petrochemical facilities, pharmaceutical manufacturing, chemical processing plants, pulp and paper industries, and power generation projects where uninterrupted operational performance is essential.
Why Choose SS 316Ti Buttweld Fittings?
Compared with conventional stainless steel grades, Stainless Steel 316Ti Pipe Fittings provide enhanced resistance to sensitization, making them particularly suitable for welded process systems exposed to continuous thermal service. Their stabilized microstructure improves durability while reducing maintenance requirements throughout the equipment lifecycle.
Key Performance Advantages
These properties make SS 316Ti an ideal choice for process industries requiring both corrosion resistance and high-temperature reliability.
ASTM A403 WP316Ti Buttweld Fittings
Our ASTM A403 WP316Ti Buttweld Fittings are manufactured in strict accordance with ASTM A403, ASME B16.9, ASME B16.28, and MSS SP-43 standards. Precision manufacturing ensures dimensional consistency, pressure integrity, and seamless compatibility with modern industrial piping systems.
Each fitting undergoes rigorous inspection procedures, including Positive Material Identification (PMI), Hydrostatic Testing, Ultrasonic Testing (UT), Radiographic Testing (RT), Dye Penetrant Testing (DPT), dimensional verification, and EN 10204 3.1 Material Test Certification to guarantee compliance with international quality requirements.
Product Range
Our comprehensive range of SS 316Ti Welded Pipe Fittings includes precision-engineered components suitable for demanding industrial installations:
Available in both seamless and welded construction, these fittings are designed to accommodate diverse pressure classes and piping configurations.
Industrial Applications
The exceptional corrosion resistance and metallurgical stability of Titanium Stabilized Stainless Steel Fittings make them indispensable across numerous industrial sectors.
Marine & Offshore Engineering
Ideal for seawater piping systems, offshore platforms, shipbuilding, desalination facilities, and marine process equipment exposed to chloride-rich environments.
Chemical Processing
Widely used in reactors, pipelines, storage systems, and process equipment handling corrosive chemicals, acids, and industrial solvents.
Pharmaceutical & Biotechnology
Suitable for hygienic process piping requiring corrosion resistance, cleanability, and long-term operational reliability.
Oil, Gas & Petrochemical Plants
Installed in refinery piping, offshore processing units, heat exchangers, and hydrocarbon transportation systems operating under aggressive service conditions.
Pulp & Paper Industries
Applied in bleaching systems, chemical recovery units, and corrosive process pipelines where superior resistance to aggressive media is essential.
Why Engineers Specify SS 316Ti Buttweld Fittings
Engineering consultants and procurement professionals consistently select SS 316Ti Buttweld Fittings because they provide an exceptional balance of corrosion resistance, weldability, thermal stability, and lifecycle economy. Titanium stabilization significantly reduces sensitization after welding, enabling dependable long-term service without compromising structural integrity.
Their ability to withstand chloride-rich environments and elevated operating temperatures makes them an excellent investment for facilities seeking improved asset longevity and reduced maintenance costs.
Trusted Supplier of SS 316Ti Buttweld Fittings
As a trusted supplier of ASTM A403 WP316Ti Buttweld Fittings, we provide precision-manufactured piping components engineered to meet stringent international quality standards. Every fitting is produced with exceptional dimensional accuracy and subjected to comprehensive inspection procedures to ensure reliable performance in demanding industrial applications.
Whether installed in marine infrastructure, offshore platforms, petrochemical complexes, pharmaceutical facilities, or chemical processing plants, our SS 316Ti Welded Pipe Fittings deliver outstanding corrosion resistance, superior mechanical integrity, and dependable long-term service for critical industrial piping systems.
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
|---|---|---|---|---|---|---|---|
| SS 316 | S31600 | 1.4401 / 1.4436 | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | SUS 316 | 316S31 / 316S33 | - |
| SS 316L | S31603 | 1.4404 / 1.4435 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 |
| SS 316Ti | S31635 | 1.4571 | Z6CNDT17‐123 | X6CrNiMoTi17-12-2 | SUS 316Ti | 320S31 | 08Ch17N13M2T |
Stainless Steel 316Ti Elbow
Designed for aggressive corrosive environments, Stainless Steel 316Ti Elbows provide smooth directional flow with enhanced resistance to pitting, crevice corrosion, and high-temperature sensitization.
.png)
Stainless Steel 316Ti Tee
Manufactured to create dependable branch connections, Stainless Steel 316Ti Tees combine titanium stabilization with molybdenum content for outstanding corrosion protection in chemical and marine applications.
.png)
Stainless Steel 316Ti Eccentric Reducer
Engineered for efficient pipe size reduction, Stainless Steel 316Ti Eccentric Reducers ensure reliable flow control while resisting chloride-induced corrosion and thermal stress.
.png)
Stainless Steel 316Ti Concentric Reducer
Built to maintain balanced flow between different pipe diameters, Stainless Steel 316Ti Concentric Reducers offer exceptional durability in offshore, pharmaceutical, and industrial processing systems.
.png)
Stainless Steel 316Ti Long Stub End
Manufactured for lap joint flange assemblies, Stainless Steel 316Ti Long Stub Ends provide excellent weldability and corrosion resistance for demanding piping installations.
.png)
Stainless Steel 316Ti Short Stub End
Designed for compact flange connections, Stainless Steel 316Ti Short Stub Ends simplify maintenance while ensuring long-term sealing performance in corrosive service conditions.
.png)
Stainless Steel 316Ti Cap
Produced to protect pipeline ends, Stainless Steel 316Ti Caps deliver dependable sealing performance with outstanding resistance to aggressive chemicals and chloride environments.
.png)
Stainless Steel 316Ti Cross
Engineered for multidirectional flow distribution, Stainless Steel 316Ti Cross Fittings provide excellent structural strength and corrosion resistance for critical industrial pipelines.
.png)
SS 316Ti Pipe Bend
Built for smooth flow redirection, SS 316Ti Pipe Bends minimize pressure losses while maintaining exceptional durability in marine, offshore, and chemical processing applications.
Material Grade :
ASTM A403 WP316Ti
Alloy Addition :
Titanium Stabilized Molybdenum Stainless Steel
Molybdenum Content :
2.0–3.0%
Manufacturing Specification :
ASTM A403 / ASME SA403
Available Sizes :
½" to 48"
Dimensional Accuracy :
ASME B16.9 & B16.28
Resistance to Sensitization :
Excellent after welding
Chloride Resistance :
High against pitting and crevice corrosion
Heat Treatment :
Solution Annealed
Inspection & Testing :
PMI, Hydrostatic, IGC Test
Applications :
Marine Engineering, Offshore Platforms, Chemical Processing
Chemical Composition of SS 316/316L/316Ti Seamless and Welded Pipe Fittings
| Element | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 316 S31600 |
0.08 max |
2.0 max |
0.75 max |
0.045 max |
0.03 max |
min: 16.0 max: 18.0 |
min: 2.0 max: 3.0 |
min: 10.0 max: 14.0 |
0.10 max |
| 316L S31603 |
0.03 max |
2.0 max |
0.75 max |
0.045 max |
0.03 max |
min: 16.0 max: 18.0 |
min: 2.0 max: 3.0 |
min: 10.0 max: 14.0 |
0.10 max |
| 316TI S31635 | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| 0.08 | 2 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.1 |
Mechanical Properties Of ASME SA403 SS WP316 / 316L/ 316Ti Buttweld Pipe Fittings
| Grade | Tensile Strength ksi min |
Yield Strength 0.2% ksi min |
Elongation % | Hardness Brinell MAX | Hardness Rockwell B MAX |
|---|---|---|---|---|---|
| 316 | 75 | 30 | 40 | 217 | 95 |
| 316L | 70 | 25 | 40 | 217 | 95 |
| 316TI | 515 Mpa | 205 Mpa | 35 | 205 | 75 |
Physical Properties of ASTM A403 Stainless Steel 316/316L/316Ti Pipe Fittings
| Density lbm/in3 |
Thermal Conductivity BTU/h ft. F |
Electrical Resistivity in x 10-6 |
Modulus of Elasticity psi x 106 |
Coefficient of Thermal Expansion in/in / F x 10-6 |
Specific Heat BTU/lb/ F |
Melting Range F |
|---|---|---|---|---|---|---|
| 0.29 at 68 F | 100.8 at 68 212 F | 29.1 at 68 F | 29 | 8.9 at 32 – 212 F | 0.108 at 68 F | 2500 to 2550 |
| 9.7 at 32 – 1000 F | 0.116 at 200 F | |||||
| 11.1 at 32 – 1500 F |
Our SS 316Ti Buttweld Fittings Supplier are used in a wide range of applications and various industries. Below are a few of them:
Application Industries
Aerospace Industry
Food Processing Industry
Pulp & Paper Indusry
Energy Industry
Pharmaceuticals Industry
Power Plant Industry
Chemical Industry
Oil and Gas Industry
Get clear answers to common queries about our steel products, services, and delivery processes.
Titanium stabilizes the stainless steel by preventing chromium carbide precipitation during welding and prolonged heat exposure. This improves corrosion resistance, extends service life, and enhances structural reliability.
Yes. Their molybdenum content combined with titanium stabilization provides excellent resistance to seawater, chlorides, pitting corrosion, and crevice corrosion, making them ideal for offshore and marine installations.
These fittings are extensively deployed across chemical processing facilities, pharmaceutical manufacturing plants, marine engineering projects, offshore installations, food processing industries, pulp and paper mills, and petrochemical processing complexes, where exceptional corrosion resistance, structural integrity, and long-term operational reliability are indispensable.
Yes. They provide excellent resistance against chlorides, organic acids, industrial chemicals, and various corrosive process fluids, making them suitable for demanding industrial applications.
Manufacturers generally provide EN 10204 3.1 Material Test Certificates along with PMI reports, hydrostatic test reports, dimensional inspection records, and other quality documents upon request.
Our Location
Flat no 5, Swapna HSG Soc
Ltd., Charkop, Kandivali West,
Mumbai, Maharashtra, India.
400067
